| Product |
Xiaomi Redmi 9 Power
|
Samsung Galaxy J4
|
| Battery |
| Charging |
18W wired
2.5W reverse wired |
- |
| Music play |
- |
Up to 80 h |
| Talk time |
- |
Up to 20 h (3G) |
| Type |
Li-Po 6000 mAh |
Li-Ion 3000 mAh, 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) |
151.7 x 77.2 x 8.1 mm (5.97 x 3.04 x 0.32 in) |
| SIM |
Nano-SIM + Nano-SIM |
Dual SIM (Micro-SIM, dual stand-by) |
| Weight |
198 g (6.98 oz) |
175 g (6.17 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 |
| USB |
USB Type-C 2.0, OTG |
microUSB 2.0 |
| 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 1280 pixels, 16:9 ratio (~267 ppi density) |
| Size |
6.53 inches, 104.7 cm2 (~83.4% screen-to-body ratio) |
5.5 inches, 83.4 cm2 (~71.2% screen-to-body ratio) |
| Type |
IPS LCD, 400 nits (typ) |
Super AMOLED |
| Features |
| Sensors |
Fingerprint (side-mounted), accelerometer, proximity, compass |
Accelerometer, proximity |
| Launch |
| Announced |
2020, December 17 |
2018, May. Released 2018, May |
| Status |
Available. Released 2020, December 22 |
Discontinued |
| Main Camera |
| 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) |
- |
| Single |
- |
13 MP, f/1.9, 28mm (wide), AF |
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (dedicated slot) |
| Internal |
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM |
| |
UFS 2.1 - 64GB
UFS 2.2 - 128GB |
eMMC 5.0 |
| Misc |
| Colors |
Mighty Black, Fiery Red, Electric Green, Blazing Blue |
Black, Gold, Orchid Gray |
| Models |
M2010J19SI, M2010J19SL |
SM-J400G, SM-J400F, SM-J400M |
| SAR |
0.87 W/kg (head) 0.86 W/kg (body) |
0.36 W/kg (head) 1.49 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 / 1900 / 2100 |
| 4G bands |
1, 3, 5, 8, 40, 41 |
1, 3, 5, 7, 8, 20, 38, 40 - India, Pakistan |
| Speed |
HSPA, LTE |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| |
- |
HSDPA 850 / 900 / 2100 - India, Pakistan |
| Platform |
| Chipset |
Qualcomm SM6115 Snapdragon 662 (11 nm) |
Exynos 7570 Quad (14 nm) |
| CPU |
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
Quad-core 1.4 GHz Cortex-A53 |
| GPU |
Adreno 610 |
Mali-T720 MP2 |
| OS |
Android 10, MIUI 12 |
Android 8.0 (Oreo) |
| Selfie camera |
| Features |
- |
LED flash |
| Single |
8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm |
5 MP, f/2.2 |
| Video |
1080p@30fps |
|
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes, with stereo speakers |
Yes |
| |
24-bit/192kHz Hi-Res audio |
- |
