Samsung Galaxy A31 vs Samsung Galaxy M21s
General Info
Manufacturer | |
Samsung | Samsung |
Announced | |
2020, March 24 | November 2020 |
Status | |
Coming Soon - April 2020 | Available - November 2020 |
Colors | |
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | Blue, Black |
Form Factor | |
Candybar | Candybar |
Dimension | |
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
Weight | |
185 g (6.53 oz) | 191 g (6.74 oz) |
SIM Type | |
Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
2G Network | |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
3G Network | |
HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
4G Network | |
LTE (unspecified) | LTE |
Messaging | |
Build Features | |
- Fingerprint Sensor (under display, optical) |
- Fingerprint Sensor |
Display
Hardware and OS
OS | |
Android 10.0 | Android 10 |
User Interface | |
One UI 2.0 | One UI 2.5 |
Processor | |
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) [Similar] | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) [Similar] |
GPU | |
Mali-G52 MC2 [Similar] | Mali-G72 MP3 [Similar] |
RAM | |
6 GB [Browse Similar] | 4 GB [Browse Similar] |
Internal Memory | |
128 GB | 128 GB |
External Memory | |
microSDXC | microSDXC |
Camera
Rear Camera | |
48 MP + 8 MP + 5 MP + 5 MP [Similar] | 64 MP + 8 MP + 5 MP [Similar] |
Flash | |
LED flash | LED Flash |
Features | |
48 MP, f/2.0, (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) panorama, HDR |
64 MP, (wide), PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth) Panorama, HDR |
Video | |
1080p@30fps | 4K@30fps, 1080p@30fps, gyro-EIS |
Front Camera | |
20 MP, f/2.2, 0.8µm HDR 1080p@30fps [Similar] |
32 MP, f/2.4, (wide), 1/2.8", 0.8µm HDR 1080p@30fps [Similar] |
Multimedia
3.5mm Jack | |
Radio | |
- | FM radio, RDS, recording |
Games | |
Yes + Downloadable | Yes + Downloadable |
Loud Speaker | |
Connectivity and Data Rate
GPRS | |
Yes | Yes |
Edge | |
Yes | Yes |
3G | |
HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A |
Bluetooth | |
5.0, A2DP, LE | 5.0, A2DP, LE |
Wi-Fi | |
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 |
USB | |
2.0, Type-C 1.0 reversible connector, USB On-The-Go | USB Type-C 2.0 |
GPS | |
Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS |
Browser | |
Yes | Yes |
User Memory
Internal | |
128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) | 128 GB, 4 GB RAM or 64 GB, 4 GB RAM |
Expandable Storage | |
microSDXC | microSDXC |
USB OTG | |
Supported | Not Supported |
Sensors
Fingerprint | |
Proximity Sensor | |
Accelerometer Sensor | |
Magnetic-field Sensor (Compass) | |
Gyroscope Sensor | |
NFC | |
Battery
Type | |
Non-removable Li-Po Battery Fast battery charging 15W |
Non-removable Li-Po Battery Fast battery charging 15W |
Capacity | |
5000 mAh | 6000 mAh |
Stand by | |
- | - |
Talk Time | |
- | - |