| Product |
Xiaomi Mi 4
|
Infinix Note 50 Pro 4G
|
| Battery |
| Charging |
18W wired, QC2 |
90W wired, 100% in 38 min30W wireless MagCharge10W Reverse wiredReverse wirelessBypass Charging |
| Stand-by |
Up to 280 h (3G) |
- |
| Type |
Li-Ion 3080 mAh, non-removable |
5200 mAh |
| Body |
| Build |
Glass front, plastic back, aluminum frame |
Glass front, aluminum frame |
| Dimensions |
139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in) |
163.3 x 74.4 x 7.3 mm (6.43 x 2.93 x 0.29 in) |
| SIM |
Micro-SIM |
Nano-SIM + Nano-SIM |
| Weight |
149 g (5.26 oz) |
198 g (6.98 oz) |
| |
- |
IP64 dust tight and water resistant (water splashes)Aerospace-Grade AluminumRGB notification light (on the back) |
| Comms |
| Bluetooth |
4.0, A2DP |
5.4, A2DP, LE |
| Infrared port |
Yes |
Yes |
| NFC |
No |
Yes (market/region dependent) |
| Positioning |
GPS, GLONASS, BDS |
GPS |
| Radio |
FM radio |
FM radio |
| USB |
microUSB 2.0, OTG |
USB Type-C 2.0, OTG |
| 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 |
| Display |
| Resolution |
1080 x 1920 pixels, 16:9 ratio (~441 ppi density) |
1080 x 2436 pixels (~393 ppi density) |
| Size |
5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio) |
6.78 inches, 109.9 cm2 (~90.4% screen-to-body ratio) |
| Type |
IPS LCD |
AMOLED, 1B colors, 144Hz, 2160Hz PWM, 1300 nits (peak) |
| Features |
| Sensors |
Accelerometer, gyro, proximity, compass, barometer |
Fingerprint (under display, optical), accelerometer, gyro, compass, heart rate, SpO2 |
| |
- |
Virtual proximity sensing |
| Launch |
| Announced |
2014, July. Released 2014, August |
2025, March 04 |
| Status |
Discontinued |
Available. Released 2025, March |
| Main Camera |
| Dual |
- |
50 MP, f/1.9, (wide), 1/1.57", 1.0µm, PDAF, OIS8 MP, f/2.2, 15mm, 112˚ (ultrawide) |
| Features |
LED flash, panorama, HDR |
Dual-LED flash, HDR, panorama |
| Single |
13 MP, f/1.8, 1/3.1", 1.12µm, AF |
- |
| Video |
4K@30fps, 1080p@30fps, 720p@120fps, HDR |
1440p@30fps, 1080p@30/60/240fps |
| Memory |
| Card slot |
No |
No |
| Internal |
16GB 2GB RAM, 64GB 3GB RAM |
256GB 8GB RAM, 256GB 12GB RAM |
| |
eMMC 5.0 |
UFS 2.2 |
| Misc |
| Colors |
Black, White |
Titanium Grey, Enchanted Purple, Racing Edition, Shadow Black |
| Models |
2014215 |
X6855 |
| SAR |
0.71 W/kg (head) 0.85 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 / 1700(AWS) / 1900 / 2100 |
| 4G bands |
38, 39, 40 - 4G model |
1, 2, 3, 4, 5, 7, 8, 12, 17, 13, 26, 28, 38, 40, 41, 66 |
| EDGE |
Yes |
- |
| GPRS |
Yes |
- |
| Speed |
HSPA, LTE, EV-DO Rev.A 3.1 Mbps |
HSPA, LTE |
| Technology |
GSM / CDMA / HSPA / EVDO / LTE |
GSM / HSPA / LTE |
| |
CDMA2000 1xEV-DO - Telecom 3G model |
1, 3, 5, 8, 38, 40, 41 |
| Our Tests |
| Audio quality |
Noise -91.6dB / Crosstalk -49.7dB |
- |
| Battery (old) |
Endurance rating 68h |
- |
| Camera |
Photo / Video |
- |
| Display |
Contrast ratio: 929 (nominal), 2.424 (sunlight) |
- |
| Loudspeaker |
Voice 62dB / Noise 62dB / Ring 66dB |
- |
| Platform |
| Chipset |
Qualcomm MSM8974AC Snapdragon 801 (28 nm) |
Mediatek Helio G100 Ultimate (6 nm) |
| CPU |
Quad-core 2.5 GHz Krait 400 |
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| GPU |
Adreno 330 |
Mali-G57 MC2 |
| OS |
Android 4.4.3 (KitKat), upgradable to 6.0.1 (Marshmallow), MIUI 10 |
Android 15, up to 2 major Android upgrades, XOS 15 |
| Selfie camera |
| Single |
8 MP, f/1.8 |
32 MP, f/2.2, (wide), 1/3.1" |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
No |
| Loudspeaker |
Yes |
Yes, with stereo speakers |
| |
- |
Tuned by JBL24-bit/192kHz Hi-Res & Hi-Res wireless audio |
| Tests |
| Battery (new) |
- |
Active use score 11:26h |
| Display |
- |
1054 nits max brightness (measured) |
| Loudspeaker |
- |
-25.3 LUFS (Very good) |
| Performance |
- |
AnTuTu: 437302 (v10)GeekBench: 1970 (v6)3DMark: 384 (Wild Life Extreme) |
