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

BASIC INFO
Model No Redme 3 Pro - Redmi 3s
Status Discontinued Available. Released 2015, April Available
Release Date Released 2016, April 2015, April Released 2016, June 14
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 Dark Gray, Silver, Gold Dark Gray, Black, White, Yellow, Blue, Pink Gold, Dark Grey, Silver
Body Metrial - - -
W & D Proof - - No
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 / HSPA / LTE
OS Android OS, v5.1 (Lollipop) Android OS, v5.0.2 (Lollipop) Android OS, v5.1 (Lollipop), Skin - MIUI 7.0
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 1.4 GHz Cortex-A53 & quad-core 1.1 GHz Cortex-A53
Chipset Qualcomm MSM8939v2 Snapdragon 616 Qualcomm MSM8939 Snapdragon 615 Qualcomm MSM8937 Snapdragon 430
GPU Adreno 405 Adreno 405 Adreno 505
MEMORY
RAM 3GB 2GB 16 GB and 2GB RAM 32GB and 3GB RAM
Storage 32GB 16/32GB 16/32GB
Card Slot up to 128 GB (uses SIM 2 slot) No microSD, up to 256 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 TFT 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
Protection - Corning scratch-resistant glass, MIUI 6.0 Corning Gorilla Glass
CAMERA
Primary 13 MP, 4128x3096 pixels, Autofocus 13 MP, f/2.0, autofocus 13MP autofocus,
Video Yes, 1080p@30fps 1080p@30fps, 480p@120fps Yes, 1080p@30fps, video stabilization, HDR
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, face and smile detection features
Selfie Yes, 5 MP 5 MP, f/1.8 Yes, 5 MP, 1080p@30fps
BATTERY
Battery Li-po Li-Ion Li-Ion battery
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 Fast battery charging - Fast battery 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 850/900/1800/1900MHz,
3G Network HSDPA 850 / 1900 / 2100
TD-SCDMA
HSDPA 850 / 1900 / 2100
TD-SCDMA
HSDPA 850 / 900 / 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 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 a/b/g/n, dual-band, hotspot
BlueTooth v4.1, A2DP v4.1, A2DP Yes, v4.0 with A2DP, ANT+
USB Yes, microUSB v2.0 microUSB v2.0, USB Host microUSB v2.0 (MHL), USB On-the-go
GPS Yes, with A-GPS support Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS support and GLONASS
NFC - No Yes
Audio jeck - Yes, 3.5mm 3.5 mm Jack
OTHERS
Sensors Fingerprint, Accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass Accelerometer, gyro, compass
Radio Yes Stereo FM radio Stereo FM radio with RDS
SARUS - - -
SAREU - - -
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