Xiaomi Redmi 4a vs Xiaomi Mi A1
Compare phone and tablet specifications of up to three devices. Type a model name in the search field of our phone specs comparison tool or pick a popular device from the ones below.
Display
Size
Resolution
Technology
IPS LCD
IPS LCD
Screen-to-body
69.99 %
70.87 %
Colors
16 777 216
Peak brightness
450 cd/m2 (nit)
Touchscreen
Capacitive, Multi-touch
Features
Ambient light sensor, Proximity sensor
Oleophobic coating, Ambient light sensor, Proximity sensor
Hardware
System chip
Qualcomm Snapdragon 425 8917
Qualcomm Snapdragon 625 8953
Processor
GPU
Adreno 308
Adreno 506
RAM
Internal storage
16GB
64GB
Storage expansion
microSDXC up to 128 GB
microSDXC up to 256 GB
Device type
Smartphone
Smartphone
OS
Android (6.0 Marshmallow), Xiaomi MI UI
Android (9.0 Pie, 8.1 Oreo, 8.0 Oreo, 7.1 Nougat)
Battery
Capacity
3120 mAh
3080 mAh
Type
Li - Ion, Not user replaceable
Li - Ion, Not user replaceable
Charging
Fast charging
Camera
Rear
Single camera
Dual camera
Main camera
Specifications
Aperture size: F2.2
Aperture size: F2.2; Focal length: 26 mm; Pixel size: 1.25 μm
Second camera
12 MP (Telephoto, Autofocus)
Specifications
Optical zoom: 2x; Aperture size: F2.6; Focal Length: 50 mm; Pixel size: 1 μm
Video recording
1920x1080 (Full HD) (30 fps), 1280x720 (HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps)
Features
Video calling, Video sharing
Video calling, Video sharing
Front
5 MP
5 MP
Design
Dimensions
Weight
the average is 6.3 oz (179 g)
the average is 6.3 oz (179 g)
Materials
Back: Metal
Back: Metal
Biometrics
Fingerprint (touch)
Features
Touch sensitive control keys, Notification light
Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors
Gold, Gray
Black, Gold, Pink
Cellular
LTE (FDD)
Bands 3(1800), 5(850)
Bands 1(2100), 3(1800), 5(850)
LTE (TDD)
Bands 40(2300)
Bands 40(2300), 41(2600+)
UMTS
900, 2100 MHz
850, 900, 1900, 2100 MHz
Data Speed
Dual SIM
Yes
Yes
SIM type
Nano SIM, Micro SIM
Nano SIM
VoLTE
Yes
Multimedia
Headphones
3.5mm jack
3.5mm jack
Speakers
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features
Album art cover, Background playback
Album art cover, Background playback
Screen mirroring
Wireless screen share
Wireless screen share
Radio
FM
FM
Additional microphone(s)
for Noise cancellation
for Noise cancellation
Connectivity & Features
Bluetooth
4.1
4.2
Wi-Fi
802.11 b, g, n; Hotspot, Wi-Fi Direct
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
Mass storage device, Charging
Location
GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, BeiDou
Sensors
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Hall (for flip covers)
Other
Tethering, Computer sync, OTA sync
Infrared, VoIP, Tethering, Computer sync, OTA sync
Phone features
Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording
Buyers information
Price
$ 104
Availability
Officially announced
Nov 04, 2016
Sep 05, 2017
