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Full Differences
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Samsung Galaxy A31

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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 bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - SM-A315F
  HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A315G
4G bands 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41 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 - SM-A315G
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/50 Mbps HSPA, LTE
Launch Announced 2019, August 01. Released 2019, August 05 2020, March 24
Status Discontinued Available. Released 2020, April 27
Body Dimensions 163.5 x 77.3 x 8.9 mm (6.44 x 3.04 x 0.35 in) 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
3D size compare
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Weight 196.8 g (6.95 oz) 185 g (6.53 oz)
Build Glass front, plastic back
SIM Nano-SIM
Nano-SIM + Nano-SIM
Nano-SIM
Nano-SIM + Nano-SIM
Display Type IPS LCD Super AMOLED
Size 6.59 inches, 106.6 cm2 (~84.3% screen-to-body ratio) 6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~391 ppi density) 1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Platform OS Android 9.0 (Pie), upgradable to Android 10, Magic UI 2.1 Android 10, upgradable to Android 12, One UI 4.1
Chipset Kirin 710F (12 nm) Mediatek MT6768 Helio P65 (12 nm)
CPU Octa-core (4x2.2 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU Mali-G51 MP4 Mali-G52 MC2
Memory Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 eMMC eMMC 5.1
Main Camera Modules 16 MP, f/1.8, (wide), PDAF
8 MP, f/2.4, 13mm (ultrawide)
2 MP, f/2.4, (depth)
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)
Features LED flash, HDR, panorama LED flash, panorama, HDR
Video 1080p@30fps 1080p@30fps
Selfie Camera Modules Motorized pop-up 16 MP, f/2.0 20 MP, f/2.2, (wide)
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, QZSS GPS, GLONASS, GALILEO, BDS
NFC No Yes (market/region dependent)
Infrared port No No
Radio FM radio FM radio, RDS, recording
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
Features Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, compass
  Virtual proximity sensing
Battery Type Li-Po 4000 mAh, non-removable Li-Po 5000 mAh
Charging 15W wired
Misc
Colors Emerald Green, Midnight Black, Sapphire Blue Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
SAR EU 0.49 W/kg (head)     1.68 W/kg (body)    
Models STK-L21, STK-L22, STK-LX3 SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N
Price About 220 EUR £ 159.99 / € 157.26
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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