OnePlus 8T vs Xiaomi Mi 11i 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.

9.0
OnePlus 8T
7.9
Xiaomi Mi 11i
OnePlus 8T Xiaomi Mi 11i
Released · Oct 23, 2020
Released · May 31, 2021
6.5-inch
6.7-inch
Quad camera
Triple camera
12GB · 256GB
8GB · 128GB
4500 mAh
4520 mAh
Check prices Check prices

Design

Dimensions
6.33 x 2.92 x 0.33 inches
160.7 x 74.1 x 8.4 mm
6.44 x 3.01 x 0.31 inches
163.7 x 76.4 x 7.8 mm
Weight
6.63 oz (188.0 g) 6.91 oz (196.0 g)
Materials
Back: Glass (Corning Gorilla Glass 5)
Frame: Aluminum
Back: Glass (Corning Gorilla Glass 5)
Biometrics
2D Face unlock, Optical in-screen fingerprint 2D Face unlock, Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Aquamarine green, Lunar silver Cosmic Black, Frosty White, Celestial Silver

Display

Size
6.5-inch 6.7-inch
Resolution
2400x1080px, 20:9 ratio, 402 PPI 2400x1080px, 20:9 ratio, 395 PPI
Technology
AMOLED AMOLED
Refresh rate
120Hz 120Hz
Screen-to-body
86.86 % 85.89 %
Peak brightness
1300 cd/m2 (nit)
Features
Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 865 SM8250-AB (7 nm) Qualcomm Snapdragon 888 SM8350 (5 nm)
Processor
Octa-core
2840 MHz
Kryo 585
Octa-core
Kryo 680
GPU
Adreno 650 Adreno 660
RAM
12GB (LPDDR4) 8GB (LPDDR5)
Internal storage
256GB (UFS 3.1) 128GB (UFS 3.1)
Storage expansion
not expandable
OS
Android (11), Oxygen OS UI Android (11), MIUI 12 UI

Battery

Capacity
4500 mAh 4520 mAh
Charging
OnePlus Warp Charge Fast charging
Charge speed
Wired: 65.0W Wired: 33.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
10h 54min
Video
8h 48min
Gaming
Untested
Battery Life Estimate
5h 44min
Browsing
10h 38min
Video
9h 23min
Gaming
9h 14min

Camera

Rear
Quad camera Triple camera
Main camera
48 MP (OIS, PDAF)
Aperture size: F1.7
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
108 MP (Autofocus)
Aperture size: F1.8
Sensor size: 1/1.52”
Pixel size: 0.7 μm
Second camera
16 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 14 mm
Sensor size: 1/3.6"
Pixel size: 1 μm
8 MP (Ultra-wide)
Aperture size: F2.2
Third camera
5 MP (Macro)
Aperture size: F2.4
5 MP (Telephoto, Macro)
Aperture size: F2.4
Fourth camera
2 MP (Black and White)
Aperture size: F2.4
Flash
Dual LED LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)
Time-lapse video, EIS
7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (30 fps)
HDR, Time-lapse video
Front
16 MP (EIS, HDR), Video capture: 1920x1080 (Full HD) 20 MP (HDR)

Connectivity & Features

Bluetooth
5.1 5.2
WLAN
802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac,ax(Wi-Fi 6)
MIMO, Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.1 Type-C
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer Accelerometer, Gyroscope, Altimeter, Compass, Barometer
Other
NFC NFC, Infrared

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker, Multiple speakers
Features
Dolby Atmos, aptX-HD Dolby Atmos
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G
Bands n1, n2, n3, n5, n25, n41, n66, n71, SA, NSA Bands n1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 28(700 APT), 66(AWS-3)
4G (TDD)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600) Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800)
Data Speed
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Apr 13, 2021
FCC ID value: 2ABZ2-EF009
Date approved: Mar 30, 2021
FCC ID value: 2AFZZK11G
Measured SAR
Head: 1.09 W/kg
Body: 0.73 W/kg
Simultaneous Transmission: 1.29 W/kg
Wireless Router: 1.04 W/kg
Head: 0.95 W/kg
Body: 0.74 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 0.93 W/kg

Buyers information

MSRP
$ 749 / € 699 € 649
In The Box
Warp Charge 65 Power Adapter, Warp Charge Type-C to Type-C Cable, Quick Start Guide, Welcome Letter, Safety Information, LOGO Sticker, Case (Excl. North America), Screen Protector (Pre-applied) (Excl. T-Mobile Version), SIM Tray Ejector 33W Power Adapter, USB Type-C Cable, Type-C to 3.5 mm Headphone Adapter, SIM Eject Tool, Protective Case, User Guide, Warranty Card

Availability

Officially announced
Oct 14, 2020 Mar 29, 2021

Alternative variants

with 128GB storage for Europe
RAM 8GB
Internal storage 128GB
MSRP € 600
with 256GB storage
Internal storage 256GB
MSRP € 699
for Europe
5G Bands n1, n3, n7, n28, n41, n78, SA, NSA
4G (FDD) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD) Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)
for T-Mobile, single nano SIM
Resistance Water, Dust; IP68
FCC OKs Cingular\'s purchase of AT&T Wireless