Xiaomi Redmi 3 vs Samsung Galaxy A3 (2017)
Display
Display size
Resolution
Pixel density
Technology
IPS LCD
Super AMOLED
Screen-to-body
71.14 %
67.85 %
Features
Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Hardware & Performance
System chip
Qualcomm Snapdragon 616 8939v2
Samsung Exynos 7 Octa 7870
Processor
GPU
Adreno 405
Mali-T830 MP2
RAM
Internal storage
16 GB
16 GB
Storage expansion
microSDXC up to 128 GB
microSDXC up to 256 GB
OS
Android (5.1 Lollipop), Xiaomi MI UI
Android (7.0 Nougat, 6.0 Marshmallow)
Battery
Capacity
4100 mAh
2350 mAh
Type
Not user replaceable
Not user replaceable
Charging
Fast charging
Camera
Rear
Single camera
Single camera
Main camera
Features
Phase detection autofocus
Autofocus, CMOS image sensor
Video recording
1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)
Features
Video calling
Video calling, Video sharing
Front
5 megapixels
8 megapixels
Design
Dimensions
Weight
the average is 6.1 oz (174 g)
the average is 6.1 oz (174 g)
Materials
Back: Glass; Frame: Aluminum
Resistance
Water, Dust; IP 68
Biometrics
Fingerprint (touch)
Features
Touch sensitive control keys
Touch sensitive control keys
Colors
Gold, Gray, Silver
Black sky, Gold sand, Peach cloud, Blue mist
Cellular
LTE (FDD)
Bands 1(2100), 3(1800), 7(2600)
Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
LTE (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 40(2300)
UMTS
850, 1900, 2100 MHz
850, 900, 1900, 2100 MHz
Data Speed
Dual SIM
Yes
SIM type
Nano SIM, Micro SIM
Nano SIM
Multimedia
Headphones
3.5mm jack
3.5mm jack
Features
Album art cover, Background playback
Album art cover, Background playback
Connectivity & Features
Bluetooth
4.1
4.2
Wi-Fi
802.11 b, g, n; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0
Type-C (reversible)
Features
Mass storage device, Charging
Charging, Mass storage device
Sensors
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Other
Infrared, Tethering, Computer sync, OTA sync
NFC, ANT+, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync
