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Xiaomi Mi 4i

Xiaomi Mi 4

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Xiaomi Mi 4i
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Xiaomi Mi 4i

Xiaomi Mi 4

Network
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - all versions
  CDMA 800 / 1900 - Telecom 3G model
3G Network HSDPA 850 / 1900 / 2100 TD-SCDMA - 4G model
  HSDPA 850 / 900 / 1900 / 2100 - Unicom 3G model, Telecom 3G model
  TD-SCDMA CDMA2000 1xEV-DO - Telecom 3G model
4G Network 3, 7, 38, 39, 40, 41 38, 39, 40 - 4G model
Speed HSPA, LTE Cat4 150/50 Mbps HSPA, LTE, EV-DO Rev.A 3.1 Mbps
GPRS Yes Yes
EDGE Yes Yes
Launch
Announced 2015, April. Released 2015, April 2014, July. Released 2014, August
Status Discontinued Discontinued
Body
Dimensions 138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) 139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in)
Weight 130 g (4.59 oz) 149 g (5.26 oz)
Build Glass front (Gorilla Glass), plastic back, plastic frame Glass front, plastic back, aluminum frame
SIM Dual SIM (Micro-SIM, dual stand-by) Micro-SIM
Display
Type IPS LCD IPS LCD
Size 5.0 inches, 68.9 cm2 (~71.7% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~72.3% 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 5.0.2 (Lollipop), MIUI 8.2 Android 4.4.3 (KitKat), upgradable to 6.0.1 (Marshmallow), MIUI 10
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm) Qualcomm MSM8974AC Snapdragon 801 (28 nm)
CPU Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Quad-core 2.5 GHz Krait 400
GPU Adreno 405 Adreno 330
Memory
Card slot No No
Internal 16GB 2GB RAM, 32GB 2GB RAM 16GB 2GB RAM, 64GB 3GB RAM
 eMMC 4.5 eMMC 5.0
Main Camera
Modules 13 MP, f/2.0, AF 13 MP, f/1.8, 1/3.1", 1.12µm, AF
Features Dual-LED dual-tone flash, panorama, HDR LED flash, panorama, HDR
Video 1080p@30fps, 480p@120fps 4K@30fps, 1080p@30fps, 720p@120fps, HDR
Selfie Camera
Modules 5 MP, f/1.8 8 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, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth 4.1, A2DP 4.0, A2DP
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
NFC No No
Infrared port No Yes
Radio Stereo FM radio FM radio
USB microUSB 2.0, OTG microUSB 2.0, OTG
Features
Sensors Accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass, barometer
Battery
Type Li-Ion 3120 mAh, non-removable Li-Ion 3080 mAh, non-removable
Charging 10W wired, QC1 18W wired, QC2
Stand-by Up to 280 h (3G)
Talk time Up to 35 h (3G)
Misc
Colors Dark Gray, Black, White, Yellow, Blue, Pink Black, White
SAR 0.51 W/kg (head)     0.60 W/kg (body)     0.71 W/kg (head)     0.85 W/kg (body)    
Models 2015015 2014215
Price About 260 EUR About 230 EUR
Tests
Performance Basemark X: 4875
Display Contrast ratio: 1055:1 (nominal), 2.641 (sunlight) Contrast ratio: 929 (nominal), 2.424 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 63dB / Noise 65dB / Ring 68dB Voice 62dB / Noise 62dB / Ring 66dB
Audio quality Noise -91.6dB / Crosstalk -49.7dB
Battery (old) Endurance rating 67h Endurance rating 68h

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