Samsung Galaxy M21 | Oppo A15s | |
Specifications | ||
Brand | Samsung | Oppo |
Model | - | - |
Release Date | March 2020 | December 2020 |
Operating System | One UI (Android 10) | ColorOS (Android 10) |
Dimensions | ||
Size | 159.0 x 75.1 x 8.9 mm 6.26 x 2.96 x 0.35 in |
164.0 x 75.4 x 7.9 mm 6.46 x 2.97 x 0.31 in |
Weight | 188 g 6.63 oz |
177 g 6.24 oz |
Screen | ||
Size | 6.4 inches | 6.52 inches |
Resolution | 1,080 x 2,340 pixels | 720 x 1,600 pixels |
PPI | 403 | 269 |
Features | OLED | - |
Cameras | ||
Rear | Triple camera 48 MP f/2.0 Wide 8 MP f/2.2 Ultra Wide 5 MP f/2.2 Depth |
Triple camera 13 MP f/2.2 Wide 2 MP f/2.4 Macro 2 MP f/2.4 Depth |
Front | 20 MP f/2.2 Wide | 8 MP f/2.0 Wide |
Storage | ||
Memory | 4 GB 6 GB |
4 GB |
Fixed | 64 GB 128 GB |
64 GB 128 GB |
Removable | microSDXC | microSDXC |
Processor | ||
Chip | Samsung Exynos 9611 Octa-core processor 10 nm |
MediaTek Helio P35 Octa-core processor 12 nm |
CPU | 4x 2.30 GHz Cortex-A73 4x 1.70 GHz Cortex-A53 |
4x 2.35 GHz Cortex-A53 4x 1.80 GHz Cortex-A53 |
GPU | Mali-G72 MP3 | PowerVR GE8320 |
Battery | ||
Capacity | 6,000 mAh | 4,230 mAh |
Features | Fast charging 15W | - |
Removable | ||
Connectivity | ||
5G | ||
NFC | ||
3.5 mm Audio Jack | ||
Micro USB | ||
USB Type-C | ||
Lightning |