Product
Samsung Galaxy A31
Samsung Galaxy A31
Samsung Galaxy A14 5G
Samsung Galaxy A14 5G
Battery
Charging 15W wired 15W wired
Type Li-Po 5000 mAh Li-Po 5000 mAh
Body
Build - Glass front, plastic back, plastic frame
Dimensions 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) 167.7 x 78 x 9.1 mm (6.60 x 3.07 x 0.36 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 185 g (6.53 oz) 202 g (7.13 oz)
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 FM radio (Exynos 1330 chipset only), recording
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, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2400 pixels, 20:9 ratio (~411 ppi density) 1080 x 2408 pixels, 20:9 ratio (~400 ppi density)
Size 6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio) 6.6 inches, 104.9 cm2 (~80.2% screen-to-body ratio)
Type Super AMOLED PLS LCD, 90Hz
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer (USA only)
  Virtual proximity sensing -
Launch
Announced 2020, March 24 2023, January 04
Status Available. Released 2020, April 27 Available. Released 2023, January 12
Main Camera
Features LED flash, panorama, HDR LED flash, panorama, HDR
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) -
Triple - 50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot) - USA onlymicroSDXC (dedicated slot) - International
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
  eMMC 5.1 -
Misc
Colors Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White Black, Light Green, Dark Red, Silver
Models SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N SM-A146B, SM-A146B/DS, SM-A146P, SM-A146P/DS, SM-A146U, SM-A146U1, SM-A146U1/DS, SM-A146W, SM-A146P/N, SM-A146P/DSN, SM-S146VL, SM-A146M
SAR - 1.00 W/kg (head)     1.00 W/kg (body)    
SAR EU 0.49 W/kg (head)     1.68 W/kg (body)     0.56 W/kg (head)     1.28 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, 17, 20, 26, 28, 38, 40, 41, 66 - International
5G bands - 2, 5, 66, 77 Sub6/mmWave - USA
Speed HSPA, LTE HSPA, LTE, 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 1, 3, 5, 7, 8, 20, 28, 40, 41, 78 SA/NSA/Sub6 - India
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) Exynos 1330 (5 nm) - SM-A146BMediatek Dimensity 700 (7 nm) - SM-A146P
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) - SM-A146BOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) - SM-A146P
GPU Mali-G52 MC2 Mali-G68 MP2 - SM-A146BMali-G57 MC2 - SM-A146P
OS Android 10, upgradable to Android 12, One UI 4.1 Android 13, upgradable to Android 14, One UI Core 6
Selfie camera
Single 20 MP, f/2.2, (wide) 13 MP, f/2.0, 26mm (wide), 1.12µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
Tests
Battery (old) - Endurance rating 130h
Camera - Photo / Video
Display - 1334:1 contrast ratio, 519 nits max brightness (measured)
Loudspeaker - -26.8 LUFS (Good)
Performance - AnTuTu: 307886 (v9) GeekBench: 1727 (v5.1) GFXBench: 12fps (ES 3.1 onscreen)