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Xiaomi Mi 4i

Xiaomi Mi 4s

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Xiaomi Mi 4i
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Xiaomi Mi 4i

Xiaomi Mi 4s

Network
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  CDMA 800 / 1900
3G Network HSDPA 850 / 1900 / 2100 HSDPA 850 / 1900 / 2100
  TD-SCDMA
  TD-SCDMA
4G Network 3, 7, 38, 39, 40, 41 1, 3, 7, 38, 39, 40, 41
Speed HSPA, LTE Cat4 150/50 Mbps HSPA, LTE Cat4 150/50 Mbps
Launch
Announced 2015, April. Released 2015, April 2016, February. Released 2016, March
Status Discontinued Discontinued
Body
Dimensions 138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) 139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in)
Weight 130 g (4.59 oz) 133 g (4.69 oz)
Build Glass front (Gorilla Glass), plastic back, plastic frame
SIM Dual SIM (Micro-SIM, dual stand-by) Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
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 (~69.9% 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 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm) Qualcomm MSM8992 Snapdragon 808 (20 nm)
CPU Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
GPU Adreno 405 Adreno 418
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 16GB 2GB RAM, 32GB 2GB RAM 64GB 3GB RAM
 eMMC 4.5 eMMC 5.0
Main Camera
Modules 13 MP, f/2.0, AF 13 MP, f/2.0, PDAF
Features Dual-LED dual-tone flash, panorama, HDR Dual-LED dual-tone flash, panorama, HDR
Video 1080p@30fps, 480p@120fps 1080p@30fps, 720p@120fps
Selfie Camera
Modules 5 MP, f/1.8 5 MP, f/2.0
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, hotspot
Bluetooth 4.1, A2DP 4.1, A2DP
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
NFC No No
Infrared port No Yes
Radio Stereo FM radio No
USB microUSB 2.0, OTG USB Type-C
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Type Li-Ion 3120 mAh, non-removable Li-Ion 3260 mAh, non-removable
Charging 10W wired, QC1 18W wired, QC2, 40% in 60 min (advertised)
Talk time Up to 35 h (3G)
Misc
Colors Dark Gray, Black, White, Yellow, Blue, Pink Black, White, Gold, Pink
SAR 0.51 W/kg (head)     0.60 W/kg (body)    
Models 2015015
Price About 260 EUR About 220 EUR
Tests
Performance Basemark X: 4875 Basemark OS II 2.0: 1545
Basemark X: 12990
Display Contrast ratio: 1055:1 (nominal), 2.641 (sunlight) Contrast ratio: 975:1 (nominal), 2.095 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 63dB / Noise 65dB / Ring 68dB Voice 73dB / Noise 68dB / Ring 82dB
Audio quality Noise -94.9dB / Crosstalk -82.6dB
Battery (old) Endurance rating 67h Endurance rating 75h

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