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Oppo A3 vs Infinix Smart 20

Oppo A3

Oppo A3

Rs 39,999
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 / 2100   HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100  
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)   LTE  
Dimensions 165.7 x 76 x 7.7 mm   167.7 x 78.8 x 7.7 mm  
Sim Type Dual Sim, Dual Standby (Nano-SIM)   Nano-SIM + Nano-SIM  
Weight 187 g   N/A  
Display Type Capacitive IPS LCD Touchscreen, 16M Colors   90Hz   IPS LCD Capacitive Touchscreen   120Hz, 700 nits (HBM)  
Display Size 6.67 Inches   720 x 1604 Pixels (~264 PPI)   6.78 Inches   720 x 1600 Pixels (~259 PPI)  
Memory 128GB Built-in, 6GB RAM, eMMC 5.1   64GB Built-in, 4GB RAM, eMMC 5.1  
Card slot microSDXC   microSDXC (dedicated slot)  
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band   Wi-Fi 802.11 a/b/g/n/ac, dual-band  
BlueTooth v5.0 with A2DP, LE   v5.0 with A2DP, LE  
USB USB Type-C 2.0, OTG   USB Type-C 2.0, OTG  
NFC Yes   Yes  
GPS Yes + A-GPS support, & GLONASS, BDS, GALILEO, QZSS   Yes + A-GPS support  
Main Camera Dual Camera: 50 MP, f/1.8, (wide), PDAF + Auxiliary lens, LED Flash   HDR, panorama, Video (1080p@30/60fps)   Single Camera: 8 MP, f/2.0, (wide), 1/4.0", AF, Dual LED Flash   panorama, Video (1440p@30fps, 1080p@30fps)  
Front Camera 5 MP, f/2.2, (wide), Video (1080p@30fps)   8 MP, f/2.0, (wide), 1/4.0", Video (1440p@30fps, 1080p@30fps)  
OS Android 14 OS   Android 16 OS  
Chipset Qualcomm Snapdragon 6 Gen 1   Mediatek Helio G81 Ultimate (12 nm)  
Processor Octa-Core   Octa-core (2 x 2.0 GHz Cortex-A75 + 6 x 1.8 GHz Cortex-A55)  
GPU Adreno 610   Mali-G52 MC2  
Sensors Accelerometer, Compass, Fingerprint (under display, optical), Gyro, Proximity   Accelerometer, Compass, Fingerprint (side mounted), Proximity  
Browser HTML5   HTML5  
Sound Speaker  Phone   3.5mm Audio Jack, Speaker Phone  
Colors Starlight White, Sparkle Black   Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange  
Battery (Non removable), 5100 mAh   - Fast battery 45W wired, PD2.0, PPS, 50% in 30 min (advertised)   5200 mAh   - Battery Charging 15W wired, 5W reverse wired  
Misc SMS(threaded view), MMS, Email, Push Mail, IM   NFC, 360? (market/region dependent), IP54, dust and splash resistant, Document editor, Photo/video editor   SMS(threaded view), MMS, Email, Push Mail, IM   Glass front, plastic back, plastic frame, IP64 dust tight and water resistant (water splashes), Drop resistant up to 1.5m