Oukitel C57 Pro vs Xiaomi Redmi K90

At a glance

Brand: Oukitel; Xiaomi
Release date: October 2024, 1 years 8 months ago; October 2025, 8 months ago
AnTuTu: 154.110 Antutu v10 Overall performance better than 54% of devices; 2.920.000 Antutu v10 Overall performance better than 97% of devices
Launch price: —; CN¥ 2,599.00 ($ 380.18)

Size: 6.52"; 6.59"
Resolution: 720 x 1612 px HD+; 1156 x 2510 px FHD+
Type: LCD IPS; Oled
Density: 267 ppi Medium Density; 419 ppi Very high density
Aspect ratio: 20:9; 19.5:9
Features: Water Drop Notch, Brightnes 400 cd/m² (typ), Corning Gorilla Glass 5, Capacitive, Multi-touch, Frameless; Hole-punch Notch, 1-120 Hz refresh rate, TUV Rheinland Low Blue Light, TÜV Rheinland Flicker-free Certified, TÜV Rheinland Full Care Display 3.0 Cer, Refresh rate 120 Hz, Touch sampling rate 480 Hz, Peak brightness - 3500 cd/m², Always-On Display, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, DC dimming, sRGB standard, 12 Bits panel (10-bit +2-bit FRC), Dolby Vision, Scratch resistant, Capacitive, Multi-touch, Frameless, LTPO (Low Temperature PolySilicon oxide)

Chipset: Spreadtrum Unisoc SC9863A; Qualcomm Snapdragon 8 Elite Extreme Edition
CPU: 4x Cortex A55 1.6 GHz + 4x Cortex A55 1.2 GHz; 2x4.47 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M
CPU type: Octa-Core; Octa-Core
Process: 28 nm; 3 nm
Frequency: 1.6 GHz; 4.47 GHz
GPU: PowerVR GE8322; Adreno 830
RAM: 4 GB; 12 GB
64-bit: Yes; Yes
RAM type: —; RAM LPDDR5X

Resolution: 13 Mpx; 50 Mpx
Aperture: ƒ/ 2.3; ƒ/ 1.88
Flash: Dual LED; LED
Optical stabilization: No; Yes
Slow motion: No, 30 fps; Yes, 240 fps
Features: Dual camera, Autofocus, Touch focus, Geotagging, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer; 4K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Dual front camera, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode
Sensor: —; Omnivision OV50 Light Fusion 800
Pixel size: —; 1.00 µm
Sensor size: —; 1/1.55"

Dimensions: 76.3 mm 166.0 mm 9.4 mm Print 3D Model; 75.2 mm 157.5 mm 8.0 mm Print 3D Model
Weight: 215 g; 206 g
Materials: Plastic; Aluminium alloy , Glass
Colors: Blue Gray Purple Green; Black White Blue Violet
Drop resistance: Class A B C D E 270 drops without defects; —
Repairability: Class A B C D E; —
Usable surface: 82 %; 89 %
Water/dust resistance: —; IP68, IP69

Operating system: Android 14 Upside-down cake Android 14; Android 15 HyperOS 3.X (Android 15)
Google services: With Google Mobile Services; Without Google Mobile services

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 4.2 LELow energy consumption; Bluetooth 5.4 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), LE (Low Energy); A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
Wi-Fi: 802.11b , 802.11g , 802.11n , 802.11n 5GHz; 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 7 (802.11be)
Wi-Fi features: Wi-Fi Hotspot; Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou; GPS, A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)
USB: —; USB Type-C

4G LTE: B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500); B1 (2100), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B19 (800), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100)
3G: B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900); B1 (2100), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); B3 (1800), B5 (850), B8 (900)
5G: —; n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), n77 (3700), n78 (3500)

Fingerprint: No; Yes, in screen
Accelerometer: Yes; Yes
Proximity: Yes; —
Light sensor: Yes; Yes
Cooling system: No; Yes
Gyroscope: —; Yes
Audio: —; Dolby Atmos, Noise cancellation microphone, Stereo Speakers, 3 microphones