| Product |
Xiaomi Mi 4
|
Xiaomi Redmi Note 5 AI Dual Camera
|
| Battery |
| Charging |
18W wired, QC2 |
18W wired, QC3 |
| Stand-by |
Up to 280 h (3G) |
- |
| Type |
Li-Ion 3080 mAh, non-removable |
Li-Po 4000 mAh, non-removable |
| Body |
| Build |
Glass front, plastic back, aluminum frame |
Glass front (Gorilla Glass), aluminum back, aluminum frame |
| Dimensions |
139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in) |
158.6 x 75.4 x 8.1 mm (6.24 x 2.97 x 0.32 in) |
| SIM |
Micro-SIM |
Nano-SIM + Nano-SIM |
| Weight |
149 g (5.26 oz) |
181 g (6.38 oz) |
| Comms |
| Bluetooth |
4.0, A2DP |
5.0, A2DP, LE |
| Infrared port |
Yes |
Yes |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS, BDS |
GPS, GLONASS, BDS |
| Radio |
FM radio |
FM radio |
| USB |
microUSB 2.0, OTG |
microUSB 2.0 |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Display |
| Protection |
- |
Corning Gorilla Glass (unspecified version) |
| Resolution |
1080 x 1920 pixels, 16:9 ratio (~441 ppi density) |
1080 x 2160 pixels, 18:9 ratio (~403 ppi density) |
| Size |
5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio) |
5.99 inches, 92.6 cm2 (~77.4% screen-to-body ratio) |
| Type |
IPS LCD |
IPS LCD |
| Features |
| Sensors |
Accelerometer, gyro, proximity, compass, barometer |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2014, July. Released 2014, August |
2018, March. Released 2018, March |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Dual |
- |
12 MP, f/1.9, 1/2.55", 1.4µm, dual pixel PDAF
5 MP, f/2.0, (depth) |
| Features |
LED flash, panorama, HDR |
Dual-LED flash, panorama, HDR |
| Single |
13 MP, f/1.8, 1/3.1", 1.12µm, AF |
- |
| Video |
4K@30fps, 1080p@30fps, 720p@120fps, HDR |
1080p@30fps |
| Memory |
| Card slot |
No |
microSDXC (uses shared SIM slot) |
| Internal |
16GB 2GB RAM, 64GB 3GB RAM |
32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM |
| |
eMMC 5.0 |
eMMC 5.1 |
| Misc |
| Colors |
Black, White |
Black, Gold, Rose Gold, Blue, Flame Red |
| Models |
2014215 |
M1803E7SG, M1803E7SH |
| SAR |
0.71 W/kg (head) 0.85 W/kg (body) |
0.79 W/kg (head) 1.03 W/kg (body) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 - all versions |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
TD-SCDMA - 4G model |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands |
38, 39, 40 - 4G model |
1, 3, 5, 7, 8, 34, 38, 39, 40, 41 - China |
| EDGE |
Yes |
- |
| GPRS |
Yes |
- |
| Speed |
HSPA, LTE, EV-DO Rev.A 3.1 Mbps |
HSPA, LTE |
| Technology |
GSM / CDMA / HSPA / EVDO / LTE |
GSM / CDMA / HSPA / LTE |
| |
CDMA2000 1xEV-DO - Telecom 3G model |
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40 - Taiwan |
| Our Tests |
| Audio quality |
Noise -91.6dB / Crosstalk -49.7dB |
Noise -89.4dB / Crosstalk -90.5dB |
| Battery (old) |
Endurance rating 68h |
Endurance rating 92h |
| Camera |
Photo / Video |
Photo / Video |
| Display |
Contrast ratio: 929 (nominal), 2.424 (sunlight) |
Contrast ratio: 1893 (nominal), 3.393 (sunlight) |
| Loudspeaker |
Voice 62dB / Noise 62dB / Ring 66dB |
Voice 68dB / Noise 71dB / Ring 84dB |
| Performance |
- |
AnTuTu: 115195 (v7)
GeekBench: 4918 (v4.4)
GFXBench: 6fps (ES 3.1 onscreen) |
| Platform |
| Chipset |
Qualcomm MSM8974AC Snapdragon 801 (28 nm) |
Qualcomm SDM636 Snapdragon 636 (14 nm) |
| CPU |
Quad-core 2.5 GHz Krait 400 |
Octa-core (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver) |
| GPU |
Adreno 330 |
Adreno 509 |
| OS |
Android 4.4.3 (KitKat), upgradable to 6.0.1 (Marshmallow), MIUI 10 |
Android 8.0 (Oreo), MIUI 9 |
| Selfie camera |
| Features |
- |
LED flash |
| Single |
8 MP, f/1.8 |
13 MP, f/2.0, (wide), 1/3.1", 1.12µm |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
