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Oppo Reno 7A vs Tecno Spark 40

2G Network SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900   SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  Best smartphone
3G Network HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100   HSDPA 900 / 2100  
4G Network 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)   LTE  
5G Network 5G SA/NSA  
Dimensions 159.7 x 73.4 x 76mm   165.6 x 77 x 7.7 mm  
Sim Type Dual Sim, Dual Standby (Nano-SIM)   Nano-SIM + Nano-SIM  
Weight 175 g   N/A  
Display Type AMOLED Capacitive Touchscreen, Multitouch   90Hz refresh rate, 180Hz touch sampling rate   IPS LCD Capacitive Touchscreen   120Hz  
Display Size 6.4 Inches   1080 x 2400 Pixels (~409 PPI)   6.67 Inches   1080 x 2460 Pixels (~403 PPI)  
Protection Corning Gorilla Glass  
Memory 128GB Built-in, 6GB RAM   128/256GB Built-in, 4/6/8GB RAM  
Card slot microSDXC   microSDXC  
GPRS Yes
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot   Wi-Fi 802.11 a/b/g/n/ac, dual-band  
BlueTooth v5.2 with A2DP, LE, aptX HD   v5.4 with A2DP, LE  
USB USB Type-C 2.0, USB On-The-Go   USB Type-C  
NFC Yes   No  
GPS Yes + A-GPS support & Glonass, BDS, GALILEO, QZSS   Yes + A-GPS support  
Main Camera Triple Camera: 48 MP, f/1.8 + 2 MP (depth sensor) + 2 MP (macro sensor) LED Flash   Phase detection, Geo-tagging, touch focus, face detection, HDR, panorama, Video (4K@30fps, 1080p@30/60/120fps, gyro-EIS)   Single Camera: 50 MP, (wide), PDAF Auxiliary lens, Dual LED Flash   Panorama, Video (1440p@30fps, 1080p@30fps)  
Front Camera 16 MP   8 MP, (wide), Dual LED Flash, Video (1080p@30fps)  
OS Android 11 OS   Android 15 OS  
Chipset Snapdragon 695 SoC   Mediatek Helio G81 (12 nm)  
Processor Octa Core   Octa-core (2 x 2.0 GHz Cortex-A75 + 6x 1.8 GHz Cortex-A55)  
GPU Adreno 619   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, 24-bit/192kHz Hi-Res audio, Speaker Phone  
Colors Starry Black, Dream Blue   Ink Black, Titanium Grey, Veil White, Mirage Blue  
Battery (Li-Po Non removable), 4500 mAh   - Fast battery charging   5200 mAh   - Fast battery 45W wired, 55 min to 100%  
Misc SMS(threaded view), MMS, Email, Push Mail, IM   IP68-rated dust and water resistance, Document editor, Photo/video editor   SMS(threaded view), MMS, Email, Push Mail, IM   IP64 dust tight and water resistant (water splashes), Drop resistant up to 1.5m