blu G91 Pro vs Oukitel C57S

At a glance

Brand: BLU; Oukitel
Release date: August 2022, 3 years 9 months ago; October 2024, 1 years 7 months ago
AnTuTu: 350.847 Antutu v9 Overall performance better than 63% of devices; 154.110 Antutu v10 Overall performance better than 54% of devices

Size: 6.7"; 6.52"
Resolution: 1080 x 2400 px FHD+; 720 x 1612 px HD+
Type: LCD IPS; LCD IPS
Density: 393 ppi High Density; 267 ppi Medium Density
Aspect ratio: 20:9; 20:9
Features: Hole-punch Notch, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless; Water Drop Notch, Brightnes 400 cd/m² (typ), Corning Gorilla Glass 5, Capacitive, Multi-touch, Frameless

Chipset: MediaTek Helio G90T (MT6785T); Spreadtrum Unisoc SC9863A
CPU: 2x Cortex A76 2.05 GHz + 6x Cortex A55 2.0 GHz; 4x Cortex A55 1.6 GHz + 4x Cortex A55 1.2 GHz
CPU type: Octa-Core; Octa-Core
Process: 12 nm; 28 nm
Frequency: 2.05 GHz; 1.6 GHz
GPU: Arm Mali-G76 3EEMC4 800MHz; PowerVR GE8322
RAM: 6 GB; 2 GB
RAM type: LPDDR4X RAM; —
64-bit: Yes; Yes

Resolution: 48 Mpx; 13 Mpx
Aperture: ƒ/ 1.79; ƒ/ 2.3
Pixel size: 0.80 µm; —
Flash: LED; Dual LED
Optical stabilization: No; No
Slow motion: No, 30 fps; No, 30 fps
Features: Digital zoom, Quadruple camera, Digital image stabilization, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode; Dual camera, Autofocus, Touch focus, Geotagging, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Dimensions: 76.9 mm 165.2 mm 8.9 mm Print 3D Model; 76.3 mm 166.0 mm 9.4 mm Print 3D Model
Weight: 201 g; 215 g
Materials: Plastic; Plastic
Colors: Black; Blue Gray Purple Green
Usable surface: 85 %; 82 %
Drop resistance: —; Class A B C D E 270 drops without defects
Repairability: —; Class A B C D E

Operating system: Android 11 Red Velvet Cake Android 11; Android 14 Upside-down cake Android 14
Google services: With Google Mobile Services; With Google Mobile Services

SIM: Single SIM (Nano SIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 4.1; Bluetooth 4.2 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile); A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
Wi-Fi: 802.11a , 802.11b , 802.11g , 802.11n; 802.11b , 802.11g , 802.11n , 802.11n 5GHz
Wi-Fi features: Wi-Fi Hotspot, Wi-Fi Direct; Wi-Fi Hotspot
USB: USB Type-C; —
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS; GPS, A-GPS, GLONASS, Beidou

4G LTE: B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B12 (700), B17 (700), B28b (700), B28a (700); 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)
3G: B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900); B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); B2 (1900), B3 (1800), B5 (850), B8 (900)