Xiaomi Mi 11 Ultra vs 17 Ultra

64 out of 100
Xiaomi Mi 11 Ultra
VS
92 out of 100
Xiaomi 17 Ultra

Here we compared two flagship smartphones: the 6.81-inch Xiaomi Mi 11 Ultra (with Qualcomm Snapdragon 888) that was released on March 29, 2021, against the Xiaomi 17 Ultra, which is powered by Qualcomm Snapdragon 8 Elite Gen 5 and came out 4 years and 10 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Mi 11 Ultra
  • The rear camera has a 5x optical zoom
  • 24% higher pixel density (515 vs 416 PPI)
Reasons to consider the Xiaomi 17 Ultra
  • Delivers 292% higher peak brightness (3710 against 946 nits)
  • 3.3x better performance in AnTuTu Benchmark (3667K versus 1100K)
  • Shows 86% longer battery life (33:23 vs 17:59 hours)
  • Comes with 1000 mAh larger battery capacity: 6000 vs 5000 mAh
  • Better camera quality (According to DxOMark rating)
  • Newer Bluetooth version (v6.0)
  • Has 50% more RAM: 12GB versus 8GB
  • Supports higher wattage charging (90W versus 67W)
  • The phone is 4 years and 10 months newer
  • More recent OS version: Android 16 versus 14
  • Compatible with Wi-Fi 7 wireless networks

Review

Evaluation of Xiaomi Mi 11 Ultra and 17 Ultra crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
DeviceFacts Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate DeviceFacts Score
📱 Primary usage:

Value for money (Beta)

Should I update?
No 89% Yes
Yes, this is a clear and meaningful upgrade.
Updating from Xiaomi Mi 11 Ultra to Xiaomi 17 Ultra is a clear step forward, and the improvements should be easy to notice.
Main improvements: gaming, performance, and battery life.

Tests and specifications

Comparison table of technical specifications and tests
Phone:
vs

Display

Type AMOLED AMOLED
Size 6.81 inches 6.9 inches
Resolution 1440 x 3200 pixels 1200 x 2608 pixels
Aspect ratio 20:9 19.5:9
PPI 515 ppi 416 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes (1-120 Hz)
Max rated brightness 900 nits 1200 nits
Max rated brightness in HDR 1500 nits 3500 nits
HDR support Yes, HDR10+ Yes, Dolby Vision
Touch sampling rate 480 Hz 300 Hz
Screen protection Gorilla Glass Victus Xiaomi Shield Glass 3.0
Screen-to-body ratio 91.4% 92.4%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 99.8% 100%
PWM 510 Hz 121 Hz
Response time 2.8 ms 1 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
946 nits
17 Ultra +292%
3710 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 164.3 mm (6.47 inches) 162.9 mm (6.41 inches)
Width 74.6 mm (2.94 inches) 77.6 mm (3.06 inches)
Thickness 8.4 mm (0.33 inches) 8.29 mm (0.33 inches)
Weight 234 g (8.25 oz) 218.4 g (7.7 oz)
Waterproof IP68 IP68
Advanced cooling - Vapor chamber
Rear material Ceramic -
Frame material Metal Metal
Colors White, Black White, Black, Green, Purple
Fingerprint scanner Yes, in-display Yes, in-display
Repairability - Average (2.63/5)
Drop resistance - Excellent (A) · 270 drops
Screen-to-body ratio
91.4%
17 Ultra +1%
92.4%

Performance

Chipset specifications of Xiaomi Mi 11 Ultra and Xiaomi 17 Ultra
SoC
Chipset Qualcomm Snapdragon 888 Qualcomm Snapdragon 8 Elite Gen 5
Max clock 2840 MHz 4610 MHz
CPU cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4 cores at 1.8 GHz: Kryo 680 Silver (Cortex-A55)
- 3 cores at 2.42 GHz: Kryo 680 Gold (Cortex-A78)
- 1 core at 2.84 GHz: Kryo 680 Prime (Cortex-X1)
- 6 cores at 3.63 GHz: Oryon Gen 3 Performance
- 2 cores at 4.74 GHz: Oryon Gen 3 Prime
L3 cache 4 MB 8 MB
Manufacturing Samsung TSMC
Lithography process 5 nanometers 3 nanometers
Neural processor (NPU) Hexagon 780 Hexagon
GPU
Graphics Adreno 660 Adreno 840
GPU shading units 768 1536
GPU clock 840 MHz 1300 MHz
FLOPS ~1290.2 GFLOPS ~3993.6 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi Mi 11 Ultra and Xiaomi 17 Ultra
Geekbench 6 (Single-Core)
17 Ultra +144%
3711
Geekbench 6 (Multi-Core)
17 Ultra +183%
11259
Compute Score (GPU)
27219
Compute Score (GPU) - 27219
Single-core score 1523 3711
Multi-core score 3979 11259
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
1100336
17 Ultra +233%
3667711
CPU 398735 1064371
GPU 180832 1296835
Memory 194748 518366
UX 326051 788139
Total score 1100336 3667711
Samples [13 tests] [7 tests]
3DMark Steel Nomad Light
Stability - 81%
Graphics test - 18 FPS
Graphics score - 2370
3DMark Solar Bay
10845
Graphics test - 41 FPS
Section 1 - 46 FPS
Section 2 - 41 FPS
Section 3 - 36 FPS
Graphics score - 10845
3DMark Wild Life Extreme
Stability 91% -
Graphics test 7 FPS -
Graphics score 1314 -
Sources: 3DMark [5], [6]
PCMark 3.0
12370
17 Ultra +52%
18833
Web score 11865 16855
Video editing 7582 8052
Photo editing 28098 40273
Data manipulation 9632 15949
Writing score 14688 26073

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi Mi 11 Ultra
DateBenchmarkResult
📘 2026-07-07 (Gordon)Geekbench 6 CPU1523 / 3979
📘 2026-07-07 (Gordon)AnTuTu 111225128
📘 2026-07-07 (Gordon)AnTuTu 111204573
📘 2026-04-10 -> LORIXAnTuTu 111004194
📘 2026-02-24 (N00b1k_x)AnTuTu 111028590
Xiaomi 17 Ultra
DateBenchmarkResult
📘 2026-09-25 (Klax)AnTuTu 123939764
📘 2026-09-13 (H1roshi)AnTuTu 113530859
📘 2026-07-04 (...)AnTuTu 113582442
📘 2026-06-26 (ALBAY)AnTuTu 113913603
📘 2026-04-18 (UsusWarteg)AnTuTu 113828672

Memory

RAM
RAM size 8 GB 12 GB
Memory type LPDDR5 LPDDR5X
Memory clock 2750 MHz 5300 MHz
Channels 2 4
Storage
Storage size 256 GB 512 GB
Storage type UFS 3.1 UFS 4.1
Memory card No No

Software

Operating system Android 11 (Can be upgraded to Android 14) Android 16
ROM HyperOS 1.0 HyperOS 3
OS size 31 GB 36 GB
OS updates - 6 years
Security updates - 6 years

Battery

Capacity 5000 mAh 6000 mAh
Max charge power 67 W 90 W
Battery type Li-Po Silicon-Carbon (Si/C)
Replaceable No No
Wireless charging Yes (67 W) Yes (50 W)
Reverse charging Yes, (wireless) Yes, (wireless)
Bypass charging - Yes
Fast charging Yes (90% in 30 min) Yes (72% in 30 min)
Full charging time 0:37 hr 0:50 hr
Battery cycles - 1000 cycles
Battery life tests
Web browsing 06:28 hr 16:09 hr
Watching video 11:22 hr 22:41 hr
Gaming 04:38 hr 08:02 hr
Standby 90 hr 125 hr
General battery life
17:59 hr
17 Ultra +86%
33:23 hr

Main camera

Matrix 50 megapixels 50 megapixels
Image resolution 8700 x 5800 8192 x 6144
Zoom Optical, 5x Optical, 4.3x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K video recording Up to 24FPS Up to 30FPS
4K video recording Up to 60FPS Up to 120FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 1920 FPS (1080p) 1920 FPS (720p)
Angle of widest lens 128° 115°
Lenses 1) Standard: 50 MP
2) Telephoto: 48 MP
3) Ultrawide: 48 MP
1) Standard: 50 MP
2) Telephoto: 200 MP
3) Ultrawide: 50 MP
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 50 MP 50 MP
Aperture f/2.0 f/1.67
Focal length 24 mm 23 mm
Sensor Samsung GN2 OmniVision OVX10500
Sensor size 1/1.12" (≈ 0.89 inch) 1/1" (≈ 1 inch)
Pixel size 1.4 micron 1.6 micron
Autofocus Laser autofocus Laser autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 48 MP 200 MP
Aperture f/4.1 f/2.4 - 3.0
Focal length 120 mm 100 mm
Sensor Sony IMX586 Samsung ISOCELL HPE
Sensor size 1/2" (≈ 0.5 inch) 1/1.4" (≈ 0.71 inch)
Pixel size 0.8 micron 0.56 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution 48 MP 50 MP
Aperture f/2.2 f/2.2
Focal length 12 mm 14 mm
Sensor Sony IMX586 Samsung S5KJN5
Sensor size 1/2" (≈ 0.5 inch) 1/2.76" (≈ 0.36 inch)
Pixel size 0.8 micron 0.64 micron
Stabilization Digital Digital

DxOMark main camera tests

Photo quality
17 Ultra +22%
170
Video quality
17 Ultra +14%
157
Generic main camera score
17 Ultra +18%
166
Bokeh 75 175
Preview 72 -
Zoom 142 169
Samples Photo samples of Xiaomi Mi 11 Ultra from DxOMark Photo samples of Xiaomi 17 Ultra from DxOMark

Selfie camera

Megapixels 20 megapixels 50 megapixels
Image resolution 5380 x 3620 8192 x 6144
Aperture f/2.3 f/2.2
Focal length 27 mm 21 mm
Sensor Samsung S5K3T2 Omnivision OV50M
Sensor size 1/3.4" (≈ 0.29 inch) 1/2.88" (≈ 0.35 inch)
Pixel size 0.8 micron 0.61 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 FPS 2160p (4K) at 60 FPS
Depth sensor (TOF 3D) No No
DxOMark front camera
Photo 117 -
Video 139 -

Connectivity

Wi-Fi standard Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 6.0
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPort - Yes
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
NFC* Yes Yes
Infrared port Yes Yes
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No Yes
Hybrid slot No No
LTE Cat* 24 -
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos No Yes
Speakers test
Max loudness
89.5 dB
84.7 dB

Other

Category Flagship Flagship
Announced March 2021 December 2025
Release date April 2021 March 2026
Launch price (MSRP) $1299 $1199
Successor - Xiaomi 12S Ultra -
Sensors - Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger - Not included
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Xiaomi 17 Ultra is definitely a better buy.

Cast your vote

So, which phone would you choose?
6 (33.3%)
12 (66.7%)
Total votes: 18

User opinions

You can share your opinion or ask a question in the comments below
🌐 Register your profile and become part of DeviceFacts community!