Xiaomi Redmi 3 vs Xiaomi Mi 4i vs Xiaomi Redmi 3

BASIC INFO
Model No - - -
Status Discontinued Available. Released 2015, April Discontinued
Release Date 2016, January 2015, April 2016, January
Dimension 139.3 x 69.6 x 8.5 mm (5.48 x 2.74 x 0.33 in) 138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) 139.3 x 69.6 x 8.5 mm (5.48 x 2.74 x 0.33 in)
Weight 144 g (5.08 oz) 130 g (4.59 oz) 144 g (5.08 oz)
Colors Various Dark Gray, Black, White, Yellow, Blue, Pink Various
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
Technology GSM / CDMA / HSPA / EVDO / LTE GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
OS Android OS, v5.1 (Lollipop) Android OS, v5.0.2 (Lollipop) Android OS, v5.1 (Lollipop)
PROSESSING
Processor Quad-core 1.5 GHz Cortex-A53 & quad-core 1.2 GHz Cortex-A53 Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.2 GHz Cortex-A53
Chipset Qualcomm MSM8939v2 Snapdragon 616 Qualcomm MSM8939 Snapdragon 615 Qualcomm MSM8939v2 Snapdragon 616
GPU Adreno 405 Adreno 405 Adreno 405
MEMORY
RAM 2GB 2GB 2GB
Storage 16GB 16/32GB 16GB
Card Slot up to 128 GB (uses SIM 2 slot) No up to 128 GB (uses SIM 2 slot)
DISPLAY
Size 5 inches 5.0 inches 5 inches
Type IPS LCD capacitive touchscreen, 16M colors IPS+ LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels 1080 x 1920 pixels 720 x 1280 pixels
PPI 294 ppi pixel density 441 ppi pixel density 294 ppi pixel density
Multi touch Yes - MIUI 7.0 Yes Yes - MIUI 7.0
Protection - Corning scratch-resistant glass, MIUI 6.0 -
CAMERA
Primary 13 MP, 4128x3096 pixels, Autofocus 13 MP, f/2.0, autofocus 13 MP, 4128x3096 pixels, Autofocus
Video Yes, 1080p@30fps 1080p@30fps, 480p@120fps Yes, 1080p@30fps
Flash LED flash Led flash LED flash
Features Geo-tagging, touch focus, face/smile detection, HDR, panorama Geo-tagging, touch focus, face/smile detection, panorama, HDR Geo-tagging, touch focus, face/smile detection, HDR, panorama
Selfie Yes, 5 MP 5 MP, f/1.8 Yes, 5 MP
BATTERY
Battery Li-po Li-Ion Li-po
Capacity 4100 mAh 3120 mAh 4100 mAh
Removable Non-removable Non-removable Non-removable
StandBy - - -
Talk Time - Up to 35 h (3G) -
Music Play - - -
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 / 1900
3G Network HSDPA 850 / 1900 / 2100
TD-SCDMA
HSDPA 850 / 1900 / 2100
TD-SCDMA
HSDPA 850 / 1900 / 2100
TD-SCDMA
4G Network LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
Speed HSPA, LTE, EV-DO Rev.A 3.1 Mbps HSPA, LTE Cat4 150/50 Mbps HSPA, LTE, EV-DO Rev.A 3.1 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
BlueTooth v4.1, A2DP v4.1, A2DP v4.1, A2DP
USB Yes, microUSB v2.0 microUSB v2.0, USB Host Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS support
NFC - No -
Audio jeck - Yes, 3.5mm -
OTHERS
Sensors Accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Radio Yes Stereo FM radio Yes
SARUS - - -
SAREU - - -
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