Samsung A21s vs Oppo A31
Samsung A21s vs Oppo A31 Full Details
DISPLAY | |
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Type | |
PLS LCD | IPS LCD capacitive touchscreen, 16M colors |
Screen Size | |
6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio) | 4.5 inches, 55.8 cm2 (~64.6% screen-to-body ratio) |
Resolution | |
720 x 1600 pixels, 20:9 ratio (~270 ppi density) | 480 x 854 pixels, 16:9 ratio (~218 ppi density) |
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BUILD | |
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Dimensions | |
163.6 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in) | 131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in) |
Weight | |
192 g (6.77 oz) | 135 g (4.76 oz) |
Protection | |
Color | |
Black, White, Blue, Red | White, Blue |
REAR CAMERA | |
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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 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) |
8 MP, AF |
Features | |
LED flash, panorama, HDR | LED flash |
Video | |
1080p@30fps | 1080p@30fps |
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SELFIE CAMERA | |
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Single | |
13 MP, f/2.2, (wide), 1/3.1", 1.12µm | 5 MP |
Features | |
Video | |
1080p@30fps |
INTERNAL | |
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Chipset | |
Exynos 850 (8 nm) | Qualcomm Snapdragon 410 (28 nm) |
CPU | |
Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) | Quad-core 1.2 GHz Cortex-A53 |
GPU | |
Mali-G52 | Adreno 306 |
Card | |
microSDXC (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
Builtin | |
64GB 4GB RAM | 8GB 1GB RAM |
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BATTERY | |
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USB | |
USB Type-C 2.0 | microUSB 2.0 |
Battery | |
Li-Po 5000 mAh, non-removable | Non-removable Li-Ion 2000 mAh battery |
Fast Charging | |
Charging 15W |
GENERAL | |
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Technology | |
GSM / HSPA / LTE | GSM / LTE |
Sim | |
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) |
OS | |
Android 10, upgradable to Android 12, One UI 4.1 | Android 4.4 (KitKat) |
WLAN | |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n |
Bluetoth | |
5.0, A2DP, LE | 4.0, A2DP |
GPS | |
GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS |
NFC | |
Yes | |
Radio | |
FM radio, RDS, recording | No |
Sensor | |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Accelerometer, proximity |
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Samsung A21s
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Oppo A31