Xiaomi Mi 4i
Network
Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
3G bands
HSDPA 850 / 1900 / 2100
TD-SCDMA
4G bands
3, 7, 38, 39, 40, 41
Speed
HSPA, LTE Cat4 150/50 Mbps
Launch
Announced
2015, April. Released 2015, April
Status
Discontinued
Body
Dimensions
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)
Weight
130 g (4.59 oz)
Build
Glass front (Gorilla Glass), plastic back, plastic frame
SIM
Dual SIM (Micro-SIM, dual stand-by)
Display
Type
IPS LCD
Size
5.0 inches, 68.9 cm2 (~71.7% screen-to-body ratio)
Resolution
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
Chipset
Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU
Octa-core (4×1.7 GHz Cortex-A53 & 4×1.0 GHz Cortex-A53)
GPU
Adreno 405
Memory
Card slot
No
Internal
16GB 2GB RAM, 32GB 2GB RAM
eMMC 4.5
Main Camera
Single
13 MP, f/2.0, AF
Features
Dual-LED dual-tone flash, panorama, HDR
Video
1080p@30fps, 480p@120fps
Selfie camera
Single
5 MP, f/1.8
Video
Sound
Loudspeaker
Yes
3.5mm jack
Yes
Comms
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
4.1, A2DP
Positioning
GPS, GLONASS, BDS
NFC
No
Radio
Stereo FM radio
USB
microUSB 2.0, OTG
Features
Sensors
Accelerometer, gyro, proximity, compass
Battery
Type
Li-Ion 3120 mAh, non-removable
Charging
10W wired, QC1
Talk time
Up to 35 h (3G)
Misc
Colors
Dark Gray, Black, White, Yellow, Blue, Pink
Models
2015015
SAR
0.51 W/kg (head) 0.60 W/kg (body)
Price
About 260 EUR
Tests
Performance
Basemark X: 4875
Display
Contrast ratio: 1055:1 (nominal), 2.641 (sunlight)
Camera
Photo / Video
Loudspeaker
Voice 63dB / Noise 65dB / Ring 68dB
Battery (old)
Endurance rating 67h