Samsung Galaxy A31 vs Samsung Galaxy A30s

Key Specs
Display 6.4"
Battery 5000 mAh
Camera 48 MP + 8 MP + 5 MP + 5 MP
Storage 128 GB 4 GB RAM
Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE-A
Launch
Announced2020, March 24
StatusAvailable. Released 2020, April 27
Body
Dimensions159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
Weight185 g (6.53 oz)
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Display for Samsung Galaxy A31
TypeSuper AMOLED capacitive touchscreen, 16M colors
Size6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Platform
OSAndroid 10, One UI 2.0
CPUOcta-core (2x2.0 GHz & 6x1.7 GHz)
Memory
Card slotmicroSDXC (dedicated slot)
Internal 128GB 4GB RAM
Main Camera
Quad48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8痠, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12痠
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
FeaturesLED flash, panorama, HDR
Video1080p@30fps
Selfie camera
Single20 MP, f/2.2, (wide)
Video1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
NFCYes (market/region dependent)
RadioUnspecified
USB2.0, Type-C 1.0 reversible connector, USB On-The-Go
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
 Non-removable Li-Po 5000 mAh battery
ChargingFast charging 15W
space
Key Specs
Display 6.4"
Battery 4000 mAh
Camera 25 MP + 8 MP + 5 MP
Storage 128 GB 4 GB RAM

Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bandsLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
SpeedHSPA, LTE-A
Launch
Announced2019, August
StatusAvailable. Released 2019, September
Body
Dimensions158.5 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in)
Weight166 g (5.86 oz)
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Display for Samsung Galaxy A30s
TypeSuper AMOLED capacitive touchscreen, 16M colors
Size6.4 inches, 100.5 cm2 (~84.9% screen-to-body ratio)
Resolution720 x 1560 pixels, 19.5:9 ratio (~268 ppi density)
ProtectionUnspecified
Platform
OSAndroid 9.0 (Pie)
ChipsetExynos 7904 (14 nm)
CPUOcta-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
GPUMali-G71 MP2
Memory
Card slotmicroSD, up to 1 TB (dedicated slot)
Internal32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
Main Camera
Triple25 MP, f/1.7, PDAF
8 MP, f/2.2, 13mm (ultrawide)
5 MP, f/2.2, depth sensor
FeaturesLED flash, panorama, HDR
Video1080p@30fps
Selfie camera
Single16 MP, f/2.0
Video1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Active noise cancellation with dedicated mic
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, BDS
RadioFM radio
USB2.0, Type-C 1.0 reversible connector, USB On-The-Go
Features
SensorsFingerprint (under display, optical), accelerometer, proximity, compass
Battery
Non-removable Li-Po 4000 mAh battery
ChargingFast battery charging 15W