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Tecno Spark 20 256GB vs Oppo Reno 15

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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100  
4G Network LTE   LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)  
5G Network SA/NSA  
Dimensions 163.7 x 75.6 x 8.5 mm   158 x 74.8 x 7.77mm (Twilight Blue), 7.89mm (Aurora White)  
Sim Type Dual Sim, Dual Standby (Nano-SIM)   Nano-SIM + Nano-SIM + eSIM (max 2 at a time)  
Weight N/A   197 g  
Display Type IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   90Hz   AMOLED Capacitive Touchscreen, 1B Colors   120Hz, HDR10+, 600 nits (typ), 1200 nits (HBM)  
Display Size 6.6 Inches   720 x 1612 Pixels (~267 PPI)   6.59 Inches   1256 x 2760 Pixels (~460 PPI)  
Protection Corning Gorilla Glass 7i  
Memory 256GB Built-in, 8GB RAM (+8GB Extended ram)   256GB Built-in, 12GB RAM, UFS 3.1  
Card slot microSDXC   No  
GPRS Yes
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band   Wi-Fi 802.11 a/b/g/n/ac, dual-band  
BlueTooth v5.2 with A2DP, LE   v5.4 with A2DP, LE, aptX HD, LHDC 5  
USB USB Type-C, OTG   USB Type-C 2.0, OTG  
NFC No   Yes  
GPS Yes + A-GPS support   Yes + GPS, GLONASS, GALILEO, BDS, QZSS  
Main Camera Dual Camera: 50 MP, f/1.6, (wide), PDAF + 0.08 MP (auxiliary lens), Dual LED Flash   Phase detection, Geo-tagging, Panorama, Video (1440p@30fps, 1080p@30fps)   Triple Camera: 50 MP, f/1.8, 26mm (wide), PDAF, OIS + 50 MP, f/2.8, 80mm (telephoto), PDAF, OIS, 3.5x optical zoom + 8 MP, f/2.2, 15mm, (ultrawide), 1/4.0", AF, LED Flash   Color spectrum sensor, HDR, panorama, Video (4K@30/60fps, 1080p@30/60/120fps, gyro-EIS, HDR)  
Front Camera 32 MP, f/2.2, (wide), Dual LED Flash, Video (1080p@30fps)   50 MP, f/2.0, 18mm (ultrawide), AF, Panorama, HDR, Video (4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR)  
OS Android 13 OS   Android 16 OS  
Chipset Mediatek MT6769Z Helio G85 (12nm)   Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm)  
Processor Octa-core (2 x 2.0 GHz Cortex-A75 + 6 x 1.8 GHz Cortex-A55)   Octa-core (1 x 2.8 GHz Cortex-720 + 4 x 2.4 GHz Cortex-720 + 3 x 1.8 GHz Cortex-520)  
GPU Mali-G52 MP2   Adreno 722  
Sensors Accelerometer, Compass, Fingerprint, Proximity   Accelerometer, Compass, Fingerprint (under display, optical), Gyro, Proximity, BeaconLink calls via bluetooth, up to 200m  
Browser HTML5   HTML5  
Sound 3.5mm Audio Jack, Dual Speaker   Speaker Phone  
Colors Gravity Black, Cyber White, Neon Gold, Magic Skin 2.0 (Blue)   Twilight Blue, Aurora White  
Battery (Li-Po Non removable), 5000 mAh   - Fast charging 18W wired   6500 mAh   - Fast battery 80W wired, 80W UFCS, 55W PPS, 13.5W PD, 13.5W QC, 100% in 50 min, Reverse wired  
Misc SMS(threaded view), MMS, Email, Push Mail, IM   Glass front, plastic back, plastic frame, IP53, dust and splash resistant, Document viewer, Photo/video editor   SMS(threaded view), MMS, Email, Push Mail, IM   NFC (market/region dependent), Glass front + Gorilla Glass 7i), aluminum frame, glass back, IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)