Xiaomi Redmi 9 vs Doro 6820 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.

Comparison mode:
Differences only
Xiaomi Redmi 9 Doro 6820 Xiaomi Redmi 9A
Released · Jun 18, 2020
Released · April 2022
Released · Jul 15, 2020
6.5-inch · 2340x1080px
2.8-inch · 320x240px
6.5-inch · 1600x720px
Quad camera
Single camera
Single camera
3GB · 32GB
2GB · 32GB
5020 mAh
1000 mAh
5000 mAh
Check Accessories Check Accessories Check Accessories

Design

Dimensions
6.43 x 3.03 x 0.36 inches
163.32 x 77.01 x 9.1 mm
4.21 x 2.20 x 0.79 inches
107 x 56 x 20 mm
6.49 x 3.03 x 0.35 inches
164.9 x 77.07 x 9 mm
Weight
6.98 oz / 198.0 g 4.13 oz / 117.0 g 6.91 oz / 196.0 g
Materials
Back: Plastic
Materials & Colors
Carbon grey, Sky blue, Ocean green
Biometrics
2D Face unlock, Fingerprint (touch) 2D Face unlock
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Carbon gray, Sunset purple, Ocean green

Display

Size
6.5-inch, 83.27% screen-to-body 2.8-inch 6.5-inch, 81.15% screen-to-body
Type
IPS LCD TFT IPS LCD
Resolution
2340x1080px, 19.5:9 ratio, 395 PPI 320x240px, 143 PPI 1600x720px, 20:9 ratio, 269 PPI
Protection
Corning Gorilla Glass 3
Features
Oleophobic coating
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested Untested
Bright Min
1.5 (Good) Untested Untested

Hardware

System chip
MediaTek Helio G80 (12 nm) Unisoc UMS9117 MediaTek Helio G25 (12 nm)
Processor
Octa-core
2000 MHz
Arm Cortex-A75 and Arm Cortex-A55
Single core
1000 MHz
Octa-core
2000 MHz
Arm Cortex-A53
GPU
Mali G52 MC2 PowerVR GE8320
Memory
3GB (LPDDR4)/32GB (eMMC 5.1)
4GB/64GB
2GB (LPDDR4)/32GB (eMMC 5.1)
Storage expansion
microSDXC microSD up to 128 GB microSDXC
OS
Android DorOs Android (10)

Battery

Type
5020 mAh 1000 mAh 5000 mAh, Li - Polymer
Charging
Qualcomm Quick Charge 3.0
Charge speed
Wired: 18.0W Wired: 10.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
9h 15min
Gaming
7h 3min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested

Camera

Rear
Quad camera Single camera Single camera
Main camera
13 MP (PDAF)
Aperture size: F2.2
2 MP 13 MP (PDAF)
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Third camera
5 MP (Macro)
Aperture size: F2.4
Fourth camera
2 MP (Depth information)
Flash
LED LED LED
Video recording
1080p 1080p (60 fps)
Front
8 MP (HDR)
Video capture: 1080p
5 MP (HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0 5.0
WLAN
b,g,n
Wi-Fi Direct, Hotspot
802.11 b, g, n
b,g,n
Wi-Fi Direct, Hotspot
802.11 b, g, n
USB
Type-C, USB 2.0 microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Infrared

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker Earpiece, Loudspeaker
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM FM
Additional microphone(s)
Noise cancellation

Cellular

LTE Bands
1, 2, 3, 4, 5, 7, 8, 20, 28 3, 7, 8, 12, 13, 14, 17, 18, 19, 20 1, 2, 3, 4, 5, 7, 8, 20, 28
TDD Bands
38, 40, 41 38 38, 40, 41
3G Bands
1, 2, 4, 5, 8 4, 8 5, 8, 4, 2, 1
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Micro SIM Nano SIM
HD Voice
Yes Yes
VoLTE
Yes Yes

Alternative variants

with 64GB storage
Memory 4GB/64GB
FCC OKs Cingular\'s purchase of AT&T Wireless