Product
Oppo A18
Oppo A18
Vivo Y19
Vivo Y19
Battery
Charging - 15W wired
Type Li-Po 5000 mAh Li-Ion 5500 mAh
Body
Build - Glass front, plastic frame, plastic back
Dimensions 163.7 x 75 x 8.2 mm (6.44 x 2.95 x 0.32 in) 167.3 x 77 x 8.2 mm (6.59 x 3.03 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 188 g (6.63 oz) 199 g (7.02 oz)
  IP54 dust protected and water resistant (water splashes) IP64 dust tight and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Comms
Bluetooth 5.3, A2DP, LE, aptX HD 5.4, A2DP, LE
NFC No No
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS, GALILEO, GLONASS, BDS, QZSS
Radio No FM radio
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Resolution 720 x 1612 pixels, 20:9 ratio (~269 ppi density) 720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Size 6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio) 6.74 inches, 109.7 cm2 (~85.1% screen-to-body ratio)
Type IPS LCD, 90Hz, 720 nits (peak) IPS LCD, 90Hz, 570 nits (HBM)
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, proximity, compass
Launch
Announced 2023, September 27 2025, May 01
Status Available. Released 2023, October 05 Available. Released 2025, May 01
Main Camera
Dual 8 MP, f/2.0, (wide), AF 2 MP, f/2.4, (depth) -
Features LED flash, panorama LED flash, panorama
Single - 13 MP, f/2.2, (wide), PDAF 0.08 MP, f/3.0 (auxiliary lens)
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Glowing Black, Glowing Blue Titanium Silver, Majestic Green
Models CPH2591 V2432
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 1, 3, 5, 8, 28, 38, 40, 41
5G bands - 1, 3, 5, 8, 28, 40, 77, 78 SA/NSA
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Mediatek MT6769 Helio G85 (12 nm) Mediatek Dimensity 6300 (6 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G57 MC2
OS Android 13, upgradable to Android 15, ColorOS 15 Android 15, Funtouch 15
Selfie camera
Features Panorama -
Single 5 MP, f/2.2, (wide) 5 MP, f/2.2, (wide)
Video 1080p@30fps Yes
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes