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Samsung Galaxy A31

Samsung Galaxy A30s
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Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 - SM-A315F HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
  HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A315G
4G Network 1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66
  1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G
Speed HSPA, LTE HSPA, LTE
Launch
Announced 2020, March 24 2019, August 22
Status Available. Released 2020, April 27 Available. Released 2019, September 11
Body
Dimensions 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) 158.5 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in)
3D size compare
Weight 185 g (6.53 oz) 169 g (5.96 oz)
Build Glass front, plastic back, plastic frame
SIM Nano-SIM
Nano-SIM + Nano-SIM		 Nano-SIM
Nano-SIM + Nano-SIM
Display
Type Super AMOLED Super AMOLED
Size 6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio) 6.4 inches, 100.5 cm2 (~84.9% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~411 ppi density) 720 x 1560 pixels, 19.5:9 ratio (~268 ppi density)
Platform
OS Android 10, upgradable to Android 12, One UI 4.1 Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Chipset Mediatek MT6768 Helio P65 (12 nm) Exynos 7904 (14 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
GPU Mali-G52 MC2 Mali-G71 MP2
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
 eMMC 5.1 eMMC 5.1
Main Camera
Modules 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)		 25 MP, f/1.7, 27mm (wide), PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)
Features LED flash, panorama, HDR LED flash, panorama, HDR
Video 1080p@30fps 1080p@30fps
Selfie Camera
Modules 20 MP, f/2.2, (wide) 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video 1080p@30fps 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
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
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS
NFC Yes (market/region dependent) Yes (market/region dependent)
Infrared port No No
Radio FM radio, RDS, recording FM radio
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
 Virtual proximity sensing
Battery
Type Li-Po 5000 mAh Li-Po 4000 mAh, non-removable
Charging 15W wired 15W wired
Misc
Colors Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White Prism Crush Black, Prism Crush White, Prism Crush Green, Prism Crush Violet2
SAR 0.87 W/kg (head)     0.43 W/kg (body)    
SAR EU 0.49 W/kg (head)     1.68 W/kg (body)     1.05 W/kg (head)     1.54 W/kg (body)    
Models SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N SM-A307F, SM-A307FN, SM-A307G, SM-A307GN, SM-A307GT
Price £ 100.00 / € 173.97 About 260 EUR
Tests
Performance AnTuTu: 151815 (v8)
GeekBench: 5096 (v4.4), 1216 (v5.1)
GFXBench: 7fps (ES 3.1 onscreen)
Display 635 nits max brightness (measured)
Loudspeaker -30.9 LUFS (Below average)
Battery (old) Endurance rating 124h

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