Nothing Phone (3a) vs Xiaomi Redmi Note 15 Pro vs Samsung Galaxy A55 vs Samsung Galaxy S26 Ultra vs Vivo X Fold6

Compare Nothing Phone (3a), Xiaomi Redmi Note 15 Pro, Samsung Galaxy A55, Samsung Galaxy S26 Ultra and Vivo X Fold6 side by side — see how they stack up on price, camera, battery, performance, display and full specifications, with the winner in each key spec highlighted below.

× Nothing Phone (3a)

Nothing

Nothing Phone (3a)

₹24,999

× Redmi Note 15 Pro

Xiaomi

Redmi Note 15 Pro

₹21,999

× Samsung Galaxy A55

Samsung

Samsung Galaxy A55

× Samsung Galaxy S26 Ultra

Samsung

Samsung Galaxy S26 Ultra

₹129,999

× Vivo X Fold6

Vivo

Vivo X Fold6

📱 Compare with suggested mobiles

🏆 The Verdict — Category Winners

Quick Specs

  × Nothing Phone (3a)
Nothing Phone (3a)
×
Redmi Note 15 Pro
× Samsung Galaxy A55
Samsung Galaxy A55
×
Samsung Galaxy S26 Ultra
× Vivo X Fold6
Vivo X Fold6
Price & Best Deals
₹24,999
₹21,999
₹129,999
Display 6.77″ / 120Hz 6.83″ / 3840Hz 6.6″ / 120Hz 6.9″ / 120Hz
Max RAM 12GB / 256GB 12GB / 256GB 16GB / 1024GB
Main Camera 50.0 MP 200.0 MP 50.0 MP 200.0 MP
Selfie Camera 16.0 MP 20.0 MP 32.0 MP 12.0 MP
Pixel Density 387 ppi 447 ppi 511 ppi
Battery 5000 mAh 6580 mAh 5000 mAh 5000 mAh
Fast Charging 50W 45W 25W 60W
Charging Time (20-100%) 54 min 42 min 58 min
Fabrication 4 nm 4 nm 3 nm
AnTuTu Score 780,000 980,000 655,890 2,450,000
Battery Life (PCMark) 12.5 hrs 15.2 hrs 16.2 hrs
Peak Brightness 3000 nits 3200 nits 2600 nits
Spec Score 74.5/100 85.2/100 73.6/100 96.4/100 81.1/100
5G Yes Yes Yes Yes No
NFC Yes Yes No Yes No
Stereo Speakers Yes Yes Yes Yes No
IR Blaster No Yes No Yes No
Fingerprint Under Display Under Display Under Display Under Display
SIM Dual Dual Esim Dual Esim Dual Esim
USB Type-C 2.0 Type-C 2.0 USB Type-C 2.0, OTG C 3.2

✅ Highlighted cells show the better value for that spec (bigger battery, more MP, higher RAM, lower price, lower nm, higher AnTuTu, faster charging).

Expert Review

Nothing Phone (3a)

74.5
Spec Score / 100
3.9/5
Overall Rating
Design 4.4/5
Display 4.0/5
Camera 3.6/5
Performance 3.5/5
Battery 3.9/5
Software 4.0/5

Xiaomi Redmi Note 15 Pro

85.2
Spec Score / 100
4.3/5
Overall Rating
Design 3.8/5
Display 4.7/5
Camera 4.3/5
Performance 3.9/5
Battery 4.6/5
Software 4.1/5

Samsung Galaxy A55

73.6
Spec Score / 100
3.7/5
Overall Rating
Design 4.1/5
Display 3.8/5
Camera 4.0/5
Performance 3.2/5
Battery 3.5/5
Software 4.0/5

Samsung Galaxy S26 Ultra

96.4
Spec Score / 100
4.8/5
Overall Rating
Design 4.6/5
Display 5.0/5
Camera 5.0/5
Performance 5.0/5
Battery 4.2/5
Software 5.0/5

Vivo X Fold6

81.1
Spec Score / 100
4.1/5
Overall Rating
Design 4.4/5
Display 3.7/5
Camera 4.7/5
Performance 4.4/5
Battery 3.4/5
Software 3.6/5
5 phones compared
Specification × Nothing Phone (3a)
Nothing Phone (3a)
₹24,999
×
Xiaomi Redmi Note 15 Pro
₹21,999
× Samsung Galaxy A55
Samsung Galaxy A55
×
Samsung Galaxy S26 Ultra
₹129,999
× Vivo X Fold6
Vivo X Fold6
Network
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE / 5G GSM / HSPA / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850/900/1800/1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 & TD-SCDMA GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 85HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO0/900/1900/2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA unlocked 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked 1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78, 79 SA/NSA
Speed HSPA, LTE, 5G HSPA, LTE, 5G HSPA, LTE, 5G HSPA, LTE (CA), 5G HSPA, LTE, 5G
SIM 1 bands - GSM/HSPA/LTE/5G 5G bands, 4G bands 5G bands, 4G bands -
SIM 2 bands - GSM/HSPA/LTE/5G (dual 5G standby) 5G bands, 4G bands 5G bands, 4G bands -
Launch
Announced 2025, March 04 2025, December 18 2024, March 11 2026, February 25 2026, June 26
Status Available. Released 2025, March 11 Available. Released 2026, January 06 Available. Released 2024, March 15 Available. Released 2026, March 06 Released 2026, July 01
Body
Design score
Dimensions 163.5 x 77.5 x 8.4 mm (6.44 x 3.05 x 0.33 in) 163.6 x 78.1 x 8 mm (6.44 x 3.07 x 0.31 in) 161.1 x 77.4 x 8.2 mm (6.34 x 3.05 x 0.32 in) 163.6 x 78.1 x 7.9 mm (6.44 x 3.07 x 0.31 in) Unfolded: 157.2 x 145.7 x 4.4 mm or 4.8 mm Folded: 157.2 x 74.3 x 9.4 mm or 9.9 mm
Weight 201 g (7.09 oz) 210 g (7.41 oz) 213 grams 214 grams 228 g or 235 g (8.04 oz)
Build Glass front (Panda Glass), plastic frame, glass back Glass front (Gorilla Glass Victus 2), plastic back or silicone polymer back (eco leather), plastic frame Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass) Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), aluminum frame Glass front (closed), aluminum frame, glass-fiber reinforced plastic back
SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM Nano-SIM + eSIM SIM1: Nano, SIM2: Nano (Hybrid) Nano-SIM + eSIM (dual stand-by) Nano-SIM + Nano-SIM
IP rating IP64 dust tight and water resistant (water splashes) 3 LED light strips on the back (notifications, camera fill light, 26 addressable zones) IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) IP67 dust/water resistant (up to 1m for 30 min) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus IP58/IP59 dust protected and water resistant (high pressure water jets; immersible up to 1m for 30 min)
Other Details - Manufacturer-rated water-resistance (up to 2m for 24 hours) Drop resistant up to 2.5m aluminum frame Armor aluminum 2 frame -
Display
Display score
Type AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, 800 nits (typ), 1300 nits (HBM), 3000 nits (peak) AMOLED, 68B colors, 3840Hz PWM, HDR10+, Dolby Vision, 1800 nits (HBM), Super AMOLED, 120Hz, HDR10+, 1000 nits (HBM) Dynamic LTPO AMOLED 2X, 120Hz, HDR10+ Foldable LTPO AMOLED, 1B colors, 120Hz, HDR10+, HDR Vivid, Dolby Vision
Size 6.77 inches, 111.5 cm2 (~88.0% screen-to-body ratio) 6.83 inches, 114.5 cm2 6.6 inches, 106.9 cm2 (~85.8% screen-to-body ratio) Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) 8.02 inches, 206.8 cm2 (~90.3% screen-to-body ratio)
Resolution 1080 x 2392 pixels (~387 ppi density) 1280 x 2772 pixels, 1080 x 2340 pixels, 19.5:9 ratio (~390 ppi density) 1440 x 3120 pixels, 19.5:9 ratio 2312 x 2504 pixels
Aspect Ratio - 19.5:9 ratio - - -
Pixel Density (PPI) - ~447 ppi density - 500 ppi density ~425 ppi density
Refresh Rate - 120Hz, 120 Hz - -
Peak Brightness - 3200 nits - 2600 nits 5000 nits
HDR Support - Yes - - -
Screen-to-Body Ratio - ~89.7% - - -
Protection Panda Glass, Mohs level 5 Ultra HDR image support Corning Gorilla Glass Victus 2, Mohs level 5 Corning Gorilla Glass Victus+ Corning Gorilla Armor 2, Mohs level 6 DX anti-reflective coating Privacy Display -
Other Details - - - - Cover display: LTPO AMOLED, 120Hz, HDR10+, Dolby Vision 6.51 inches, 1120 x 2528 pixels, 20:9 ratio
Platform
Performance score
OS Android 15, upgradable to Android 16, Nothing OS 4.0, up to 3 major Android upgrades Android 15, up to 4 major Android upgrades, HyperOS 2 Android 14, up to 4 major Android upgrades, One UI 8.5 Android 16, up to 7 major Android upgrades, One UI 8.5 Android 16, OriginOS 6 Fold
Chipset Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm) Mediatek Dimensity 7400 Ultra Exynos 1480 (4 nm) Qualcomm SM8850-1-AD Snapdragon 8 Elite Gen 5 Mediatek Dimensity 9500 Super
CPU Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520) Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x4.74 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520) Mali-G615 MC2 Xclipse 530 Adreno 840 (1.3GHz) Mali-G1 Ultra MC12
Architecture - - 64 bit 64-bit, Octa-core -
Fabrication - 4 nm 4 nm 3 nm 3 nm
Memory
Card slot No No microSDXC (uses shared SIM slot) No No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
RAM Type - LPDDR4X LPDDR5 LPDDR5X -
Storage Type UFS 2.2 UFS 2.2 - UFS 4.X UFS 4.1
Main Camera
Camera score
Main 50 MP, f/1.9, 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS 50 MP, f/2.0, 50mm (telephoto), 1/2.74", 0.64µm, PDAF (25cm - ∞), 2x optical zoom 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm 200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS 8 MP, 1/4.0", 1.12µm 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP (macro) 200 MP, f/1.4, 23mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 50 MP, f/2.9, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 120˚ (ultrawide), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady video 200 MP, f/1.7, (wide), 1/1.4", PDAF, OIS 50 MP, f/2.6, 70mm (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 50 MP, f/2.1, 16mm, 119˚ (ultrawide), 1/2.76", 0.64µm, PDAF
Ultrawide - f/2.2, 15mm, 120˚ - - -
Flash - LED flash - - -
Features LED flash, panorama, HDR HDR, panorama LED flash, panorama, HDR Laser AF, Best Face, Horizon Lock, LED flash, auto-HDR, panorama Color spectrum sensor, Laser AF, Zeiss optics, Zeiss T* lens coating, Dual-LED flash, panorama
Video 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS 4K@30fps, 1080p@30/60fps, gyro-EIS 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS 8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
Selfie Camera
Camera score
Single 32 MP, f/2.2, 22mm (wide), 1/3.44" 20 MP, f/2.2, 25mm (wide), 1/4.0", 0.7µm 32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm 12 MP, f/2.2, 23mm (wide), 1/3.2", 1.12µm, dual pixel PDAF 20 MP, f/2.4, 21mm (wide), 1/3.6", 0.7µm Cover camera: 20 MP, f/2.4, 21mm (wide), 1/3.6", 0.7µm
Flash - Screen Light - - -
Features - HDR, panorama - HDR, HDR10+ HDR
Video 1080p@30fps 1080p@30/60fps 4K@30fps, 1080p@30/60fps 4K@30/60fps, 1080p@30fps 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers Yes, with stereo speakers Yes, with stereo speakers Yes, with stereo speakers
3.5mm jack No No No No No
Dolby Atmos - Yes Dolby Atmos - - -
Hi-Res Audio - - - High-bitrate audio support -
Other Details - - - - 24-bit/192kHz Hi-Res audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct
Bluetooth 5.4, A2DP, LE 5.4, A2DP, LE 5.3, A2DP, LE 6.0, A2DP, LE 5.4, A2DP, LE, aptX HD, LHDC 5
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS, GALILEO, GLONASS, QZSS, BDS GPS, GALILEO, GLONASS, BDS, QZSS GPS, GLONASS, BDS, GALILEO, QZSS GPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L1+L5), GLONASS
NFC Yes Yes (market/region dependent) Yes (market/region dependent) Yes Yes
Infrared port - Yes No No Yes
Radio No No No No No
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG USB Type-C 2.0 USB Type-C 3.2, DisplayPort 1.2 USB Type-C 3.2 Gen2, OTG, Display Port
USB OTG - - Yes Yes -
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass accelerometer, gyro, compass, proximity Fingerprint , accelerometer, gyro, compass,Virtual proximity sensing Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Fingerprint Sensor - Fingerprint (under display, optical) under display, optical - -
Face Unlock - Yes - - -
Other Details - - - Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support -
Battery
Battery score
Type 5000 mAh Si/C Li-Ion Li-Ion Li-Ion Si/C Li-Ion
Capacity - 6580 mAh 5000 mAh 5000 mAh 7000 mAh
Removable - No No No -
Charging 50W wired, 50% in 19 min, 100% in 56 min 45W wired 25W wired 60W wired, PD3.0, 75% in 30 min 25W wireless (Qi2.2) 80W wired 40W wireless Reverse wired 5W reverse wireless
Charging Time (20-100%) - 59m 1h 17m 60W wired, PD3.0, 75% in 30 min -
Wireless Charging - - No 25W wireless (Qi2.2) -
Reverse Charging - 22.5W reverse wired - 4.5W reverse wireless -
Misc
Colors Black, White, Blue, Community Edition green Black, Glacier Blue, Mist Purple, Titanium Iceblue, Lilac, Navy, Lemon Cobalt Violet, Sky Blue, Black, White, Silver Shadow, Pink Gold Gray, White, Azure
Models A059 - SM-A556B SM-S948B, SM-S948B/DS, SM-S948U V2545A
Price - - - Expected from 1,29,999 INR -
SAR - - - 1.09 W/kg -head 1.19 W/kg -body -
SAR EU - 0.95 W/kg (head) 1.00 W/kg (body) 0.68 W/kg (head) 1.04 W/kg (body) 1.28 W/kg-head 1.35 W/kg -body -
Tests
Performance AnTuTu: 828429 (v10), GeekBench: 3278 (v6), 3DMark: 1064 (Wild Life Extreme) AnTuTu: 652920 (v10) GeekBench: 2910 (v6) 3DMark: 1005 (Wild Life Extreme) AnTuTu: 655890 - -
Display 1273 nits max brightness (measured) 1901 nits max brightness (measured) 1010 nits max brightness - -
Loudspeaker -24.1 LUFS (Very good) Yes -25.7 LUFS - -
Battery life - Active use score 15:15h - - -
Bootup Time Active use score 13:40h - - - -
EU Label
Energy Class C Class B - Class A -
Battery 43:56h endurance, 1400 cycles 60:50h endurance, 1000 cycles - 55:00h endurance, 1200 cycles -
Free fall Class C (90 falls) Class B (180 falls) - 55:00h endurance, 1200 cycles -
Repairability Class C Class C - Class C -

Frequently Asked Questions

Samsung Galaxy S26 Ultra scores highest overall in this comparison, with a spec score of 96.4/100. The spec score weighs performance, display, camera, battery and value together, so treat it as a starting point rather than a verdict — the right phone still depends on which of those you care about most.

Xiaomi Redmi Note 15 Pro is the most affordable here, starting at ₹21,999. That is ₹108,000 less than the most expensive phone in this comparison.

Xiaomi Redmi Note 15 Pro has the largest battery at 6580 mAh. It charges at up to 45W. Capacity is only part of endurance: chipset efficiency and screen refresh rate affect how long a charge actually lasts.

Samsung Galaxy S26 Ultra is the fastest on paper, topping the AnTuTu benchmark at 2,450,000. Benchmarks measure short bursts, so a phone with better sustained thermals can still feel quicker in long gaming sessions.

Xiaomi Redmi Note 15 Pro has the brightest display at 3200 nits peak, with a 3840Hz refresh rate. Brightness matters most for outdoor readability; see the Display section below for panel type and resolution.

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