Oppo A40 vs Oukitel C57S

At a glance

Brand: Oppo; Oukitel
Release date: August 2024, 1 years 10 months ago; October 2024, 1 years 8 months ago
AnTuTu: 253.200 Antutu v10 Overall performance better than 59% of devices; 154.110 Antutu v10 Overall performance better than 54% of devices

Size: 6.67"; 6.52"
Resolution: 720 x 1604 px HD+; 720 x 1612 px HD+
Type: LCD IPS; LCD IPS
Density: 264 ppi Medium Density; 267 ppi Medium Density
Aspect ratio: 20:9; 20:9
Features: Hole-punch Notch, Refresh rate 90 Hz, Touch sampling rate 180 Hz, Max brightness HBM - 1000 cd/m², TÜV Rheinland Eye Comfort Certification, HDR10, DCI-P3, 2.5D curved glass screen, Panda glass, Capacitive, Multi-touch, Frameless; Water Drop Notch, Brightnes 400 cd/m² (typ), Corning Gorilla Glass 5, Capacitive, Multi-touch, Frameless

Chipset: Qualcomm Snapdragon 6s Gen1; Spreadtrum Unisoc SC9863A
CPU: 4x1.8 GHz Kryo 660 +4x2.1 GHz Kryo 660; 4x Cortex A55 1.6 GHz + 4x Cortex A55 1.2 GHz
CPU type: Octa-Core; Octa-Core
Process: 11 nm; 28 nm
Frequency: 2.1 GHz; 1.6 GHz
GPU: Adreno 610 GPU; PowerVR GE8322
RAM: 4 GB; 2 GB
RAM type: LPDDR4X RAM; —
64-bit: Yes; Yes

Resolution: 50 Mpx; 13 Mpx
Aperture: ƒ/ 1.8; ƒ/ 2.3
Pixel size: 0.80 µm; —
Flash: Quad LED; Dual LED
Optical stabilization: Yes; No
Slow motion: Yes, 120 fps; No, 30 fps
Features: Flicker sensor, 4K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Contrast detection autofocus (CDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer; Dual camera, Autofocus, Touch focus, Geotagging, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Dimensions: 76.1 mm 165.8 mm 7.7 mm Print 3D Model; 76.3 mm 166.0 mm 9.4 mm Print 3D Model
Weight: 186 g; 215 g
Materials: Plastic; Plastic
Colors: Purple Lilac; Blue Gray Purple Green
Water/dust resistance: IP54 , MIL-STD-810H; —
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 14 Upside-down cake Funtouch OS 14 (Android 14); Android 14 Upside-down cake Android 14
Updates: OS updates: 1 years, Security updates: 3 years; —
Google services: With Google Mobile Services; With Google Mobile Services

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 5.0 LELow energy consumption; Bluetooth 4.2 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), APT-x, LDAC, SBC, AAC; A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
Wi-Fi: 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax); 802.11b , 802.11g , 802.11n , 802.11n 5GHz
Wi-Fi features: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Wi-Fi Hotspot
USB: USB Type-C; —
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1); GPS, A-GPS, GLONASS, Beidou

4G LTE: B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100); 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), B6 (800), B8 (900), B19 (800); 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)