Huawei Mate 80 RS Ultimate vs Oukitel C66

At a glance

Brand: Huawei; Oukitel
Release date: November 2025, 7 months ago; January 2026, 5 months ago
AnTuTu: 1.700.000 Antutu v10 Overall performance better than 93% of devices; 308.681 Antutu v10 Overall performance better than 61% of devices

Size: 6.9"; 6.73"
Resolution: 1280 x 2832 px QHD; 720 x 1560 px HD+
Type: Oled; LCD IPS
Density: 460 ppi Very high density; 255 ppi Medium Density
Aspect ratio: 20:9; 21:9
Features: Hole-punch Notch, 1-120 Hz refresh rate, 1440 Hz PWM, Refresh rate 120 Hz, Touch sampling rate 300 Hz, Peak brightness - 8000 cd/m², DCI-P3, 10 Bits panel, Scratch resistant, Dual Edge display, Kunlun Glass gen2, Capacitive, Multi-touch, Frameless, LTPO (Low Temperature PolySilicon oxide); Hole-punch Notch, Refresh rate 120 Hz, Brightnes 500 cd/m² (typ), Brightnes 450 cd/m² (typ), 1500:1 contrast ratio, 2.5D curved glass screen, Corning Gorilla Glass 5, Capacitive, Multi-touch, Frameless, In-cell

Chipset: Huawei HiSilicon KIRIN 9030 Pro; Unisoc Tiger T615 (T7250)
CPU: 1xTaishan 2.75 GHz + 4x2.27 GHz +4x1.72 GHz; 2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
CPU type: Nine-Core; Octa-Core
Process: 5 nm; 12 nm
Frequency: 2.75 GHz; 1.8 GHz
GPU: Maleoon 935; Mali-G57 MP1
RAM: 20 GB; 4 GB
64-bit: Yes; Yes

Resolution: 50 Mpx; 64 Mpx
Aperture: ƒ/ 1.4-4.0; ƒ/ 1.8
Flash: Dual LED; LED
Optical stabilization: Yes; No
Slow motion: Yes, 960 fps; No, 30 fps
Features: 4K Video, Digital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Contrast detection autofocus (CDAF), Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode; Digital zoom, Triple camera, Autofocus, Touch focus, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Dimensions: 79.0 mm 164.4 mm 8.3 mm Print 3D Model; 78.0 mm 165.0 mm 8.7 mm Print 3D Model
Weight: 249 g; 198 g
Materials: Aluminium alloy , Glass; Plastic
Colors: Black White Violet; Black Gold Gray Purple Orange
Water/dust resistance: IP68, IP69; —
Usable surface: 88 %; 87 %

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM / eSIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 6.0; Bluetooth 5.2
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), LDAC, SBC, AAC; A2DP (Advanced Audio Distribution Profile)
Wi-Fi: 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax); 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac
Wi-Fi features: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO; Wi-Fi Hotspot
USB: USB Type-C; USB Type-C
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5), Galileo (E1+E5a+E5b); GPS, A-GPS, GLONASS, Beidou, Galileo

5G: n5 (850), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500); —
4G LTE: B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B6 (800), B7 (2600), B8 (900), B9 (1800), B12 (700), B17 (700), B18 (800), B19 (800), B20 (800), B26 (850), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500); B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B18 (800), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
3G: B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800); B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B8 (900)
2G: CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900); B2 (1900), B3 (1800), B5 (850), B8 (900)