Xiaomi Redmi 3 vs Xiaomi Redmi 2a

BASIC INFO
Model No - -
Status Discontinued Discontinued
Release Date 2016, January 2015, March
Dimension 139.3 x 69.6 x 8.5 mm (5.48 x 2.74 x 0.33 in) -
Weight 144 g (5.08 oz) -
Colors Various Various
Body Metrial - -
W & D Proof - -
SIM Type Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) -
Technology GSM / CDMA / HSPA / EVDO / LTE -
OS Android OS, v5.1 (Lollipop) Android OS, v5.0 (Lollipop)
PROSESSING
Processor Quad-core 1.5 GHz Cortex-A53 & quad-core 1.2 GHz Cortex-A53 Quad-core 1.5 GHz
Chipset Qualcomm MSM8939v2 Snapdragon 616 -
GPU Adreno 405 -
MEMORY
RAM 2GB -
Storage 16GB -
Card Slot up to 128 GB (uses SIM 2 slot) 8 GB storage,1 GB RAM, microSD, up to 32 GB
DISPLAY
Size 5 inches 720 x 1280 pixels, 4.7 inches
Type IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels -
PPI 294 ppi pixel density -
Multi touch Yes - MIUI 7.0 -
Protection - -
CAMERA
Primary 13 MP, 4128x3096 pixels, Autofocus 8 MP, 3264 x 2448 pixels, autofocus, LED flash
Video Yes, 1080p@30fps Yes, 1080p@30fps
Flash LED flash -
Features Geo-tagging, touch focus, face/smile detection, HDR, panorama -
Selfie Yes, 5 MP Yes, 2 MP
BATTERY
Battery Li-po Li-Ion 2200 mAh battery
Capacity 4100 mAh -
Removable Non-removable -
StandBy - -
Talk Time - -
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
3G Network 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)
Speed 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, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
BlueTooth v4.1, A2DP Yes, v4.0 with A2DP
USB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support
NFC - -
Audio jeck - -
OTHERS
Sensors Accelerometer, gyro, proximity, compass -
Radio Yes TBD
SARUS - -
SAREU - -
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