Product
Samsung Galaxy A31
Samsung Galaxy A31
Motorola Edge (2023)
Motorola Edge (2023)
Battery
Charging 15W wired 68W wired 15W wireless
Type Li-Po 5000 mAh Li-Po 4400 mAh
Body
Build - Glass front, aluminum frame, silicone polymer back (eco leather)
Dimensions 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) 158.4 x 72 x 7.6 mm (6.24 x 2.83 x 0.30 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIM + eSIM
Weight 185 g (6.53 oz) 168 g (5.93 oz)
  - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Comms
Bluetooth 5.0, A2DP, LE 5.2, A2DP, LE
NFC Yes (market/region dependent) Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO
Radio FM radio, RDS, recording No
USB USB Type-C 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e/k/v/r, tri-band, Wi-Fi Direct
Display
Resolution 1080 x 2400 pixels, 20:9 ratio (~411 ppi density) 1080 x 2400 pixels, 20:9 ratio (~402 ppi density)
Size 6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio) 6.6 inches, 103.6 cm2 (~90.8% screen-to-body ratio)
Type Super AMOLED P-OLED, 1B colors, 144Hz, HDR10+, 1200 nits (peak)
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer
  Virtual proximity sensing Smart Connect (Ready For) support
Launch
Announced 2020, March 24 2023, October 11
Status Available. Released 2020, April 27 Available. Released 2023, October 11
Main Camera
Dual - 50 MP, f/1.4, (wide), 1/1.5", 1.0µm, multi-directional PDAF, OIS 13 MP, f/2.2, 120˚ (ultrawide), 1.12µm, AF
Features LED flash, panorama, HDR Dual-LED flash, HDR, panorama
Quad 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) -
Video 1080p@30fps 4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Memory
Card slot microSDXC (dedicated slot) No
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 256GB 8GB RAM
  eMMC 5.1 UFS 2.2
Misc
Colors Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White Eclipse Black
Models SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N -
SAR EU 0.49 W/kg (head)     1.68 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 - SM-A315F HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 29, 30, 38, 39, 40, 41, 48, 66, 71
5G bands - 1, 2, 3, 5, 7, 12, 14, 20, 25, 26, 29, 30, 38, 40, 41, 48, 66, 70, 71, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE HSPA, LTE (CA), 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
  1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G -
Our Tests
Battery (old) Endurance rating 124h -
Camera Photo / Video -
Display 635 nits max brightness (measured) -
Loudspeaker -30.9 LUFS (Below average) -
Performance AnTuTu: 151815 (v8) GeekBench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen) -
Platform
Chipset Mediatek MT6768 Helio P65 (12 nm) MediaTek Dimensity 7030 (6 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G610 MC3
OS Android 10, upgradable to Android 12, One UI 4.1 Android 13, planned upgrade to Android 14
Selfie camera
Features - HDR
Single 20 MP, f/2.2, (wide) 32 MP, f/2.4, (wide), 0.8µm
Video 1080p@30fps 4K@30fps, 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers