| Product |
Xiaomi Redmi 9
|
Google Pixel 4a
|
| Battery |
| Charging |
18W wired |
18W wired, PD2.0 |
| Type |
Li-Po 5020 mAh |
Li-Po 3140 mAh |
| Body |
| Build |
Glass front (Gorilla Glass 3), plastic back, plastic frame |
Glass front (Gorilla Glass 3), plastic back, plastic frame |
| Dimensions |
163.3 x 77 x 9.1 mm (6.43 x 3.03 x 0.36 in) |
144 x 69.4 x 8.2 mm (5.67 x 2.73 x 0.32 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + eSIM |
| Weight |
198 g (6.98 oz) |
143 g (5.04 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.0, A2DP, LE, aptX HD |
| Infrared port |
Yes |
- |
| NFC |
Yes (market/region dependent) |
Yes |
| Positioning |
GPS, GLONASS, BDS |
GPS, GLONASS, GALILEO, QZSS, BDS |
| Radio |
Wireless FM radio (no wired headphones required) |
No |
| USB |
USB Type-C 2.0, OTG |
USB Type-C 3.1 |
| 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, DLNA |
| Display |
| Protection |
Corning Gorilla Glass 3 |
Corning Gorilla Glass 3 |
| Resolution |
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) |
1080 x 2340 pixels, 19.5:9 ratio (~443 ppi density) |
| Size |
6.53 inches, 104.7 cm2 (~83.2% screen-to-body ratio) |
5.81 inches, 83.2 cm2 (~83.3% screen-to-body ratio) |
| Type |
IPS LCD, 400 nits (typ) |
OLED, HDR |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, proximity, compass |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer |
| Launch |
| Announced |
2020, June 10 |
2020, August 03 |
| Status |
Available. Released 2020, June 10 |
Available. Released 2020, August 20 |
| Main Camera |
| Features |
LED flash, HDR, panorama |
LED flash, Pixel Shift, Auto-HDR, panorama |
| Quad |
13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, PDAF
8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) |
- |
| Single |
- |
12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS |
| Video |
1080p@30fps |
4K@30fps, 1080p@30/60/120fps; gyro-EIS |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
No |
| Internal |
32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
128GB 6GB RAM |
| |
eMMC 5.1 |
UFS 2.1 |
| Misc |
| Colors |
Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue |
Just Black, Barely Blue |
| Models |
M2004J19G, M2004J19C |
G025J, GA02099, G025N |
| SAR |
0.91 W/kg (head) 1.00 W/kg (body) |
- |
| SAR EU |
0.71 W/kg (head) 1.06 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, 20, 28, 38, 40, 41 |
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71 |
| Speed |
HSPA, LTE |
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/75 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| Our Tests |
| Battery (old) |
Endurance rating 131h |
- |
| Camera |
Photo / Video |
- |
| Display |
1624:1 contrast ratio, 328 nits max brightness (measured) |
- |
| Loudspeaker |
-26.9 LUFS (Good) |
- |
| Performance |
AnTuTu: 201829 (v8)
GeekBench: 1325 (v5.1) |
- |
| Platform |
| Chipset |
Mediatek MT6769V/CU Helio G80 (12 nm) |
Qualcomm SDM730 Snapdragon 730G (8 nm) |
| CPU |
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) |
| GPU |
Mali-G52 MC2 |
Adreno 618 |
| OS |
Android 10, upgradable to Android 12, MIUI 13 |
Android 10, upgradable to Android 13 |
| Selfie camera |
| Features |
HDR |
HDR |
| Single |
8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm |
8 MP, f/2.0, 24mm (wide), 1.12µm |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes, with stereo speakers |
| Tests |
| Battery (old) |
- |
Endurance rating 76h |
| Display |
- |
803 nits max brightness (measured) |
| Performance |
- |
AnTuTu: 268714 (v8)GeekBench: 6426 (v4.4), 1626 (v5.1)GFXBench: 17fps (ES 3.1 onscreen) |
