Cubot J20 vs Vivo S18

At a glance

Brand: Cubot; vivo
Release date: July 2023, 2 years 10 months ago; December 2023, 2 years 5 months ago
AnTuTu: 46.800 Antutu v9 Overall performance better than 49% of devices; 866.863 Antutu v10 Overall performance better than 82% of devices
Launch price: —; CN¥ 2,299.00 ($ 336.20)

Size: 4"; 6.78"
Resolution: 480 x 854 px LowRes; 1260 x 2800 px QHD
Type: LCD; AMOLED
Density: 245 ppi Medium Density; 453 ppi Very high density
Aspect ratio: 16:9; 20:9
Features: Without Notch, Capacitive, Multi-touch; Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 300 Hz, 8000000:1 contrast ratio, HDR10+, DCI-P3, 105% NTSC, 10 Bits panel, Scratch resistant, Dual Edge display, 3D curved glass screen, Capacitive, Multi-touch, Frameless

Chipset: MediaTek MT6739WA; Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
CPU: 4x Cortex A53 1.3 GHz; 1x2.63 GHz Cortex A715 +3x2.4 GHz Cortex A715 + 4x1.8 GHz Cortex A510
CPU type: Quad-Core; Octa-Core
Process: 28 nm; 4 nm
Frequency: 1.3 GHz; 2.63 GHz
GPU: PowerVR GE8100; Qualcomm Adreno 720
RAM: 2 GB; 8 GB
64-bit: Yes; Yes
RAM type: —; RAM LPDDR5

Resolution: 5 Mpx; 50 Mpx
Aperture: Unknow; ƒ/ 1.88
Flash: LED; Quad LED
Optical stabilization: No; Yes
Slow motion: No, 30 fps; Yes, 240 fps
Features: Autofocus, Touch focus, Geotagging, HDR, Face detection, Self-timer; 4K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW
Sensor: —; Omnivision OV50E
Pixel size: —; 1.00 µm
Sensor size: —; 1/1.55"

Dimensions: 65.0 mm 138.0 mm 10.8 mm Print 3D Model; 75.1 mm 164.4 mm 7.4 mm Print 3D Model
Weight: 143 g; 186 g
Materials: Plastic; Glass
Colors: Black Green; Black White Blue
Usable surface: 49 %; 89 %
Water/dust resistance: —; IP54

Operating system: Android 12 Snow Cone Android 12 Go edition; Android 14 Upside-down cake OriginOS 4 (Android 14)
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; Bluetooth 5.4
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile); A2DP (Advanced Audio Distribution Profile), APT-x, LDAC, SBC, AAC
Wi-Fi: 802.11b , 802.11g , 802.11n; 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
Wi-Fi features: Wi-Fi Hotspot; Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS; GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo
USB: —; USB Type-C

4G LTE: B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B19 (800), B20 (800), B40 (TDD 2300); B1 (2100), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B18 (800), B19 (800), B26 (850), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500)
3G: B1 (2100), B8 (900); B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900), B19 (800)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900)
5G: —; n1 (2100), n3 (1800), n5 (850), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500)