Samsung Galaxy M21 2021 vs Samsung Galaxy A31
What is the difference between Samsung Galaxy M21 2021 and Samsung Galaxy A31. Find out which smartphone has better performance.
Performance (Benchmarks)
| 816 | 3DMark for Android Wild Life | 572 |
| 5331 | PCMark for Android Work 3.0 | 6293 |
Specs
| Samsung Galaxy M21 2021 | Model name | Samsung Galaxy A31 |
| Android 11 | Operating system (OS) | Android 10 |
| Bluetooth WLAN | Network Connectivity | Bluetooth WLAN NFC |
| Yes, Type-C | Interfaces / connectors | Yes, Type-C |
Display
| 2340 × 1080 px | Resolution | 2400 × 1080 px |
| Super AMOLED | Technology | Super AMOLED |
| Yes | Multi‑Touch | Yes |
| 6.4" | Screen size | 6.4" |
Processor (CPU)
| Up to 2.3 GHz quad-core ARM Cortex-A73 & 1.7 GHz quad-core ARM Cortex-A53 | CPU Architecture | Up to 2.0 GHz dual-core ARM Cortex-A75 & 2.0 GHz hexa-core ARM Cortex-A55 |
| Exynos 7 Octa (9611) | CPU | Helio P65 |
| Mali-G72 MP3 | GPU | Mali-G52 2EEMC2 |
Storage
| 4096 / 6144 MB | RAM (Memory) | 4096 / 6144 MB |
| 64 / 128 GB | Storage (ROM) | 64 / 128 GB |
| microSD / microSDHC / microSDXC | Card slot | microSD / microSDHC / microSDXC |
Camera
| Yes, 48 MP | Rear Camera(s) | Yes, 48 MP |
| Yes, 20 MP | Selfie Camera(s) | Yes, 20 MP |
Networks
| GSM 850 / 900 / 1800 / 1900 | 2G | GSM 850 / 900 / 1800 / 1900 |
| HSDPA 850 / 900 / 1900 / 2100 | 3G | HSDPA 850 / 900 / 1900 / 2100 |
| LTE 800 / 850 / 900 / 1800 / 2100 / 2300 / 2500 / 2600 | 4G (LTE) | LTE 850 / 900 / 1900 / 2100 / 2600 |
Location
| Yes | GPS | Yes |
| Yes | A-GPS | Yes |
Battery
| 6000 mAh | Battery capacity | 5000 mAh |
Sensors
| Yes | Compass | Yes |
Design
| 75.1 / 159 / 9 mm | Dimensions | 73.1 / 159.3 / 8.6 mm |
| 192 g | Weight | 185 g |