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Xiaomi Mi 4

Xiaomi Mi 4i

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Xiaomi Mi 4
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Xiaomi Mi 4

Xiaomi Mi 4i

Network
Technology GSM / CDMA / HSPA / EVDO / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - all versions GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  CDMA 800 / 1900 - Telecom 3G model
3G Network TD-SCDMA - 4G model HSDPA 850 / 1900 / 2100
  HSDPA 850 / 900 / 1900 / 2100 - Unicom 3G model, Telecom 3G model
  CDMA2000 1xEV-DO - Telecom 3G model TD-SCDMA
4G Network 38, 39, 40 - 4G model 3, 7, 38, 39, 40, 41
Speed HSPA, LTE, EV-DO Rev.A 3.1 Mbps HSPA, LTE Cat4 150/50 Mbps
Launch
Announced 2014, July. Released 2014, August 2015, April. Released 2015, April
Status Discontinued Discontinued
Body
Dimensions 139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in) 138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)
Weight 149 g (5.26 oz) 130 g (4.59 oz)
Build Glass front, plastic back, aluminum frame Glass front (Gorilla Glass), plastic back, plastic frame
SIM Micro-SIM Dual SIM (Micro-SIM, dual stand-by)
Display
Type IPS LCD IPS LCD
Size 5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~71.7% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~441 ppi density) 1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Protection Corning scratch-resistant glass
Platform
OS Android 4.4.3 (KitKat), upgradable to 6.0.1 (Marshmallow), MIUI 10 Android 5.0.2 (Lollipop), MIUI 8.2
Chipset Qualcomm MSM8974AC Snapdragon 801 (28 nm) Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU Quad-core 2.5 GHz Krait 400 Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU Adreno 330 Adreno 405
Memory
Card slot No No
Internal 16GB 2GB RAM, 64GB 3GB RAM 16GB 2GB RAM, 32GB 2GB RAM
 eMMC 5.0 eMMC 4.5
Main Camera
Modules 13 MP, f/1.8, 1/3.1", 1.12µm, AF 13 MP, f/2.0, AF
Features LED flash, panorama, HDR Dual-LED dual-tone flash, panorama, HDR
Video 4K@30fps, 1080p@30fps, 720p@120fps, HDR 1080p@30fps, 480p@120fps
Selfie Camera
Modules 8 MP, f/1.8 5 MP, f/1.8
Video 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
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, hotspot
Bluetooth 4.0, A2DP 4.1, A2DP
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
NFC No No
Infrared port Yes No
Radio FM radio Stereo FM radio
USB microUSB 2.0, OTG microUSB 2.0, OTG
Features
Sensors Accelerometer, gyro, proximity, compass, barometer Accelerometer, gyro, proximity, compass
Battery
Type Li-Ion 3080 mAh, non-removable Li-Ion 3120 mAh, non-removable
Charging 18W wired, QC2 10W wired, QC1
Stand-by Up to 280 h (3G)
Talk time Up to 35 h (3G)
Misc
Colors Black, White Dark Gray, Black, White, Yellow, Blue, Pink
SAR 0.71 W/kg (head)     0.85 W/kg (body)     0.51 W/kg (head)     0.60 W/kg (body)    
Models 2014215 2015015
Price About 230 EUR About 260 EUR
Tests
Performance Basemark X: 4875
Display Contrast ratio: 929 (nominal), 2.424 (sunlight) Contrast ratio: 1055:1 (nominal), 2.641 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 62dB / Noise 62dB / Ring 66dB Voice 63dB / Noise 65dB / Ring 68dB
Audio quality Noise -91.6dB / Crosstalk -49.7dB
Battery (old) Endurance rating 68h Endurance rating 67h

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