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Xiaomi Mi 4i
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Phone Insight
Full Specifications September 5, 2026
Xiaomi Mi 4i Android 5.0
Xiaomi · 2015

Xiaomi Mi 4i

Xiaomi Mi 4i Android smartphone. Announced Apr 2015. Features 5.0″ display, Snapdragon 615 chipset, 13 MP primary camera, 5 MP front camera, 3120 mAh battery, 32 GB storage, 2 GB RAM, Corning scratch-resistant glass.

Display 5.0"
Chipset Snapdragon 615
RAM 2 GB
Storage 16GB/32GB storage, no card slot
Camera 13 MP
Battery 3120 mAh
OS Android 5.0.2, MIUI 8.2
Build 130g, 7.8mm thickness

Launch

Announced 2015, April. Released 2015, April
Status Discontinued

Platform

OS Android 5.0.2 (Lollipop), MIUI 8.2
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU Adreno 405

Display

Type IPS LCD
Size 5.0 inches, 68.9 cm 2 (~71.7% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Protection Corning scratch-resistant glass

Memory

Card slot No
Internal 16GB 2GB RAM, 32GB 2GB RAM
memoryother 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

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)

Battery

Type Li-Ion 3120 mAh, non-removable
Charging 10W wired, QC1
Talk time Up to 35 h (3G)

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

Network

Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 1900 / 2100
4G bands 3, 7, 38, 39, 40, 41
Speed HSPA, LTE Cat4 150/50 Mbps

Features

Sensors Accelerometer, gyro, proximity, compass

Our 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

Misc

Colors Dark Gray, Black, White, Yellow, Blue, Pink
Models 2015015
SAR 0.51 W/kg (head)     0.60 W/kg (body)
Phone Insight phoneinsight.org/ Printed September 5, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/xiaomi-mi-4i/

In depth

Full specifications

Announced 2015, April. Released 2015, April
Status Discontinued
OS Android 5.0.2 (Lollipop), MIUI 8.2
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU Adreno 405
Type IPS LCD
Size 5.0 inches, 68.9 cm 2 (~71.7% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Protection Corning scratch-resistant glass
Card slot No
Internal 16GB 2GB RAM, 32GB 2GB RAM
memoryother eMMC 4.5
Single 13 MP, f/2.0, AF
Features Dual-LED dual-tone flash, panorama, HDR
Video 1080p@30fps, 480p@120fps
Single 5 MP, f/1.8
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)
Type Li-Ion 3120 mAh, non-removable
Charging 10W wired, QC1
Talk time Up to 35 h (3G)
Loudspeaker Yes
3.5mm jack Yes
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
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 1900 / 2100
4G bands 3, 7, 38, 39, 40, 41
Speed HSPA, LTE Cat4 150/50 Mbps
Sensors Accelerometer, gyro, proximity, compass
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
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
PhoneInsight Benchmark
29.7/100
Entry-level

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 18.4
Display 65
Camera 51.4
Battery 52
0.2%Popularity rank
20,483,902 hitsTotal views
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