Product
Xiaomi Mi 4i
Xiaomi Mi 4i
Xiaomi Redmi 5
Xiaomi Redmi 5
Battery
Charging 10W wired, QC1 10W wired
Talk time Up to 35 h (3G) -
Type Li-Ion 3120 mAh, non-removable Li-Po 3300 mAh, non-removable
Body
Build Glass front (Gorilla Glass), plastic back, plastic frame Glass front (Gorilla Glass), aluminum/plastic back, plastic frame
Dimensions 138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) 151.8 x 72.8 x 7.7 mm (5.98 x 2.87 x 0.30 in)
SIM Dual SIM (Micro-SIM, dual stand-by) Nano-SIM + Nano-SIM
Weight 130 g (4.59 oz) 157 g (5.54 oz)
Comms
Bluetooth 4.1, A2DP 4.2, A2DP, LE
Infrared port - Yes
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio Stereo FM radio FM radio
USB microUSB 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Protection Corning scratch-resistant glass Corning Gorilla Glass (unspecified version)
Resolution 1080 x 1920 pixels, 16:9 ratio (~441 ppi density) 720 x 1440 pixels, 18:9 ratio (~282 ppi density)
Size 5.0 inches, 68.9 cm2 (~71.7% screen-to-body ratio) 5.7 inches, 83.8 cm2 (~75.9% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2015, April. Released 2015, April 2017, December. Released 2017, December
Status Discontinued Discontinued
Main Camera
Features Dual-LED dual-tone flash, panorama, HDR LED flash, HDR, panorama
Single 13 MP, f/2.0, AF 12 MP, f/2.2, 1.25 ?m, PDAF
Video 1080p@30fps, 480p@120fps 1080p@30fps
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 16GB 2GB RAM, 32GB 2GB RAM 16GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM
eMMC 4.5 eMMC 5.1
Misc
Colors Dark Gray, Black, White, Yellow, Blue, Pink Black, Gold, Light Blue, Rose Gold
Models 2015015 MDG1, MDI1
SAR
Network
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 3, 7, 38, 39, 40, 41 1, 3, 5, 7, 8, 34, 38, 39, 40, 41
Speed HSPA, LTE Cat4 150/50 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
TD-SCDMA CDMA 800 & TD-SCDMA
Our Tests
Audio quality - Noise -27.7dB / Crosstalk -54.7dB
Battery (old) Endurance rating 67h Endurance rating 83h
Camera Photo / Video Photo / Video
Display Contrast ratio: 1055:1 (nominal), 2.641 (sunlight) Contrast ratio: 1331 (nominal), 2.951 (sunlight)
Loudspeaker Voice 63dB / Noise 65dB / Ring 68dB Voice 66dB / Noise 68dB / Ring 82dB
Performance Basemark X: 4875 GeekBench: 4018 (v4.4) GFXBench: 6.8fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm) Qualcomm SDM450 Snapdragon 450 (14 nm)
CPU Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Octa-core 1.8 GHz Cortex-A53
GPU Adreno 405 Adreno 506
OS Android 5.0.2 (Lollipop), MIUI 8.2 Android 7.1.2 (Nougat), MIUI 11
Selfie camera
Single 5 MP, f/1.8 5 MP
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes