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Oppo A1K vs Vivo Y19s 6GB

2G Network SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900   SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network HSDPA 850 / 900 / 1900 / 2100   HSDPA 850 / 900 / 2100  
4G Network LTE   LTE band 1(2100), 5(850), 8(900), 40(2300)  
Dimensions 154.4 x 77.4 x 8.4mm   165.8 x 76.1 x 8.1 mm  
Sim Type Dual Sim, Dual Standby (Nano-SIM)   Dual Sim, Dual Standby (Nano-SIM)  
Weight 170 g   198 g  
Display Type IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   90Hz, 1000 nits (HBM)  
Display Size 720 x 1560 Pixels (~282 PPI)   6.68 Inches   720 x 1612 Pixels (~264 PPI)  
Protection Corning Gorilla Glass 3  
Memory 32GB Built-in, 2GB RAM   128GB Built-in, 6GB RAM, eMMC 5.1  
Card slot microSD Card, (supports up to 256GB)   microSDXC (dedicated slot)  
GPRS Yes
WLAN Wi-Fi 802.11 b/g/n, hotspot   Wi-Fi 802.11 a/b/g/n/ac, dual-band  
BlueTooth v4.2 with A2DP, LE   v5.2 with A2DP, LE  
USB microUSB 2.0, USB On-The-Go   USB Type-C 2.0, OTG  
NFC No   No  
GPS Yes + A-GPS support & Glonass, BDS   Yes + A-GPS support & Glonass, BDS, GALILEO, QZSS  
Main Camera Phase detection, Geo-tagging, touch focus, face detection, HDR, panorama, Video ([email protected])   Dual Camera: 50 MP, f/1.8, (wide), 1/1.95", PDAF + Auxiliary lens, Ring-LED flash   Panorama, Video (1080p@30fps)  
Front Camera 5 MP, f/2.0, 1/5", HDR, Video 720p   5 MP, f/2.2  
OS Android 9.0 Pie   Android 14 OS  
Chipset Mediatek MT6762 Helio P22 (12 nm)   Unisoc Tiger T612 (12 nm)  
Processor 2.0 Ghz Octa Core Cortex-A53   Octa-core (2 x 1.8 GHz Cortex-A75 + 6 x 1.8 GHz Cortex-A55)  
GPU PowerVR GE8320   Mali-G57  
Sensors Accelerometer, Compass, Proximity   Accelerometer, Compass, Fingerprint (side-mounted), Proximity  
Browser HTML5   HTML5  
Sound 3.5mm Audio Jack, MP4/H.264/FLAC player, MP3/eAAC+/WAV player, Speaker Phone   3.5mm Audio Jack, Dual Speaker  
Colors Red, Black   Pearl Silver, Glossy Black, Glacier Blue  
Battery (Li-ion Non removable), 4000 mAh   (Li-ion Non removable), 5500 mAh   - Battery charging 15W wired, Reverse wired  
Misc Active noise cancellation with dedicated mic, Document viewer, Photo viewer/editor   SMS(threaded view), MMS, Email, Push Mail, IM   Glass front, plastic back, plastic frame, IP64, dust and water resistant, MIL-STD-810H compliant*, * does not guarantee ruggedness or use in extreme conditions, Document viewer, Photo/video editor