Oppo A2 vs Vivo S18

At a glance

Brand: Oppo; vivo
Release date: November 2023, 2 years 7 months ago; December 2023, 2 years 6 months ago
AnTuTu: 391.000 Antutu v10 Overall performance better than 65% of devices; 866.863 Antutu v10 Overall performance better than 82% of devices
Launch price: —; CN¥ 2,299.00 ($ 336.20)

Size: 6.72"; 6.78"
Resolution: 1080 x 2400 px FHD+; 1260 x 2800 px QHD
Type: LTPS LCD; AMOLED
Density: 269 ppi Medium Density; 453 ppi Very high density
Aspect ratio: 20:9; 20:9
Features: Hole-punch Notch, Refresh rate 90 Hz, Touch sampling rate 180 Hz, Max brightness HBM - 480 cd/m², Peak brightness - 680 cd/m², Max brightness HBM - 720 cd/m², DCI-P3, 100% NTSC, 96% NTSC, Scratch resistant, 2.5D curved glass screen, Panda glass, Capacitive, Multi-touch, Frameless; 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 Dimensity 6020 (MT6833V/ZA); Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
CPU: 2x2.2 GHz ARM Cortex A76 + 6x2.0 GHz ARM Cortex A55; 1x2.63 GHz Cortex A715 +3x2.4 GHz Cortex A715 + 4x1.8 GHz Cortex A510
CPU type: Octa-Core; Octa-Core
Process: 7 nm; 4 nm
Frequency: 2.2 GHz; 2.63 GHz
GPU: ARM Mali-G57; Qualcomm Adreno 720
RAM: 12 GB; 8 GB
RAM type: LPDDR4X RAM; RAM LPDDR5
64-bit: Yes; Yes

Resolution: 50 Mpx; 50 Mpx
Aperture: ƒ/ 1.8; ƒ/ 1.88
Flash: LED; Quad LED
Optical stabilization: No; Yes
Slow motion: Yes, 120 fps; Yes, 240 fps
Features: Digital zoom, Dual camera, 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; 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: 76.0 mm 165.6 mm 8.0 mm Print 3D Model; 75.1 mm 164.4 mm 7.4 mm Print 3D Model
Weight: 193 g; 186 g
Materials: Plastic; Glass
Colors: Black Purple Green; Black White Blue
Water/dust resistance: IP54; IP54
Usable surface: 84 %; 89 %

Operating system: Android 13 Tiramisu ColorOS 13.1 (Android 13); Android 14 Upside-down cake OriginOS 4 (Android 14)
Updates: OS updates: 1 years, Security updates: 3 years; —
Google services: Without 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 5.3; Bluetooth 5.4
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), LDAC, SBC, AAC; A2DP (Advanced Audio Distribution Profile), APT-x, LDAC, SBC, AAC
Wi-Fi: 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac; 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
Wi-Fi features: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
USB: USB Type-C; USB Type-C
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo; GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo

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