In terms of Dimension it has 139.3 x 69.6 x 8.5 mm (5.48 x 2.74 x 0.33 in) size.
Total weight is 144 g (5.08 oz).
SIM Type is Dual SIM (Micro-SIM/Nano-SIM, dual stand-by).
Xiaomi Redmi 3 comes with 5.0 inches (~71.1% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors providing a total of 720 x 1280 pixels (~294 ppi pixel density).
Xiaomi Redmi 3 MultiTouch support : Yes.
Xiaomi Redmi 3 runs Android OS, v5.1 (Lollipop) on the top of Qualcomm MSM8939v2 Snapdragon 616 chipset and powerful Quad-core 1.5 GHz Cortex-A53 & quad-core 1.2 GHz Cortex-A53 CPU.
For fluid visual experience it has a powerful Adreno 405 GPU.
This device comes up with Internal Memory and RAM of 16 GB, 2 GB RAM respectively.
For expanding memory : microSD, up to 128 GB (uses SIM 2 slot).
Primary Camera or Rare/Back Camera is at 13 MP, f/2.0, phase detection autofocus, LED flash, check quality with Geo-tagging, touch focus, face/smile detection, HDR, panorama and video recording capability of 1080p@30fps, check quality.
Secondary or Front Camera is at 5 MP, f/2.2, 1080p@30fps.
For headphones 3.55 mm Jack : Yes.
Xiaomi Redmi 3 WLAN is based on Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot.
Bluetooth Module version and supported profiles are v4.1, A2DP respectively.
GPS Module features are : Yes, with A-GPS, GLONASS, BDS.
Radio Status : FM radio.
USB Status : microUSB v2.0.
Has infra red port for controlling IR devices such as TV, fridge etc
Sensors such as Accelerometer, gyro, proximity, compass are integrated in the device.
Xiaomi Redmi 3 has Non-removable Li-Ion 4100 mAh battery.
Available in Gold, Dark Gray, Silver, Classic Gold Colors.
Xiaomi Redmi 3 Specification
Network
Technology
GSM / CDMA / HSPA / EVDO / LTE
2G bands
LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
3G bands
HSDPA 850 / 1900 / 2100
4G bands
LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
– Fast battery charging
– Active noise cancellation with dedicated mic
– DivX/Xvid/MP4/H.264 player
– MP3/WAV/eAAC+/FLAC player
– Photo/video editor
– Document viewer