Samsung Galaxy J2 vs Xiaomi Redmi 9A Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Samsung Galaxy J2 Xiaomi Redmi 9A
2000 mAh
5000 mAh
4.7-inch · 960x540px
6.5-inch · 1600x720px
Single camera
Single camera
1GB · 8GB
2GB · 32GB
Released · Jul 15, 2020
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Design

Dimensions
5.37 x 2.72 x 0.33 inches
136.5 x 69 x 8.4 mm
6.49 x 3.03 x 0.35 inches
164.9 x 77.07 x 9 mm
Weight
4.59 oz (130.0 g) 6.91 oz (196.0 g)
Materials
Back: Plastic
Materials & Colors
Carbon grey, Sky blue, Ocean green
Biometrics
2D Face unlock
Features
Touch sensitive control keys
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Gold, White

Display

Size
4.7-inch, 64.62% screen-to-body 6.5-inch, 81.15% screen-to-body
Type
Super AMOLED IPS LCD
Resolution
960x540px, 234 PPI 1600x720px, 20:9 ratio, 269 PPI
Colors
16 777 216

Hardware

System chip
Samsung Exynos 3475 MediaTek Helio G25 (12 nm)
Processor
Quad-core
1300 MHz
ARM Cortex-A7
Octa-core
2000 MHz
Arm Cortex-A53
GPU
Mali-T720 PowerVR GE8320
Memory
1GB (LPDDR3)/8GB 2GB (LPDDR4)/32GB (eMMC 5.1)
Storage expansion
microSDXC up to 128 GB microSDXC
OS
Android (5.1 Lollipop) Android (10)

Battery

Type
2000 mAh 5000 mAh, Li - Polymer
Charge speed
Wired: 10.0W

Camera

Rear
Single camera Single camera
Main camera
5 MP (Autofocus, CMOS image sensor)
Aperture size: F2.2
13 MP (PDAF)
Flash
LED LED
Video recording
720p (30 fps)
Video calling, Video sharing
1080p (60 fps)
Front
2 MP 5 MP (HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
4.1 5.0
WLAN
b,g,n
802.11 b, g, n
b,g,n
Wi-Fi Direct, Hotspot
802.11 b, g, n
USB
microUSB, USB 2.0 microUSB, USB 2.0
Sensors
Accelerometer, Ambient light sensor, Proximity sensor Accelerometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM

Cellular

4G (FDD) Bands
1, 3, 5, 7, 8, 20 1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 40, 41
3G Bands
5, 8, 2, 1 5, 8, 4, 2, 1
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Micro SIM Nano SIM
HD Voice
Yes
VoLTE
Yes

Phone Features

Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording
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