OnePlus 3 vs Xiaomi Redmi 9T 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.

8.7
OnePlus 3
OnePlus 3 Xiaomi Redmi 9T
Released · Jun 14, 2016
Released · Jan 18, 2021
5.5-inch · 1920x1080px
6.5-inch · 2340x1080px
Single camera
Quad camera
6GB · 64GB
4GB · 64GB
3000 mAh
6000 mAh
Check prices

Availability

Officially announced
Jun 14, 2016 Jan 08, 2021
Prices (MSRP)
$399 4GB/64GB - €159

Design

Dimensions
6.01 x 2.94 x 0.29 inches
152.7 x 74.7 x 7.35 mm
6.39 x 3.04 x 0.38 inches
162.3 x 77.3 x 9.6 mm
Weight
5.57 oz / 158.0 g 6.98 oz / 198.0 g
Materials
Back: Aluminum Back: Plastic
Frame: Plastic
Resistance
Splash
Biometrics
Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Features
Notification light
Keys
Right: Volume control, Lock/Unlock key
Colors
Gold, Gray Carbon gray, Twilight blue, Sunrise orange, Ocean green

Display

Size
5.5-inch, 73.15% screen-to-body 6.5-inch, 82.14% screen-to-body
Type
Super AMOLED IPS LCD
Resolution
1920x1080px, 401 PPI 2340x1080px, 19.5:9 ratio, 395 PPI
Protection
Corning Gorilla Glass 4 Corning Gorilla Glass 3
Features
Oleophobic coating
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
1 (Excellent) Untested

Hardware

System chip
Snapdragon 820 MSM8996 Snapdragon 662 SM6115 (11 nm)
Processor
Quad-core
Kryo
Octa-core
Kryo 260
GPU
Adreno 530 Adreno 610
Memory
6GB (LPDDR4)/64GB 4GB/64GB (UFS 2.1)
4GB/128GB
6GB/128GB
Storage expansion
microSDXC up to 512 GB
OS
Android (6.0 Marshmallow) Android (10)

Battery

Type
3000 mAh 6000 mAh
Charging
OnePlus Dash Charge Fast charging
Reverse wired charging
Charge speed
Wired: 18.0W

Camera

Rear
Single camera Quad camera
Main camera
16 MP (OIS, PDAF)
Aperture size: F2.0
Pixel size: 1.12 μm
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Third camera
2 MP (Macro)
Aperture size: F2.4
Pixel size: 1.75 μm
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Pixel size: 1.75 μm
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (60 fps), 720p (120 fps)
Video calling
1080p (30 fps), 720p (30 fps)
Front
8 MP
Video capture: 1080p
8 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
a,b,g,n,ac,dual-band
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Tethering, Computer sync, OTA sync Infrared

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Album art cover, Background playback
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
30 1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 40, 41
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSPA LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Jan 19, 2021
FCC ID value: 2AFZZJ19SL
Measured SAR
Head: 1.09 W/kg
Body: 0.72 W/kg
Simultaneous Transmission: 1.58 W/kg
Wireless Router: 1.10 W/kg

Alternative variants

4G (FDD) Bands 1, 3, 5, 7, 8, 20
4G (TDD) Bands 38, 40
3G Bands 5, 8, 2, 1
with 128GB storage
Memory 128GB (UFS 2.2)
Prices (MSRP) €189
with 6GB storage
Memory 6GB/128GB (UFS 2.2)
FCC OKs Cingular\'s purchase of AT&T Wireless