| Product |
Xiaomi Mi 4i
|
Xiaomi Redmi 2 Pro
|
| Battery |
| Charging |
10W wired, QC1 |
10W wired, QC1 |
| Talk time |
Up to 35 h (3G) |
- |
| Type |
Li-Ion 3120 mAh, non-removable |
Li-Po 2200 mAh, removable |
| Body |
| Build |
Glass front (Gorilla Glass), plastic back, plastic frame |
- |
| Dimensions |
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) |
134 x 67 x 9 mm (5.28 x 2.64 x 0.35 in) |
| SIM |
Dual SIM (Micro-SIM, dual stand-by) |
Dual SIM |
| Weight |
130 g (4.59 oz) |
133 g (4.69 oz) |
| Comms |
| Bluetooth |
4.1, A2DP |
4.0, A2DP, LE |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS, BDS |
GPS, GLONASS, BDS |
| Radio |
Stereo FM radio |
Stereo FM radio |
| USB |
microUSB 2.0, OTG |
microUSB 2.0, OTG |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Display |
| Protection |
Corning scratch-resistant glass |
- |
| Resolution |
1080 x 1920 pixels, 16:9 ratio (~441 ppi density) |
720 x 1280 pixels, 16:9 ratio (~312 ppi density) |
| Size |
5.0 inches, 68.9 cm2 (~71.7% screen-to-body ratio) |
4.7 inches, 60.9 cm2 (~67.8% screen-to-body ratio) |
| Type |
IPS LCD |
IPS LCD |
| Features |
| Sensors |
Accelerometer, gyro, proximity, compass |
Accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2015, April. Released 2015, April |
2015, October. Released 2015, October |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Features |
Dual-LED dual-tone flash, panorama, HDR |
LED flash, HDR |
| Single |
13 MP, f/2.0, AF |
|
| Video |
1080p@30fps, 480p@120fps |
1080p@30fps |
| Memory |
| Card slot |
No |
microSDHC (dedicated slot) |
| Internal |
16GB 2GB RAM, 32GB 2GB RAM |
16GB 2GB RAM |
|
eMMC 4.5 |
eMMC 4.5 |
| Misc |
| Colors |
Dark Gray, Black, White, Yellow, Blue, Pink |
Dark gray |
| Models |
2015015 |
wt88047 |
| SAR |
|
- |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands |
HSDPA 850 / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands |
3, 7, 38, 39, 40, 41 |
2, 4, 7 |
| Speed |
HSPA, LTE Cat4 150/50 Mbps |
HSPA, LTE Cat4 150/50 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
|
TD-SCDMA |
- |
| Our Tests |
| Battery (old) |
Endurance rating 67h |
- |
| Camera |
Photo / Video |
- |
| Display |
Contrast ratio: 1055:1 (nominal), 2.641 (sunlight) |
- |
| Loudspeaker |
Voice 63dB / Noise 65dB / Ring 68dB |
- |
| Performance |
Basemark X: 4875 |
- |
| Platform |
| Chipset |
Qualcomm MSM8939 Snapdragon 615 (28 nm) |
Qualcomm MSM8916 Snapdragon 410 (28 nm) |
| CPU |
Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
Quad-core 1.2 GHz Cortex-A53 |
| GPU |
Adreno 405 |
Adreno 306 |
| OS |
Android 5.0.2 (Lollipop), MIUI 8.2 |
Android 4.4.4 (KitKat), MIUI 6 |
| Selfie camera |
| Single |
5 MP, f/1.8 |
2 MP |
| Video |
|
720p |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
