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  3. Ace 5 Ultra vs Redmi K80 Ultra

OnePlus Ace 5 Ultra vs Xiaomi Redmi K80 Ultra

What Ace 5 Ultra does better (3) and where Redmi K80 Ultra wins (6) — every spec side by side.

OnePlus Ace 5 Ultra
OnePlus · 2025Ace 5 Ultra
9.5Score
3 advantages≈ $330
vs
Xiaomi Redmi K80 Ultra
Xiaomi · 2025Redmi K80 Ultra
9.6Score
6 advantages≈ $330
Higher score
9.5Display9.7
9.2Performance9.3
8.6Camera9.0
9.4Battery9.5
8.3Features9.3
Dimensions

Size comparison

Ace 5 UltraRedmi K80 Ultra
77 × 163.48.177.9 × 163.18.2
Ace 5 UltraRedmi K80 UltraDifference
Height163.4 mm163.1 mm+0.3 mm
Width77 mm77.9 mm−0.9 mm
Thickness8.1 mm8.2 mm−0.1 mm
Weight206 g219 g−13 g

Drawn to the same scale from the official dimensions (front and side).

Why is Ace 5 Ultra better than Redmi K80 Ultra?

  1. Weight206 g vs 219 g+6%
  2. CPU frequency3.73 GHz vs 3.63 GHz+3%
  3. Main camera aperturef/1.8 vs f/1.9+6%

Why is Redmi K80 Ultra better than Ace 5 Ultra?

  1. Peak brightness1,400 nits vs 3,200 nits2.3×
  2. Battery capacity6,700 mAh vs 7,410 mAh+11%
  3. Water resistance (IPx)IPx5 vs IPx8+60%
  4. Geekbench 6 (multi-core)8,564 vs 9,174+7%
  5. Max video4K vs 8K
  6. Selfie camera16 MP vs 20 MP+25%
Specifications

Side by side

Design
Weight206 g219 g
Thickness8.1 mm8.2 mm
Height163.4 mm163.1 mm
Width77 mm77.9 mm
Frame—Aluminium
Back—Glass
Ingress protectionIP65IP68
Water resistance (IPx)IPx5IPx8
Glass protectionCrystal Shield GlassScratch/drop-resistant glass
ColoursBlue, Black, TitaniumGray, White, Blue, Green
Display
Screen size6.8″6.8″
PanelAMOLEDOLED
OLED panelYesYes
Resolution (width)1,272 px1,280 px
Resolution (height)2,800 px2,772 px
Pixel density450 ppi447 ppi
Refresh rate144 Hz144 Hz
Peak brightness1,400 nits3,200 nits
Screen-to-body ratio90.1%90.2%
HDRYesYes
Performance
ChipsetMediatek Dimensity 9400+Mediatek Dimensity 9400+
Chip makerMediaTekMediaTek
Process3 nm3 nm
CPU cores88
CPU frequency3.73 GHz3.63 GHz
GPUImmortalis-G925 MC12Immortalis-G925
AnTuTu score2,948,3042,926,668
Geekbench 6 (multi-core)8,5649,174
3DMark Wild Life Extreme5,144—
Memory
RAM16 GB16 GB
Storage (max)1,024 GB1,024 GB
Storage (base)256 GB256 GB
Storage typeUFS 4.0UFS 4.1
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.9
Main sensor size1/1.56"1/1.55"
Rear cameras22
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraNoNo
Max video4K8K
4K video frame rate60 fps60 fps
Selfie camera16 MP20 MP
4K selfie videoNoNo
Battery
Battery capacity6,700 mAh7,410 mAh
Battery typeSi/CSi/C
Wired charging100 W100 W
Charged in 30 min77%—
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth5.45.4
NFCYesYes
USBUSB Type-C 2.0USB Type-C
USB version2—
Infrared portYesYes
Dual-band GPSYesYes
Satellite navigationGLONASS, GALILEO, BDS, QZSS, NavICGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Fingerprint sensorUnder displayUnder display, ultrasonic
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
InterfaceColorOS 15HyperOS 2
To compare: 0up to 4 models
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