Xiaomi Redmi 3 vs Xiaomi Mi 4i vs Xiaomi Redmi Note 3 Pro

BASIC INFO
Model No - - -
Status Discontinued Available. Released 2015, April Release 2016 Q1
Release Date 2016, January 2015, April 2016 Q1
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) 150 x 76 x 8.7 mm (5.91 x 2.99 x 0.34 in)
Weight 144 g (5.08 oz) 130 g (4.59 oz) 164 g (5.78 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) -
Technology GSM / CDMA / HSPA / EVDO / LTE GSM / HSPA / LTE -
OS Android OS, v5.1 (Lollipop) Android OS, v5.0.2 (Lollipop) Android OS, 5.1 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 Qualcomm MSM8956 Snapdragon 650, Quad-core 1.2 GHz Cortex-A53 & Dual-core 1.8 GHz Cortex-A72, Adreno
Chipset Qualcomm MSM8939v2 Snapdragon 616 Qualcomm MSM8939 Snapdragon 615 -
GPU Adreno 405 Adreno 405 -
MEMORY
RAM 2GB 2GB -
Storage 16GB 16/32GB -
Card Slot up to 128 GB (uses SIM 2 slot) No 16/ 32 GB storage,2/3 GB RAM, microSD, up to 32 GB
DISPLAY
Size 5 inches 5.0 inches 1080 x 1920 pixels, 5.5 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 -
PPI 294 ppi pixel density 441 ppi pixel density -
Multi touch Yes - MIUI 7.0 Yes -
Protection - Corning scratch-resistant glass, MIUI 6.0 -
CAMERA
Primary 13 MP, 4128x3096 pixels, Autofocus 13 MP, f/2.0, autofocus 13MP, 4120 x 3096pixels, autofocus, LED flash
Video Yes, 1080p@30fps 1080p@30fps, 480p@120fps Yes, 1080p@30fps
Flash LED flash Led flash -
Features Geo-tagging, touch focus, face/smile detection, HDR, panorama Geo-tagging, touch focus, face/smile detection, panorama, HDR -
Selfie Yes, 5 MP 5 MP, f/1.8 5MP, 720p
BATTERY
Battery Li-po Li-Ion Non-removable Li-Po 4000 mAh battery
Capacity 4100 mAh 3120 mAh -
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 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 1900 / 2100
TD-SCDMA
HSDPA 850 / 1900 / 2100
TD-SCDMA
HSDPA 850 / 900 / 1700 / 1900 / 2100
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 1800 / 2100 TD-LTE 2500 (Bands 1, 3, 41)
Speed HSPA, LTE, EV-DO Rev.A 3.1 Mbps HSPA, LTE Cat4 150/50 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 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
BlueTooth v4.1, A2DP v4.1, A2DP Yes, v4.0 with 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 -
Radio Yes Stereo FM radio TBD
SARUS - - -
SAREU - - -
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