Home > Smartphone comparison > Redmi K80 Ultra vs Ace 5 Ultra – which one to choose?

Xiaomi Redmi K80 Ultra vs OnePlus Ace 5 Ultra

84 out of 100
Xiaomi Redmi K80 Ultra
VS
83 out of 100
OnePlus Ace 5 Ultra
Xiaomi Redmi K80 Ultra
OnePlus Ace 5 Ultra

Here we compared two flagship smartphones: the 6.83-inch Xiaomi Redmi K80 Ultra (with MediaTek Dimensity 9400 Plus) that was released on June 26, 2025, against the OnePlus Ace 5 Ultra, which is powered by the same chip and came out 1 month before. 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
  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery life
  6. Camera
  7. Comments

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Redmi K80 Ultra
  • Waterproof body (IP68 classification)
  • Slow-motion recording at 960FPS
  • Comes with 710 mAh larger battery capacity: 7410 vs 6700 mAh
  • Faster storage type - UFS 4.1 versus UFS 4.0

Review

Evaluation of Xiaomi Redmi K80 Ultra and OnePlus Ace 5 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
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate NanoReview Score
πŸ“± Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
12 / 256 GB
VS
12 / 256 GB
102.5
(Excellent)
Value Index
87.6
(Very good)

Tests and specifications

Comparison table of technical specifications and tests
Phone:
Redmi K80 Ultra
vs
Ace 5 Ultra

Display

Type OLED AMOLED
Size 6.83 inches 6.83 inches
Resolution 1280 x 2772 pixels 1272 x 2800 pixels
Aspect ratio 19.5:9 19.8:9
PPI 447 ppi 450 ppi
Refresh rate 144 Hz 144 Hz
Adaptive refresh rate Yes Yes
Max rated brightness 1800 nits 1800 nits
Max rated brightness in HDR 3200 nits 1400 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch sampling rate 480 Hz -
Screen protection Tempered glass Crystal Shield Glass
Screen-to-body ratio 90% 90.1%
Display features - DCI-P3
- Always-On Display
- DC Dimming		 - DCI-P3
- Always-On Display
- DC Dimming

Design and build

Height 163.4 mm (6.43 inches) 163.4 mm (6.43 inches)
Width 77.9 mm (3.07 inches) 77 mm (3.03 inches)
Thickness 8.2 mm (0.32 inches) 8.1 mm (0.32 inches)
Weight 219 g (7.72 oz) 206 g (7.27 oz)
Waterproof IP68 IP65
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass -
Frame material Metal Metal
Colors White, Gray, Blue, Green Black, Gray, Blue, Purple
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio

Performance

Chipset specifications of Xiaomi Redmi K80 Ultra and OnePlus Ace 5 Ultra
SoC
Chipset MediaTek Dimensity 9400 Plus MediaTek Dimensity 9400 Plus
Max clock 3630 MHz 3730 MHz
CPU cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4 cores at 2.4 GHz: Cortex-A720
- 3 cores at 3.3 GHz: Cortex-X4
- 1 core at 3.73 GHz: Cortex-X925		 - 4 cores at 2.4 GHz: Cortex-A720
- 3 cores at 3.3 GHz: Cortex-X4
- 1 core at 3.73 GHz: Cortex-X925
L3 cache 12 MB 12 MB
Manufacturing TSMC TSMC
Lithography process 3 nanometers 3 nanometers
Neural processor (NPU) MediaTek NPU 890 MediaTek NPU 890
GPU
Graphics Mali-G925 Immortalis MP12 Mali-G925 Immortalis MP12
GPU shading units 1536 1536
GPU clock 1612 MHz 1612 MHz
FLOPS ~4952.1 GFLOPS ~4952.1 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi Redmi K80 Ultra and OnePlus Ace 5 Ultra
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
Redmi K80 Ultra
23887
Ace 5 Ultra +12%
26643
Compute Score (GPU) 23887 26643
Single-core score 2877 2677
Multi-core score 9174 8564
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
Redmi K80 Ultra
2926668
Ace 5 Ultra +1%
2948304
CPU 880310 968137
GPU 988809 972622
Memory 415150 388610
UX 642399 619935
Total score 2926668 2948304
Samples [16 tests] [17 tests]
3DMark Steel Nomad Light
Stability - 65%
Graphics test - 18 FPS
Graphics score - 2427
3DMark Solar Bay
Graphics test - 41 FPS
Section 1 - 46 FPS
Section 2 - 42 FPS
Section 3 - 36 FPS
Graphics score - 10867
3DMark Wild Life Extreme
Graphics test - 30 FPS
Graphics score - 5144
Sources: 3DMark [5]
PCMark 3.0
Web score - 18794
Video editing - 6861
Photo editing - 32262
Data manipulation - 16327
Writing score - 20270
AnTuTu 11 Ranking List (110th and 107th place)
Submit your benchmark results

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi Redmi K80 Ultra
DateBenchmarkResult
πŸ“˜ 2026-08-22 (DinoXSMAX)AnTuTu3046337
πŸ“˜ 2026-08-22 (DinoXs)AnTuTu3046337
πŸ“˜ 2026-07-30 (TinHtunOo)AnTuTu2906635
πŸ“˜ 2026-07-21 (Z)AnTuTu2829918
πŸ“˜ 2026-06-01 (Umar Nizamani)GeekBench CPU2877 / 9174
Add View all (17)
OnePlus Ace 5 Ultra
DateBenchmarkResult
πŸ“˜ 2026-09-02 -> MaximumGeekBench GPU24679
πŸ“˜ 2026-09-02 -> MaximumGeekBench CPU2646 / 8267
πŸ“˜ 2026-05-26 -> MaximumAnTuTu3021578
πŸ“˜ 2026-04-21 (B0NDA)AnTuTu2824868
πŸ“˜ 2026-04-19 (Ras)CPU Throttle89%
Add View all (23)

Memory

RAM
RAM size 12 GB 12 GB
Memory type LPDDR5X LPDDR5X
Memory clock 5333 MHz -
Channels 4 4
Storage
Storage size 256 GB 256 GB
Storage type UFS 4.1 UFS 4.0
Memory card No No

Software

Operating system Android 15 Android 15
ROM HyperOS 2.0 ColorOS 15

Battery

Capacity 7410 mAh 6700 mAh
Max charge power 100 W 100 W
Battery type Silicon-Carbon (Si/C) Silicon-Carbon (Si/C)
Replaceable No No
Wireless charging No No
Reverse charging Yes Yes
Bypass charging No -
Fast charging Yes Yes (51% in 15 min)
Full charging time - 0:39 hr
Add your battery life

Main camera

Matrix 50 megapixels 50 megapixels
Image resolution 8192 x 6144 8192 x 6144
Zoom Digital Digital
Flash Dual LED LED
Stabilization Optical Optical
8K video recording Up to 30FPS No
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (1080p) 240 FPS (1080p)
Angle of widest lens 119Β° 112Β°
Lenses 1) Standard: 50 MP
2) Ultrawide: 8 MP
1) Standard: 50 MP
2) Ultrawide: 8 MP
Camera features - Bokeh mode
- Pro mode		 - Bokeh mode
- Pro mode
Standard lens
Image resolution 50 MP 50 MP
Aperture f/1.9 f/1.8
Focal length 23 mm 24 mm
Sensor Omnivision OV50 Light Hunter 800 Sony IMX906
Sensor size 1/1.55" (β‰ˆ 0.65 inch) 1/1.56" (β‰ˆ 0.64 inch)
Pixel size 1 micron 1 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Optical Optical
Ultra-wide lens
Image resolution 8 MP 8 MP
Aperture f/2.2 f/2.2
Focal length - 16 mm
Sensor Omnivision OV08F Omnivision OV08D10
Sensor size 1/4.0" (β‰ˆ 0.25 inch) 1/4.0" (β‰ˆ 0.25 inch)
Pixel size - 1.12 micron
Stabilization Digital Digital

Selfie camera

Megapixels 20 megapixels 16 megapixels
Image resolution - 4608 x 3456
Aperture - f/2.4
Focal length - 23 mm
Sensor Omnivision OV20B CMOS
Sensor size 1/2.0" (β‰ˆ 0.5 inch) 1/3" (β‰ˆ 0.33 inch)
Pixel size - 1 micron
Autofocus - No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 FPS 1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 7 (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 5.4 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version - 2
USB features - Charging
- USB-Storage mode
- OTG		 - Charging
- USB-Storage mode
- OTG
DisplayPort - No
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, 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 No
Hybrid slot No No
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio - No
Dolby Atmos No -

Other

Category Flagship Flagship
Announced June 2025 May 2025
Release date June 2025 May 2025
Launch price (MSRP) $399 $350
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint		 - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Yes, 100 W Yes, 100 W
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Cast your vote

So, which phone would you choose?
44 (47.8%)
48 (52.2%)
Total votes: 92

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