Nothing Phone (3a) vs Xiaomi Redmi Note 15 Pro vs Samsung Galaxy A55 vs Samsung Galaxy Z Flip8

Compare Nothing Phone (3a), Xiaomi Redmi Note 15 Pro, Samsung Galaxy A55 and Samsung Galaxy Z Flip8 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

Nothing Phone (3a)

₹24,999

Xiaomi

Redmi Note 15 Pro

₹21,999

Samsung

Samsung Galaxy A55

Samsung

Samsung Galaxy Z Flip8

₹124,999

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🏆 The Verdict — Category Winners

🏆 Best Overall

Redmi Note 15 Pro 85.2/100 score

💰 Best Value

Redmi Note 15 Pro ₹21,999

📷 Best Camera

Redmi Note 15 Pro 200 MP

🔋 Best Battery

Redmi Note 15 Pro 6580 mAh

⚡ Best Performance

Redmi Note 15 Pro 980,000 AnTuTu

🖥 Best Display

Redmi Note 15 Pro 3200 nits

Quick Specs

	× Nothing Phone (3a)	× Redmi Note 15 Pro	× Samsung Galaxy A55	× Samsung Galaxy Z Flip8
Price & Best Deals	₹24,999 Amazon ₹24,999 Flipkart ₹27,999	₹21,999 Amazon ₹21,999 Flipkart ₹22,299	—	₹124,999
Display	6.77″ / 120Hz	6.83″ / 3840Hz	6.6″ / 120Hz	6.9″ / 120Hz
Max RAM	12GB / 256GB	12GB / 256GB	—	12GB / 512GB
Main Camera	50.0 MP	200.0 MP	50.0 MP	50.0 MP
Selfie Camera	16.0 MP	20.0 MP	32.0 MP	10.0 MP
Pixel Density	387 ppi	447 ppi	—	400 ppi
Battery	5000 mAh	6580 mAh	5000 mAh	4300 mAh
Fast Charging	50W	45W	25W	25W
Charging Time (20-100%)	54 min	42 min	—	—
Fabrication	4 nm	4 nm	—	3 nm
AnTuTu Score	780,000	980,000	655,890	—
Battery Life (PCMark)	12.5 hrs	15.2 hrs	—	—
Peak Brightness	3000 nits	3200 nits	—	2600 nits
Spec Score	74.5/100	85.2/100	73.6/100	82.3/100
5G	✓ Yes	✓ Yes	✓ Yes	✓ Yes
NFC	✓ Yes	✓ Yes	✗ No	✓ Yes
Stereo Speakers	✓ Yes	✓ Yes	✓ Yes	✓ Yes
IR Blaster	✗ No	✓ Yes	✗ No	✗ No
Fingerprint	Under Display	Under Display	Under Display	Side
SIM	Dual	Dual Esim	Dual Esim	Dual Esim
USB	Type-C 2.0	Type-C 2.0	USB Type-C 2.0, OTG	Type-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 Z Flip8

82.3

Spec Score / 100

★ 4.3/5

Overall Rating

Design 4.8/5

Display 4.4/5

Camera 4.5/5

Performance 4.7/5

Battery 3.9/5

Software 4.8/5

Show differences only

4 phones compared

Specification	× Nothing Phone (3a) ₹24,999	× Xiaomi Redmi Note 15 Pro ₹21,999	× Samsung Galaxy A55	× Samsung Galaxy Z Flip8 ₹124,999
Network
Technology	GSM / HSPA / LTE / 5G	GSM / HSPA / LTE / 5G	GSM / HSPA / 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
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 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, 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
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, 71, 77, 78 SA/NSA/Sub6 - International 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 41, 66, 71, 77, 78 SA/NSA/Sub6 - USA
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G	HSPA, LTE, 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
VoLTE	-	-	-	Yes
Launch
Announced	2025, March 04	2025, December 18	2024, March 11	2026, July 22
Status	Available. Released 2025, March 11	Available. Released 2026, January 06	Available. Released 2024, March 15	Available. Released 2026, July 22
Body
Design score	4.4	3.8	4.1	4.8
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)	Unfolded: 166.9 x 75.4 x 6.1 mm Folded: 85.7 x 75.4 x 13.1 mm
Weight	201 g (7.09 oz)	210 g (7.41 oz)	213 grams	180 g (6.35 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)	Plastic front (unfolded), glass back (Gorilla Glass Victus 2), aluminum frame
SIM	Nano-SIM + Nano-SIM	Nano-SIM + eSIM Nano-SIM + eSIM	SIM1: Nano, SIM2: Nano (Hybrid)	Nano-SIM + eSIM + eSIM (max 2 at a time)
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)	IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min) Armor aluminum frame
Other Details	-	Manufacturer-rated water-resistance (up to 2m for 24 hours) Drop resistant up to 2.5m	aluminum frame	-
Display
Display score	4.0	4.7	3.8	4.4
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)	Foldable Dynamic LTPO AMOLED 2X, HDR10+
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)	6.9 inches, 109.6 cm2
Resolution	1080 x 2392 pixels (~387 ppi density)	1280 x 2772 pixels,	1080 x 2340 pixels, 19.5:9 ratio (~390 ppi density)	1080 x 2520 pixels
Aspect Ratio	-	19.5:9 ratio	-	21:9 ratio
Pixel Density (PPI)	-	~447 ppi density	-	~400 ppi density
Refresh Rate	-	120Hz,	120 Hz	120 Hz
Peak Brightness	-	3200 nits	-	2600 nits
HDR Support	-	Yes	-	Yes
Screen-to-Body Ratio	-	~89.7%	-	~87.1%
Protection	Panda Glass, Mohs level 5 Ultra HDR image support	Corning Gorilla Glass Victus 2, Mohs level 5	Corning Gorilla Glass Victus+	Mohs level 1 Cover display: Super AMOLED, 120Hz,4.1 inches, 948 x 1048 pixels (Gorilla Glass Victus 2)
Platform
Performance score	3.5	3.9	3.2	4.7
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 17, up to 7 major Android upgrades, One UI 9
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 - US/CA/CN Exynos 2600 (2 nm) - ROW
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) - US/CA/CN 10-core (1x3.80GHz C1-Ultra & 3x3.25GHz C1-Pro & 6x2.75GHz C1-Pro) - ROW
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) - US/CA/CN Xclipse 960 - ROW
Architecture	-	-	64 bit	-
Fabrication	-	4 nm	4 nm	3 nm
Memory
Card slot	No	No	microSDXC (uses shared SIM slot)	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
RAM Type	-	LPDDR4X	LPDDR5	LPDDR5X
Storage Type	UFS 2.2	UFS 2.2	-	UFS 4.x
Main Camera
Camera score	3.6	4.3	4.0	4.5
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)	50 MP, f/1.8, 23mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS 12 MP, 1/3.2", 1.12µm
Ultrawide	-	f/2.2, 15mm, 120˚	-	f/2.2, 13mm, 123˚
Flash	-	LED flash	-	LED
Features	LED flash, panorama, HDR	HDR, panorama	LED flash, panorama, HDR	HDR, 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	4K@30/60fps, 1080p@60/120/240fps, HDR10+
Selfie Camera
Camera score	3.6	4.3	4.0	4.5
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	10 MP, f/2.2, 23mm (wide), 1.12µm
Flash	-	Screen Light	-	Screen Light
Features	-	HDR, panorama	-	HDR
Video	1080p@30fps	1080p@30/60fps	4K@30fps, 1080p@30/60fps	4K@30/60fps
Sound
Loudspeaker	Yes, with stereo speakers	Yes, with stereo speakers	Yes, with stereo speakers	Yes, with stereo speakers
3.5mm jack	No	No	No	No
Dolby Atmos	-	Yes Dolby Atmos	-	-
Other Details	-	-	-	High-bitrate audio support
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 Hotspot	-	-	-	Yes
Bluetooth	5.4, A2DP, LE	5.4, A2DP, LE	5.3, A2DP, LE	5.4, A2DP, LE
Positioning	GPS, GALILEO, GLONASS, BDS, QZSS	GPS, GALILEO, GLONASS, QZSS, BDS	GPS, GALILEO, GLONASS, BDS, QZSS	GPS, GALILEO, GLONASS, BDS
NFC	Yes	Yes (market/region dependent)	Yes (market/region dependent)	Yes
Infrared port	-	Yes	No	No
Radio	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
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, accelerometer, gyro, proximity, compass, barometer Samsung DeX (desktop experience support)
Fingerprint Sensor	-	Fingerprint (under display, optical)	under display, optical	side-mounted
Face Unlock	-	Yes	-	Yes
Battery
Battery score	3.9	4.6	3.5	3.9
Type	5000 mAh	Si/C Li-Ion	Li-Ion	Li-Ion
Capacity	-	6580 mAh	5000 mAh	4300 mAh
Removable	-	No	No	No
Charging	50W wired, 50% in 19 min, 100% in 56 min	45W wired	25W wired	25W wired, QC2.0
Charging Time (20-100%)	-	59m	1h 17m	44 min
Wireless Charging	-	-	No	15W wireless
Reverse Charging	-	22.5W reverse wired	-	4.5W reverse wireless
Charger in Box	-	-	-	No
Misc
Colors	Black, White, Blue, Community Edition green	Black, Glacier Blue, Mist Purple, Titanium	Iceblue, Lilac, Navy, Lemon	Graphite, Cream, Pink, Mint
Models	A059	-	SM-A556B	SM-F776B, SM-F776B/DS, SM-F776U, SM-F776U1
SAR	-	-	-	1.09 W/kg (head) 1.20 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)	0.74 W/kg (head) 1.16 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	-	44:10h endurance, 1200 cycles
Free fall	Class C (90 falls)	Class B (180 falls)	-	Class A (210 falls)
Repairability	Class C	Class C	-	Class C

Frequently Asked Questions

Xiaomi Redmi Note 15 Pro scores highest overall in this comparison, with a spec score of 85.2/100. 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 ₹103,000 less than the most expensive phone in this comparison.

Xiaomi Redmi Note 15 Pro has the highest-resolution main camera at 200 MP. Resolution alone does not decide photo quality — sensor size, aperture and image processing matter more — so compare the full camera specs below rather than the megapixel count on its own.

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.

Xiaomi Redmi Note 15 Pro is the fastest on paper, topping the AnTuTu benchmark at 980,000. 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.