Product
Motorola Moto G31
Motorola Moto G31
Nothing Phone (2a)
Nothing Phone (2a)
Battery
Charging 10W wired 45W wired, 50% in 23 min, 100% in 1 hour
Type Li-Po 5000 mAh 5000 mAh
Body
Build - Glass front (Gorilla Glass 5), plastic frame, plastic back
Dimensions 161.9 x 73.9 x 8.6 mm (6.37 x 2.91 x 0.34 in) 161.7 x 76.3 x 8.6 mm (6.37 x 3.00 x 0.34 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 181 g (6.38 oz) 190 g (6.70 oz)
  Water-repellent design 3 LED light strips on the back (notifications, camera fill light, 26 addressable zones) IP54 dust protected and water resistant (water splashes)
Comms
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE
NFC Yes Yes, 360˚
Positioning GPS, GLONASS, GALILEO GPS, GALILEO, GLONASS, BDS, QZSS
Radio FM radio No
USB USB Type-C 2.0 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 5
Resolution 1080 x 2400 pixels, 20:9 ratio (~411 ppi density) 1080 x 2412 pixels, 20:9 ratio (~394 ppi density)
Size 6.4 inches, 98.9 cm2 (~82.7% screen-to-body ratio) 6.7 inches, 108.0 cm2 (~87.6% screen-to-body ratio)
Type AMOLED AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, 700 nits (typ), 1100 nits (HBM), 1300 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  - Circle to Search
Launch
Announced 2021, November 18 2024, March 05
Status Available. Released 2021, December 06 Available. Released 2024, March 12
Main Camera
Dual - 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP, f/2.2, 114˚ (ultrawide), 1/2.76", 0.64µm
Features LED flash, HDR, panorama LED flash, panorama, HDR
Triple 50 MP, f/1.8, (wide), 0.64µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) -
Video 1080p@30fps 4K@30fps, 1080p@60/120fps, gyro-EIS
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Misc
Colors Mineral Grey, Baby Blue Black, White, Milk, Blue
Models XT2173-3 A142
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41 1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 39, 40, 41, 42, 66
5G bands - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Speed HSPA 42.2/5.76 Mbps, LTE Cat7 300/150 Mbps HSPA, LTE (CA), 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Mediatek MT6769Z Helio G85 (12 nm) Mediatek Dimensity 7200 Pro (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.8 GHz Cortex-A715 & 6x 2.0 Cortex-A510)
GPU Mali-G52 MC2 Mali-G610 MC4
OS Android 11, upgradable to Android 12 Android 14, upgradable to Android 15, up to 3 major Android upgrades, Nothing OS 3.0
Selfie camera
Features - HDR
Single 13 MP, f/2.2, (wide), 1.12µm 32 MP, f/2.2, (wide), 1/2.74", 0.8µm
Video 1080p@30fps 1080p@60fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
Tests
Battery (new) - Active use score 15:53h
Display - 981 nits max brightness (measured)
Loudspeaker - -26.3 LUFS (Good)
Performance - AnTuTu: 578493 (v9), 684574 (v10) GeekBench: 2184 (v5), 2592 (v6) 3DMark: 1151 (Wild Life Extreme)