Product
Xiaomi Poco X3 Pro
Xiaomi Poco X3 Pro
Nothing Phone (3a)
Nothing Phone (3a)
Battery
Charging 33W wired, 59% in 30 min, 100% in 59 min 50W wired, 50% in 19 min, 100% in 56 min
Type Li-Po 5160 mAh 5000 mAh
Body
Build Glass front (Gorilla Glass 6), plastic back Glass front (Panda Glass), plastic frame, glass back
Dimensions 165.3 x 76.8 x 9.4 mm (6.51 x 3.02 x 0.37 in) 163.5 x 77.5 x 8.4 mm (6.44 x 3.05 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 215 g (7.58 oz) 201 g (7.09 oz)
  IP53 dust protected and water resistant (vertical water sprays) IP64 dust tight and water resistant (water splashes) 3 LED light strips on the back (notifications, camera fill light, 26 addressable zones)
Comms
Bluetooth 5.0, A2DP, LE 5.4, A2DP, LE
Infrared port Yes -
NFC Yes (market/region dependent) Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GALILEO, GLONASS, BDS, QZSS
Radio FM radio, recording No
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 6 Panda Glass
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 2392 pixels (~387 ppi density)
Size 6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio) 6.77 inches, 111.5 cm2 (~88.0% screen-to-body ratio)
Type IPS LCD, 120Hz, 2404Hz PWM, HDR10, 450 nits (typ) AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, 800 nits (typ), 1300 nits (HBM), 3000 nits (peak)
  - Ultra HDR image support
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  - Circle to Search
Launch
Announced 2021, March 22 2025, March 04
Status Available. Released 2021, March 24 Available. Released 2025, March 11
Main Camera
Features Dual-LED flash, HDR, panorama LED flash, panorama, HDR
Quad 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1.0µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Triple - 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
Video 4K@30fps, 1080p@30/60/120/240fps, 1080p@960fps, gyro-EIS 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
  UFS 3.1 -
Misc
Colors Phantom Black, Frost Blue, Metal Bronze Black, White, Blue
Models M2102J20SG, M2102J20SI A059
SAR 0.99 W/kg (head)     0.67 W/kg (body)     -
SAR EU 0.57 W/kg (head)     0.90 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - International 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66
5G bands - 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed HSPA, LTE (CA) HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
  1, 2, 3, 5, 8, 38, 40, 41 - India -
Our Tests
Battery (old) Endurance rating 112h -
Camera Photo / Video -
Display Contrast ratio: 1401:1 (nominal) -
Loudspeaker -26.1 LUFS (Good) -
Performance AnTuTu: 453223 (v8) GeekBench: 2574 (v5.1) GFXBench: 38fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm Snapdragon 860 (7 nm) Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520)
GPU Adreno 640 Adreno 810
OS Android 11, upgradable to Android 12, MIUI 13 for POCO Android 15, up to 3 major Android upgrades, Nothing OS 3.1
Selfie camera
Features HDR, panorama -
Single 20 MP, f/2.2, (wide), 1/3.4", 0.8µm 32 MP, f/2.2, 22mm (wide), 1/3.44"
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio -
Tests
Battery (new) - Active use score 13:38h
Display - 1273 nits max brightness (measured)
Loudspeaker - -24.1 LUFS (Very good)
Performance - AnTuTu: 828429 (v10) GeekBench: 3278 (v6) 3DMark: 1064 (Wild Life Extreme)