Xiaomi Mi 11 Ultra vs Xiaomi Redmi 9T

Compared 2 smartphones : Xiaomi Mi 11 Ultra Manufactured in April, 2021, with display 6.81 with chipsetQualcomm Snapdragon 888, vs Xiaomi Redmi 9T, Manufactured in January, 2021with chipsetQualcomm Snapdragon 662. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Mi 11 Ultra
  • Larger display: 6.81in
  • Higher pixel density: 515ppi
  • Higher refresh rate: 120Hz
  • Newer Bluetooth version: 5.2 vs 5
Reasons to choose Xiaomi Redmi 9T
  • Lighter design: 198g vs 234g
  • Higher battery capacity: 6000mAh vs 5000mAh

Versions

Available versions and configurations
Memory Options - 8/256 GB
- 12/256 GB
- 12/512 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB

Review

Key Specs Xiaomi Mi 11 Ultra and Xiaomi Redmi 9T
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.81 in 6.53 in
Resolution 1440x3200 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 515 ppi 395 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes No
Max brightness 900 nits 400 nits
HDR support Yes HDR10+ No
Touch Sampling Rate 480 Hz n/a
Screen-to-body ratio 91.4 % 83.4 %
Features - DCI-P3
- Always-On Display
- DC dimming
n/a
Display test
Peak brightness (auto)
Xiaomi Mi 11 Ultra
939 nits
Xiaomi Redmi 9T
436 nits
sRGB gamut99.8 %96.4 %
PWM (Flicker)510 Hz880 Hz
Response time2.8 ms42 ms
Contrast∞ Infinite1868:1

Design & Build

Design and ergonomics comparison
Height 164.3 mm (6.47 in) 162.3 mm (6.39 in)
Width 74.6 mm (2.94 in) 77.3 mm (3.04 in)
Thickness 8.4 mm (0.33 in) 9.6 mm (0.38 in)
Weight 234 g (8.25 oz) 198 g (6.98 oz)
Water resistance IP68 No
Back panel Ceramic Plastic
Frame Metal Plastic
Colors - White
- Black
- Gray
- Blue
- Green
- Orange
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Xiaomi Mi 11 Ultra
91.4 %
Xiaomi Redmi 9T
83.4 %

Performance

Testing Xiaomi Mi 11 Ultra and Xiaomi Redmi 9T In benchmarks
Processor
Chipset Qualcomm Snapdragon 888 Qualcomm Snapdragon 662
Max Frequency 2840 MHz 2000 MHz
CPU Cores 8 (1 + 3 + 4) 8 (4 + 4)
Architecture - 4/1.8 (Kryo 680 Silver (Cortex-A55))
- 3/2.42 (Kryo 680 Gold (Cortex-A78))
- 1/2.84 (Kryo 680 Prime (Cortex-X1))
- 4/1.8 (Kryo 260 Silver (Cortex-A53))
- 4/2 (Kryo 260 Gold (Cortex-A73))
Process Samsung Samsung
Transistor Size 5 nm 11 nm
Neural Processor Hexagon 780 Hexagon 683
Graphics Adreno 660 Adreno 610
GPU Cores 1024 128
GPU Frequency 840 MHz 950 MHz
FLOPS 1290.2 GFLOPS 243.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Mi 11 Ultra
1463
Xiaomi Redmi 9T
511
Geekbench 6 (Multi-Core)
Xiaomi Mi 11 Ultra
3911
Xiaomi Redmi 9T
1551
Geekbench 6 (Single-Core)1463511
Geekbench 6 (Multi-Core)39111551
AnTuTu 10
AnTuTu 10
Xiaomi Mi 11 Ultra
923576
Xiaomi Redmi 9T
247218
CPU24680089386
GPU26029434918
Memory18252860894
UX23395461570
NanoReview Score923576247218
3DMark Wild Life
3DMark Wild Life
Xiaomi Mi 11 Ultra
5285
Xiaomi Redmi 9T
373
Max Surface Temp.43.1 °C45.3 °C
Stability91 %99 %
Graphics Test31 fps2 fps
Graphics Score5285373
PCMark 3.0
PCMark 3.0
Xiaomi Mi 11 Ultra
12250
Xiaomi Redmi 9T
6197
Writing score146726932
Web score110155529
Video editing75683683
Data manipulation95315170
NanoReview Score122506197

Memory

RAM
RAM Size - 8 GB
- 12 GB
- 4 GB
- 6 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency 2750 MHz 1800 MHz
Channels 2 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 64 GB
- 128 GB
Storage TypeUFS 3.1UFS 2.2
Memory CardNoMicroSD

Software

OS Android 11 (Upgradeable to Android 14) Android 10 (Upgradeable to Android 12)
OS Size 31 GB 21 GB
UI Skin HyperOS 1.0 MIUI 14

Battery

Volume 5000 mAh 6000 mAh
Max Charging Power 67 W 18 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging Yes (67 W) No
Reverse Charging Yes (Wireless) Yes
Fast Charging Yes (90% in 30 min) Yes (25% in 30 min)
Full Charge Time 0:37 h 2:30 h
Battery Life Test
Battery Life
Xiaomi Mi 11 Ultra
17:59
Xiaomi Redmi 9T
31:10
Web Browsing06:28 h11:57 h
Video Playback11:22 h15:26 h
Games04:38 h06:05 h
Standby Mode90 h175 h

Main camera

Matrix 50 MP 48 MP
Photo resolution 8700x5800 pixels 8000x6000 pixels
Zoom Optical, 5x Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording Up to 24FPS No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 1920 fps (1080p) 120 fps (720p)
Wide-angle lens 128 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 48 MP
Ultra-wide: 48 MP
Standard: 48 MP
Ultra-wide: 8 MP
Macro: 2 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP48 MP
Aperturef/2.0f/1.8
Focal length24 mm26 mm
SensorSamsung GN2Samsung S5KGM1
Sensor size1/1.121/2
Pixel size1.4 μm8 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix48 MPn/a
Aperturef/4.1n/a
Focal length120 mmn/a
SensorSony IMX586n/a
Sensor size1/2n/a
Pixel size0.8 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix48 MP8 MP
Aperturef/2.2f/2.2
Focal length12 mm13 mm
SensorSony IMX586OmniVision OV8856
Sensor size1/21/4.0
Pixel size0.8 μm1.12 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi Mi 11 Ultra
139
Xiaomi Redmi 9T
n/a
Video quality
Xiaomi Mi 11 Ultra
138
Xiaomi Redmi 9T
n/a
Overall camera score
Xiaomi Mi 11 Ultra
141
Xiaomi Redmi 9T
n/a
Bokeh75n/a
Preview72n/a
Zoom142n/a

Front camera

Matrix 20 MP 8 MP
Photo resolution 5380x3620 pixels 3264x2448 pixels
Aperture f/2.3 f/2.0
Focal length 27 mm 27 mm
Sensor Samsung S5K3T2 CMOS
Sensor size 1/3.4 1/4.0
Pixel size 0.8 μm n/a
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Xiaomi Mi 11 Ultra
117
Xiaomi Redmi 9T
n/a
Video quality
Xiaomi Mi 11 Ultra
139
Xiaomi Redmi 9T
n/a

Connectivity

Wi-Fi version Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5
Bluetooth features LE, A2DP LE, HID, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Varies by region
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM850 900 1800 MHzGSM B2/3/5/8
3G BandsWCDMAB1 / B2 / B4 / B5 / B8 / B19WCDMA B1/2/4/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B28/B32/B38/B40/B41/B42/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B38/B40/B41)
LTE category2413
5G SupportYesNo

Sound

Speakers Stereo Stereo
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos No No
Speaker Test
Max Volume
Xiaomi Mi 11 Ultra
89.5 dB
Xiaomi Redmi 9T
84.6 dB

Other

Class Flagship Budget
Announced March, 2021 yr January, 2021 yr
Release Date April, 2021 yr January, 2021 yr
Launch Price ($) 1299 180
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Mi 11 Ultra the clear winner in this comparison.

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