Xiaomi Mi 4
Specifications
| Network | |
|---|---|
| Technology | GSM / CDMA / HSPA / EVDO / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - all versions |
| CDMA 800 / 1900 - Telecom 3G model | |
| 3G bands | TD-SCDMA - 4G model |
| HSDPA 850 / 900 / 1900 / 2100 - Unicom 3G model, Telecom 3G model | |
| CDMA2000 1xEV-DO - Telecom 3G model | |
| 4G bands | LTE band 38(2600), 39(1900), 40(2300) - 4G model |
| Speed | HSPA 42.2/5.76 Mbps, LTE, EV-DO Rev.A 3.1 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Launch | |
|---|---|
| Announced | 2014, July |
| Status | Available. Released 2014, August |
| Body | |
|---|---|
| Dimensions | 139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in) |
| Weight | 149 g (5.26 oz) |
| Build | Aluminum frame, plastic back |
| SIM | Micro-SIM |
| Display | |
|---|---|
| Type | IPS LCD capacitive touchscreen, 16M colors |
| Size | 5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio) |
| Resolution | 1080 x 1920 pixels, 16:9 ratio (~441 ppi density) |
| Platform | |
|---|---|
| OS | Android 4.4.3 (KitKat), upgradable to 6.0.1 (Marshmallow); MIUI 10 |
| Chipset | Qualcomm MSM8974AC Snapdragon 801 (28 nm) |
| CPU | Quad-core 2.5 GHz Krait 400 |
| GPU | Adreno 330 |
| Memory | |
|---|---|
| Card slot | No |
| Internal | 16/64 GB, 2/3 GB RAM |
| Main Camera | |
|---|---|
| Single | 13 MP, f/1.8, 1/3", 1.12µm, AF |
| Features | LED flash, panorama, HDR |
| Video | 2160p@30fps, 1080p@30fps, 720p@120fps, HDR |
| Selfie Camera | |
|---|---|
| Single | 8 MP, f/1.8 |
| Video | 1080p@30fps |
| Sound | |
|---|---|
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| Active noise cancellation with dedicated mic | |
| Comms | |
|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | 4.0, A2DP |
| GPS | Yes, with A-GPS, GLONASS, BDS |
| Infrared port | Yes |
| Radio | FM radio |
| USB | microUSB 2.0, USB Host |
| Features | |
|---|---|
| Sensors | Accelerometer, gyro, proximity, compass, barometer |
| Battery | |
|---|---|
| Non-removable Li-Ion 3080 mAh battery | |
| Charging | Fast battery charging 18W (Quick Charge 2.0) |
| Stand-by | Up to 280 h (3G) |
| Misc | |
|---|---|
| Colors | Black, White |
| Models | MI 4W |
| SAR | 1.36 W/kg (head) |
| Price | About 230 EUR |
| Tests | |
|---|---|
| Performance | Basemark OS II: 1324 |
| Display | Contrast ratio: 929 (nominal), 2.424 (sunlight) |
| Camera | Photo / Video |
| Loudspeaker | Voice 62dB / Noise 62dB / Ring 66dB |
| Audio quality | Noise -91.6dB / Crosstalk -49.7dB |
| Battery life | Endurance rating 68h |
