Compare / Xiaomi Redmi K80 Ultra vs Oppo Find X9 Pro

Xiaomi Redmi K80 Ultra vs Oppo Find X9 Pro

A side-by-side comparison of the Xiaomi Redmi K80 Ultra and the Oppo Find X9 Pro, covering display, chipset, memory, camera, battery and build.

Overview

Display
Xiaomi Redmi K80 Ultra
6.83inch
OLED · 144 Hz
1280 × 2772 · 447 PPI
Oppo Find X9 Pro
6.78inch
LTPO AMOLED · 120 Hz
1272 × 2772 · 450 PPI
Chip
Xiaomi Redmi K80 Ultra
Mediatek Dimensity 9400+ (3 nm)
Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
Immortalis-G925 · Android 15
Oppo Find X9 Pro
Mediatek Dimensity 9500 (3 nm)
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Arm G1-Ultra · Android 16
Memory
Xiaomi Redmi K80 Ultra
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Oppo Find X9 Pro
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Camera
Xiaomi Redmi K80 Ultra
50MP Main
8 MP Ultra Wide
20 MP selfie
8K@30fps video
Oppo Find X9 Pro
50MP Main
200 MP Periscope
50 MP Ultra Wide
50 MP selfie
4K@30/60/120fps video
Battery
Xiaomi Redmi K80 Ultra
7,410mAh
100 W wired
Oppo Find X9 Pro
7,500mAh
80 W wired · 50 W wireless
Build
Xiaomi Redmi K80 Ultra
219g
163.1 × 77.9 × 8.2 mm
IP68
Oppo Find X9 Pro
224g
161.3 × 76.5 × 8.3 mm
IP68
Connectivity
Xiaomi Redmi K80 Ultra
5GWi-Fi 7Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C
Oppo Find X9 Pro
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + eSIMUSB Type-C 3.2

Specifications

Xiaomi Redmi K80 Ultra

Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands

GSM 850 / 900 / 1800 / 1900

CDMA 800

3G bands

HSDPA 800 / 850 / 900 / 1700(AWS) / 2100

CDMA2000 1x

4G bands
1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands
1, 3, 5, 7, 8, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

Oppo Find X9 Pro

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China

HSDPA 900 / 2100 - India

4G bands

1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71 - International

1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66 - China

1, 3, 5, 8, 40 - India

5G bands

1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 76, 77, 78, 79 SA/NSA - International

1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78, 79 SA/NSA - China

1, 3, 5, 8, 40 SA/NSA - India

Speed
HSPA, LTE, 5G

Xiaomi Redmi K80 Ultra

Announced
2025, June 26
Status
Available. Released 2025, June 26

Oppo Find X9 Pro

Announced
2025, October 16
Status
Available. Released 2025, October 22

Xiaomi Redmi K80 Ultra

Dimensions
163.1 x 77.9 x 8.2 mm (6.42 x 3.07 x 0.32 in)
Weight
219 g (7.72 oz)
Build
Glass front, aluminum frame
SIM

Nano-SIM + Nano-SIM

IP68 dust tight and water resistant (immersible up to 2m for 30 min)

Oppo Find X9 Pro

Dimensions
161.3 x 76.5 x 8.3 mm (6.35 x 3.01 x 0.33 in)
Weight
224 g (7.90 oz)
Build
Glass front (Gorilla Glass Victus 2), glass back, aluminum frame
SIM

· Nano-SIM + eSIM

· Nano-SIM + Nano-SIM

IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

Xiaomi Redmi K80 Ultra

Type
OLED68B colors144HzDolby VisionHDR10+HDR Vivid1800 nits (HBM)3200 nits (peak)
Size
6.83 inches, 114.5 cm2 (~90.2% screen-to-body ratio)
Resolution
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Protection
Scratch/drop-resistant glass

Oppo Find X9 Pro

Type
LTPO AMOLED1B colors120Hz2160Hz PWMDolby VisionHDR10+HDR Vivid800 nits (typ)1800 nits (HBM)3600 nits (peak)
Size
6.78 inches, 112.4 cm2 (~91.1% screen-to-body ratio)
Resolution
1272 x 2772 pixels, 19.5:9 ratio (~450 ppi density)
Protection

Corning Gorilla Glass Victus 2

Ultra HDR image support

Xiaomi Redmi K80 Ultra

OS
Android 15, HyperOS 2
Chipset
Mediatek Dimensity 9400+ (3 nm)
CPU
Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
GPU
Immortalis-G925

Oppo Find X9 Pro

OS
Android 16, up to 5 major OS updates, ColorOS 16
Chipset
Mediatek Dimensity 9500 (3 nm)
CPU
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
Arm G1-Ultra

Xiaomi Redmi K80 Ultra

Card slot
No
Internal

256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

UFS 4.1

Oppo Find X9 Pro

Card slot
No
Internal

256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

UFS 4.1

Xiaomi Redmi K80 Ultra

Dual

50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS

8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm

Features
Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
Video
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS

Oppo Find X9 Pro

Triple

50 MP, f/1.5, 23mm (wide), 1/1.28", 1.22µm, multi-directional PDAF, OIS

200 MP, f/2.1, 70mm (periscope telephoto), 1/1.56", 0.5µm, 3x optical zoom, multi-directional PDAF, OIS

50 MP, f/2.0, 15mm, 120˚ (ultrawide), 1/2.76", 0.64µm, multi-directional PDAF

Features
Laser AFcolor spectrum sensorHasselblad Color CalibrationLED flashHDRpanoramaLUT preview
Video
4K@30/60/120fps, 1080p@30/60/240fps; gyro-EIS; HDR, 10‑bit video, Dolby Vision, LOG

Xiaomi Redmi K80 Ultra

Single
20 MP, (wide), 1/2.0", 0.8µm
Features
HDR
Video
1080p@30/60fps

Oppo Find X9 Pro

Single
50 MP, f/2.0, 21mm (wide), 1/2.76", 0.64µm, PDAF
Features
Panorama
Video
4K@30/60fps, 1080p@30/60fps, gyro-EIS

Xiaomi Redmi K80 Ultra

Loudspeaker
Yes, with stereo speakers
3.5mm jack

No

24-bit/192kHz Hi-Res & Hi-Res Wireless audio

Oppo Find X9 Pro

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Xiaomi Redmi K80 Ultra

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth
5.4, A2DP, LE, LHDC 5
Positioning
GPS (L1+L5)BDS (B1I+B1C+B2a+B2b)GALILEO (E1+E5a+E5b)QZSS (L1+L5)NavICGLONASS
NFC
Yes
Infrared port
Yes
Radio
Unspecified
USB
USB Type-C

Oppo Find X9 Pro

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band or tri-band, Wi-Fi Direct
Bluetooth
6.0, A2DP, LE, aptX HD, LHDC 5
Positioning
GPS (L1+L5)BDS (B1I+B1c+B2a+B2b)GALILEO (E1+E5a+E5b)QZSS (L1+L5)GLONASSNavIC (L5)
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C 3.2, OTG

Xiaomi Redmi K80 Ultra

Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass

Oppo Find X9 Pro

Sensors

Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer

Satellite connectivity support (1TB 16GB RAM model only)

Xiaomi Redmi K80 Ultra

Type
Si/C Li-Ion 7410 mAh
Charging

100W wired, PD3.0

Bypass charging

Oppo Find X9 Pro

Type
Si/C Li-Ion 7500 mAh
Charging

80W wired, 80W UFCS, 55W PPS, 11.7W PD

50W wireless

10W reverse wireless

Xiaomi Redmi K80 Ultra

Colors
Gray, White, Blue, Green
Price
About 310 EUR

Oppo Find X9 Pro

Colors
Silk White, Titanium Charcoal, Velvet Red
Models
CPH2791, PLG110
Price
£ 849.00 / € 1,079.00 / $ 1,835.00

Xiaomi Redmi K80 Ultra

Not listed for this device

Oppo Find X9 Pro

Performance

AnTuTu: 2719560 (v10), 3563384 (v11)

GeekBench: 9697 (v6)

3DMark: 6808 (Wild Life Extreme)

Display
1175 nits max brightness (measured)
Loudspeaker
-26.6 LUFS (Good)
Battery
Active use score 21:57h

Xiaomi Redmi K80 Ultra

Not listed for this device

Oppo Find X9 Pro

Energy
Class A
Battery
80:06h endurance, 1300 cycles
Free fall
Class C (90 falls)
Repairability
Class B

How the Xiaomi Redmi K80 Ultra and Oppo Find X9 Pro differ

  • The Oppo Find X9 Pro has a larger battery, 7500 mAh against 7410 mAh on the Xiaomi Redmi K80 Ultra.
  • The Xiaomi Redmi K80 Ultra has the bigger screen, 6.83 inches against 6.78 inches.
  • The Oppo Find X9 Pro is the newer of the two, released in October 2025.