| Product |
Xiaomi Mi 4i
|
Xiaomi Redmi Note 7 Pro
|
| Battery |
| Charging |
10W wired, QC1 |
18W wired, QC4 |
| Talk time |
Up to 35 h (3G) |
- |
| Type |
Li-Ion 3120 mAh, non-removable |
Li-Po 4000 mAh, non-removable |
| Body |
| Build |
Glass front (Gorilla Glass), plastic back, plastic frame |
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame |
| Dimensions |
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) |
159.2 x 75.2 x 8.1 mm (6.27 x 2.96 x 0.32 in) |
| SIM |
Dual SIM (Micro-SIM, dual stand-by) |
Nano-SIM + Nano-SIM |
| Weight |
130 g (4.59 oz) |
186 g (6.56 oz) |
| Comms |
| Bluetooth |
4.1, A2DP |
5.0, A2DP, LE |
| Infrared port |
- |
Yes |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS, BDS |
GPS, GLONASS, BDS |
| Radio |
Stereo FM radio |
FM radio, recording |
| USB |
microUSB 2.0, OTG |
USB Type-C 2.0 |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Display |
| Protection |
Corning scratch-resistant glass |
Corning Gorilla Glass 5 |
| Resolution |
1080 x 1920 pixels, 16:9 ratio (~441 ppi density) |
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) |
| Size |
5.0 inches, 68.9 cm2 (~71.7% screen-to-body ratio) |
6.3 inches, 97.4 cm2 (~81.4% screen-to-body ratio) |
| Type |
IPS LCD |
IPS LCD |
| Features |
| Sensors |
Accelerometer, gyro, proximity, compass |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2015, April. Released 2015, April |
2019, February 28. Released 2019, March 18 |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Dual |
- |
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
5 MP, f/2.4, (depth) |
| Features |
Dual-LED dual-tone flash, panorama, HDR |
Dual-LED flash, HDR, panorama |
| Single |
13 MP, f/2.0, AF |
- |
| Video |
1080p@30fps, 480p@120fps |
4K@30fps, 1080p@30/60/120fps, (gyro-EIS) |
| Memory |
| Card slot |
No |
microSDXC (uses shared SIM slot) |
| Internal |
16GB 2GB RAM, 32GB 2GB RAM |
64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM |
| |
eMMC 4.5 |
eMMC 5.1 |
| Misc |
| Colors |
Dark Gray, Black, White, Yellow, Blue, Pink |
Nebula Red, Neptune Blue, Space Black, Astro White |
| Models |
2015015 |
M1901F7S |
| SAR |
0.51 W/kg (head) 0.60 W/kg (body) |
0.96 W/kg (head) 0.84 W/kg (body) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands |
3, 7, 38, 39, 40, 41 |
1, 3, 5, 7, 8, 40, 41 |
| Speed |
HSPA, LTE Cat4 150/50 Mbps |
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 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 |
AnTuTu: 180754 (v7), 215308 (v8)
GeekBench: 6620 (v4.4), 1624 (v5.1)
GFXBench: 7.9fps (ES 3.1 onscreen) |
| Platform |
| Chipset |
Qualcomm MSM8939 Snapdragon 615 (28 nm) |
Qualcomm SDM675 Snapdragon 675 (11 nm) |
| CPU |
Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) |
| GPU |
Adreno 405 |
Adreno 612 |
| OS |
Android 5.0.2 (Lollipop), MIUI 8.2 |
Android 9.0 (Pie), upgradable to Android 10, MIUI 12 |
| Selfie camera |
| Features |
- |
HDR |
| Single |
5 MP, f/1.8 |
13 MP, (wide), 1/3.1", 1.12µm |
| Video |
|
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
