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Oppo Find 7a vs Vivo Y19s

2G Network GSM: 850/900/1800/1900MHz SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network WCDMA: 850/900/1900/2100 HSDPA 850 / 900 / 2100  
4G Network LTE LTE band 1(2100), 5(850), 8(900), 40(2300)  
Dimensions 152.6 x 75 x 9.2 mm 165.8 x 76.1 x 8.1 mm  
Sim Type Dual Sim, Dual Standby (Nano-SIM)  
Weight 170 g 198 g  
Display Type QHD IPS touchscreen, 16M colors, capacitive screen, Gorilla Glass 3, Touch-on-Lens IPS LCD Capacitive Touchscreen, 16M Colors   90Hz, 1000 nits (HBM)  
Display Size 5.5 Inches, Full HD 1080 x 1920 pixels (~403 ppi pixel density) 6.68 Inches   720 x 1612 Pixels (~264 PPI)  
Multitouch Yes
Memory 16GB built-in 128GB Built-in, 6GB RAM, eMMC 5.1  
Card slot microSD card (supports up to 128GB) microSDXC (dedicated slot)  
RAM 2 GB RAM
GPRS Yes Yes
WLAN WLAN (Wi-Fi 802.11 Wi-Fi hotspot) Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band  
BlueTooth Bluetooth v4.0 v5.2 with A2DP, LE  
USB USB USB Type-C 2.0, OTG  
NFC No  
GPS Yes Yes + A-GPS support & Glonass, BDS, GALILEO, QZSS  
Main Camera 13MP, autofocus, Dual-LED flash, Geo-tagging, touch focus, face detection, Video, FHD video recording (Rear Camera), 2ndary (5MP) 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/2.2  
OS Android 4.3 Android 14 OS  
Chipset GPU: Adreno 33 Unisoc Tiger T612 (12 nm)  
Processor Quad core 2.3 GHz, Qualcomm Snapdragon 801 Octa-core (2 x 1.8 GHz Cortex-A75 + 6 x 1.8 GHz Cortex-A55)  
GPU GPU: Adreno 330 Mali-G57  
Sensors Distance sensor, Light sensor, G-sensor, 4D Gyroscope Accelerometer, Compass, Fingerprint (side-mounted), Proximity  
Browser HTML5 HTML5  
Sound 3.5mm audio jack, MP4/WMV/H.264/H.263 player, MP3/AAC/WMA/WAV player, SNS integration, Google Talk, Games (built-in + downloadable) 3.5mm Audio Jack, Dual Speaker  
Colors White, Midnight Pearl Silver, Glossy Black, Glacier Blue  
Battery 2800 mAh (Li-ion Non removable), 5500 mAh   - Battery charging 15W wired, Reverse wired  
Misc GPS + A-GPS support, MicroSIM card support only, Face Unlock, Google Search, Maps, Gmail, Youtube, Calendar, Speakerphone 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