| Product |
Xiaomi Redmi 9 Power
|
Samsung Galaxy J8
|
| Battery |
| Charging |
18W wired
2.5W reverse wired |
- |
| Music play |
- |
Up to 112 h |
| Talk time |
- |
Up to 23 h (3G) |
| Type |
Li-Po 6000 mAh |
Li-Ion 3500 mAh, non-removable |
| Body |
| Build |
Glass front (Gorilla Glass 3), plastic frame, plastic back |
Glass front, plastic back, plastic frame |
| Dimensions |
162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in) |
159.2 x 75.7 x 8.2 mm (6.27 x 2.98 x 0.32 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
198 g (6.98 oz) |
177 g (6.24 oz) |
| |
Water-repellent coating |
- |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
4.2, A2DP, LE |
| Infrared port |
Yes |
- |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS, BDS |
GPS, GLONASS, BDS |
| Radio |
FM radio |
FM radio, recording |
| USB |
USB Type-C 2.0, OTG |
microUSB 2.0, OTG |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Display |
| Protection |
Corning Gorilla Glass 3 |
- |
| Resolution |
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) |
720 x 1480 pixels, 18.5:9 ratio (~274 ppi density) |
| Size |
6.53 inches, 104.7 cm2 (~83.4% screen-to-body ratio) |
6.0 inches, 91.4 cm2 (~75.8% screen-to-body ratio) |
| Type |
IPS LCD, 400 nits (typ) |
Super AMOLED |
| Features |
| Sensors |
Fingerprint (side-mounted), accelerometer, proximity, compass |
Fingerprint (rear-mounted), accelerometer, proximity |
| Launch |
| Announced |
2020, December 17 |
2018, May. Released 2018, July |
| Status |
Available. Released 2020, December 22 |
Discontinued |
| Main Camera |
| Dual |
- |
16 MP, f/1.7, AF
5 MP, f/1.9, (depth) |
| Features |
LED flash, HDR, panorama |
LED flash, panorama, HDR |
| Quad |
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) |
- |
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (dedicated slot) |
| Internal |
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
32GB 3GB RAM, 64GB 4GB RAM |
| |
UFS 2.1 - 64GB
UFS 2.2 - 128GB |
eMMC 5.1 |
| Misc |
| Colors |
Mighty Black, Fiery Red, Electric Green, Blazing Blue |
Black, Gold, Blue, Purple |
| Models |
M2010J19SI, M2010J19SL |
SM-J810G, SM-J810F, J810Y, SM-J810Y, SM-J810GF, SM-J810M |
| SAR |
0.87 W/kg (head) 0.86 W/kg (body) |
- |
| SAR EU |
- |
0.57 W/kg (head) 1.18 W/kg (body) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands |
1, 3, 5, 8, 40, 41 |
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66 - J810Y/DS |
| Speed |
HSPA, LTE |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| Platform |
| Chipset |
Qualcomm SM6115 Snapdragon 662 (11 nm) |
Qualcomm SDM450 Snapdragon 450 (14 nm) |
| CPU |
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
Octa-core 1.8 GHz Cortex-A53 |
| GPU |
Adreno 610 |
Adreno 506 |
| OS |
Android 10, MIUI 12 |
Android 8.0 (Oreo), upgradable to Android 9.0 (Pie) |
| Selfie camera |
| Features |
- |
LED flash |
| Single |
8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm |
16 MP, f/1.9, 26mm (wide), 1/3.06", 1.0µm |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes, with stereo speakers |
Yes |
| |
24-bit/192kHz Hi-Res audio |
- |
