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Samsung A31 vs Samsung A21s

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Expected USD 185
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Expected USD 170
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Samsung A31 vs Samsung A21s Full Details

DISPLAY
Type
Super AMOLED capacitive touchscreen, 16M colors PLS IPS
Screen Size
6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio) 6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~411 ppi density) 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
BUILD
Dimensions
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) 163.6 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in)
Weight
185 g (6.53 oz) 192 g (6.77 oz)
Color
PrismCrushBlack, PrismCrushBlue, PrismCrushRed, PrismCrushWhite Black, White, Blue, Red
REAR CAMERA
Rear
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
5 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
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Features
LED flash, panorama, HDR LED flash, panorama, HDR
Video
2160p@30fps, 1080p@30fps 1080p@30fps
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SELFIE CAMERA
Selfie
20 MP, f/2.2, (wide) 13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Video
1080p@30fps 1080p@30fps
INTERNAL
Chipset
MediaTek Helio P65 Exynos 850 (8nm)
CPU
Octa-core (2x2.0 GHz & 6x1.7 GHz) Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
Card
microSDXC microSDXC
Builtin
128GB 4GB RAM 64GB 4GB RAM, 128GB 4GB RAM
BATTERY
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go USB Type-C 2.0
Battery
Non-removable Li-Po 5000 mAh battery Li-Po 5000 mAh, non-removable
Fast Charging
Fast charging 15W Fast charging 15W
BASIC
Technology
GSM / HSPA / LTE GSM / HSPA / LTE
Sim
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
OS
Android 10.0; One UI 2.0 Android 10, One UI 2.0
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetoth
5.0, A2DP, LE 5.0, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
Yes (market/region dependent) Yes
Sensor
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, proximity
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