| Product |
Samsung Galaxy M51
|
Samsung Galaxy M21s
|
| Battery |
| Charging |
25W wired, 100% in 115 minReverse wired |
15W wired |
| Type |
Li-Po 7000 mAh |
Li-Po 6000 mAh |
| Body |
| Build |
Glass front (Gorilla Glass 3+), plastic back, plastic frame |
Glass front (Gorilla Glass 3), plastic back, plastic frame |
| Dimensions |
163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in) |
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIMNano-SIM + Nano-SIM |
| Weight |
213 g (7.51 oz) |
191 g (6.74 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.0, A2DP, LE |
| NFC |
Yes |
No |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
GPS, GLONASS, GALILEO, BDS |
| Radio |
FM radio, RDS |
FM radio |
| USB |
USB Type-C 2.0, OTG |
USB Type-C 2.0 |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Display |
| Protection |
Corning Gorilla Glass 3+ |
Corning Gorilla Glass 3 |
| Resolution |
1080 x 2400 pixels, 20:9 ratio (~393 ppi density) |
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
| Size |
6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio) |
6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio) |
| Type |
Super AMOLED Plus |
Super AMOLED, 420 nits (peak) |
| Features |
| Sensors |
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2020, August 31 |
2020, November 06 |
| Status |
Available. Released 2020, September 11 |
Available. Released 2020, November 06 |
| Main Camera |
| Features |
LED flash, panorama, HDR |
LED flash, panorama, HDR |
| Quad |
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF12 MP, f/2.2, 123˚ (ultrawide)5 MP, f/2.4, (macro)5 MP, f/2.4, (depth) |
- |
| Triple |
- |
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm5 MP, f/2.2, (depth) |
| Video |
4K@30fps, 1080p@30fps |
4K@30fps, 1080p@30fps, gyro-EIS |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (dedicated slot) |
| Internal |
128GB 6GB RAM, 128GB 8GB RAM |
64GB 4GB RAM, 128GB 6GB RAM |
| |
- |
eMMC 5.1 |
| Misc |
| Colors |
Celestial Black, Electric Blue, White |
Blue, Black |
| Models |
SM-M515F, SM-M515F/DSN |
SM-F415F, SM-F415F/DS |
| SAR |
1.38 W/kg (head) |
0.38 W/kg (head) |
| SAR EU |
0.61 W/kg (head) 1.45 W/kg (body) |
0.48 W/kg (head) 1.13 W/kg (body) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands |
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 |
| Speed |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps |
HSPA, LTE |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| Platform |
| Chipset |
Qualcomm SDM730 Snapdragon 730G (8 nm) |
Exynos 9611 (10 nm) |
| CPU |
Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) |
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| GPU |
Adreno 618 |
Mali-G72 MP3 |
| OS |
Android 10, upgradable to Android 12, One UI 4.1 |
Android 10, One UI 2.5 |
| Selfie camera |
| Features |
HDR |
HDR |
| Single |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
| Video |
4K@30fps, 1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
| Tests |
| Battery (old) |
Endurance rating 156h |
- |
| Camera |
Photo / Video |
- |
| Display |
677 nits max brightness (measured) |
- |
| Loudspeaker |
-28.5 LUFS (Average) |
- |
| Performance |
AnTuTu: 266620 (v8)GeekBench: 1774 (v5.1)GFXBench: 15fps (ES 3.1 onscreen) |
- |
