Nothing Phone (3a) vs OnePlus 15R vs Xiaomi Redmi Note 15 Pro

Compare Nothing Phone (3a), OnePlus 15R and Xiaomi Redmi Note 15 Pro 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

× OnePlus 15R

OnePlus

OnePlus 15R

₹54,999

× Redmi Note 15 Pro

Xiaomi

Redmi Note 15 Pro

₹21,999

📱 Compare with suggested mobiles

🏆 The Verdict — Category Winners

Quick Specs

  × Nothing Phone (3a)
Nothing Phone (3a)
× OnePlus 15R
OnePlus 15R
×
Redmi Note 15 Pro
Price & Best Deals
₹24,999
₹54,999
₹21,999
Display 6.77″ / 120Hz 6.83″ / 165Hz 6.83″ / 3840Hz
Max RAM 12GB / 256GB 16GB / 256GB 12GB / 256GB
Main Camera 50.0 MP 50.0 MP 200.0 MP
Selfie Camera 16.0 MP 32.0 MP 20.0 MP
Pixel Density 387 ppi 450 ppi 447 ppi
Battery 5000 mAh 7400 mAh 6580 mAh
Fast Charging 50W 80W 45W
Charging Time (20-100%) 54 min 50 min 42 min
Fabrication 4 nm 4 nm 4 nm
AnTuTu Score 780,000 1,650,000 980,000
Battery Life (PCMark) 12.5 hrs 16.8 hrs 15.2 hrs
Peak Brightness 3000 nits 3600 nits 3200 nits
Spec Score 74.5/100 92.0/100 85.2/100
5G Yes Yes Yes
NFC Yes Yes Yes
Stereo Speakers Yes Yes Yes
IR Blaster No Yes Yes
Fingerprint Under Display Under Display Under Display
SIM Dual Dual Esim Dual Esim
USB Type-C 2.0 Type-C 2.0 Type-C 2.0

✅ 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

OnePlus 15R

92
Spec Score / 100
4.6/5
Overall Rating
Design 4.6/5
Display 5.0/5
Camera 4.2/5
Performance 4.6/5
Battery 4.9/5
Software 3.6/5

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
3 phones compared
Specification × Nothing Phone (3a)
Nothing Phone (3a)
₹24,999
× OnePlus 15R
OnePlus 15R
₹54,999
×
Xiaomi Redmi Note 15 Pro
₹21,999
Network
Technology 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
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 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, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 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
5G bands 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA 1, 3, 5, 8, 26, 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
Speed HSPA, LTE, 5G HSPA, LTE, 5G HSPA, LTE, 5G
SIM 1 bands - - GSM/HSPA/LTE/5G
SIM 2 bands - - GSM/HSPA/LTE/5G (dual 5G standby)
Launch
Announced 2025, March 04 2025, December 17 2025, December 18
Status Available. Released 2025, March 11 Released 2025, December 22 Available. Released 2026, January 06
Body
Design score
Dimensions 163.5 x 77.5 x 8.4 mm (6.44 x 3.05 x 0.33 in) 163.4 x 77 x 8.1 mm / 8.3 mm 163.6 x 78.1 x 8 mm (6.44 x 3.07 x 0.31 in)
Weight 201 g (7.09 oz) 213 gm or 219 gm (7.51 oz) 210 g (7.41 oz)
Build Glass front (Panda Glass), plastic frame, glass back Glass front (Gorilla Glass 7i), aluminum frame, glass back or glass-fiber reinforced plastic back Glass front (Gorilla Glass Victus 2), plastic back or silicone polymer back (eco leather), plastic frame
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM + eSIM (max 2 at a time) Nano-SIM + eSIM Nano-SIM + eSIM
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) IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Other Details - - Manufacturer-rated water-resistance (up to 2m for 24 hours) Drop resistant up to 2.5m
Display
Display score
Type AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, 800 nits (typ), 1300 nits (HBM), 3000 nits (peak) AMOLED, 1B colors, 165Hz, PWM, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), AMOLED, 68B colors, 3840Hz PWM, HDR10+, Dolby Vision, 1800 nits (HBM),
Size 6.77 inches, 111.5 cm2 (~88.0% screen-to-body ratio) 6.83 inches, 113.3 cm2 6.83 inches, 114.5 cm2
Resolution 1080 x 2392 pixels (~387 ppi density) 1272 x 2800 pixels 1280 x 2772 pixels,
Aspect Ratio - 19.8:9 19.5:9 ratio
Pixel Density (PPI) - ~450 ppi density ~447 ppi density
Refresh Rate - 165Hz 120Hz,
Peak Brightness - 3600 nits 3200 nits
HDR Support - HDR Vivid, Yes
Screen-to-Body Ratio - ~90.0% ~89.7%
Protection Panda Glass, Mohs level 5 Ultra HDR image support Corning Gorilla Glass 7i, Mohs level 5 Corning Gorilla Glass Victus 2, Mohs level 5
Other Details - Ultra HDR image support -
Platform
Performance score
OS Android 15, upgradable to Android 16, Nothing OS 4.0, up to 3 major Android upgrades Android 16, OxygenOS 16 Android 15, up to 4 major Android upgrades, HyperOS 2
Chipset Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm) Qualcomm SM8845 Snapdragon 8 Gen 5 (3 nm) Mediatek Dimensity 7400 Ultra
CPU Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520) Octa-core (2x3.8 GHz Oryon V3 Phoenix L + 6x3.32 GHz Oryon V3 Phoenix M) Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520) Adreno 829 Mali-G615 MC2
Fabrication - - 4 nm
Memory
Card slot No No No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
RAM Type - - LPDDR4X
Storage Type UFS 2.2 UFS 4.1 UFS 2.2
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 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ 200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS 8 MP, 1/4.0", 1.12µm
Ultrawide - 1/4.0", 1.12µm f/2.2, 15mm, 120˚
OIS - gyro-EIS, OIS -
Flash - LED LED flash
Features LED flash, panorama, HDR Color spectrum sensor, HDR, panorama HDR, panorama
Video 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS 4K@30/60/120fps, 1080p@30/60/120/240fps, 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS
Selfie Camera
Camera score
Single 32 MP, f/2.2, 22mm (wide), 1/3.44" 32 MP, f/2.0, 25mm (wide), AF 20 MP, f/2.2, 25mm (wide), 1/4.0", 0.7µm
Flash - - Screen Light
Features - HDR, panorama HDR, panorama
Video 1080p@30fps 4K@30fps, 1080p@30fps, gyro-EIS, OIS 1080p@30/60fps
Sound
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers Yes, with stereo speakers
3.5mm jack No No No
Dolby Atmos - - Yes Dolby Atmos
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/6/7, dual-band Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth 5.4, A2DP, LE 6.0, A2DP, LE, aptX HD, LHDC 5 5.4, A2DP, LE
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) GPS, GALILEO, GLONASS, QZSS, BDS
NFC Yes Yes Yes (market/region dependent)
Infrared port - Yes Yes
Radio No No No
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG USB Type-C 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass accelerometer, gyro, compass, proximity
Fingerprint Sensor - - Fingerprint (under display, optical)
Face Unlock - - Yes
Battery
Battery score
Type 5000 mAh Si/C Li-Ion Si/C Li-Ion
Capacity - 7400 mAh 6580 mAh
Removable - No No
Charging 50W wired, 50% in 19 min, 100% in 56 min 80W wired 45W wired
Charging Time (20-100%) - 50 Min 59m
Reverse Charging - - 22.5W reverse wired
Misc
Colors Black, White, Blue, Community Edition green Charcoal Black, Mint Breeze, Electric Violet Black, Glacier Blue, Mist Purple, Titanium
Models A059 CPH2769, CPH2767 -
SAR - 1.08 W/kg - head 1.00 W/kg - body -
SAR EU - - 0.95 W/kg (head) 1.00 W/kg (body)
Tests
Performance AnTuTu: 828429 (v10), GeekBench: 3278 (v6), 3DMark: 1064 (Wild Life Extreme) AnTuTu: 1954910 (v10), 2981677 (v11) GeekBench: 9369 (v6) 3DMark: 5016 (Wild Life Extreme) AnTuTu: 652920 (v10) GeekBench: 2910 (v6) 3DMark: 1005 (Wild Life Extreme)
Display 1273 nits max brightness (measured) 1204 nits max brightness (measured) 1901 nits max brightness (measured)
Loudspeaker -24.1 LUFS (Very good) -25.7 LUFS (Very good) Yes
Battery life - Active use score 21:32h Active use score 15:15h
Bootup Time Active use score 13:40h - -
EU Label
Energy Class C Class A Class B
Battery 43:56h endurance, 1400 cycles 77:51h endurance, 1300 cycles 60:50h endurance, 1000 cycles
Free fall Class C (90 falls) Class D (45 falls) Class B (180 falls)
Repairability Class C Class B Class C

Frequently Asked Questions

OnePlus 15R scores highest overall in this comparison, with a spec score of 92/100. 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 ₹33,000 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.

OnePlus 15R has the largest battery at 7400 mAh. It charges at up to 80W. Capacity is only part of endurance: chipset efficiency and screen refresh rate affect how long a charge actually lasts.

OnePlus 15R is the fastest on paper, topping the AnTuTu benchmark at 1,650,000. Benchmarks measure short bursts, so a phone with better sustained thermals can still feel quicker in long gaming sessions.

OnePlus 15R has the brightest display at 3600 nits peak, with a 165Hz refresh rate. Brightness matters most for outdoor readability; see the Display section below for panel type and resolution.

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