Nokia Lumia 620 vs Tecno Spark 10 Pro 256GB

2G Network 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  
Dimensions 115.4 x 61.1 x 11 mm, 76 cc 164.6 x 76.2 x 8.4mm  
Sim Type Dual Sim, Dual Standby (Nano-SIM)  
Weight 127 g 208 g  
Display Type TFT capacitive touchscreen, 16M colors, ClearBlack display IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   90Hz  
Display Size 480 x 800 pixels, 3.8 inches 6.8 Inches   1080 x 2460 Pixels (~395 PPI)  
Multitouch Yes
Memory 8GB built-in 256GB Built-in, 8GB RAM (+8GB of Virtual RAM )  
Card slot microSD card (supports up to 64GB) microSD Card, (supports upto 256GB)  
GPRS Yes Yes
WLAN WLAN (Wi-Fi 802.11 a/b/g/n Wi-Fi 802.11 b/g/n  
BlueTooth Bluetooth v3.0 with A2DP v5.3 with A2DP, LE  
USB USB USB Type-C 2.0, OTG  
NFC No  
GPS Yes Yes + A-GPS support  
Main Camera 5 MP, 2592 X 1936 pixels, autofocus, LED flash, Geo-tagging, Video (720p 30fps), Secondary Dual Camera: 50 MP, f/1.6, (wide), PDAF + 0.08 MP, (depth), LED Flash   Digital Zoom, Auto Flash, Face detection, Touch to focus, Video (1440p@30fps, 1080p@30fps)  
Front Camera 32 MP  
OS Microsoft Windows Phone 8 Android 13 OS  
Chipset Mediatek Helio G88 (12nm)  
Processor Dual-core 1 GHz Krait, Qualcomm Snapdragon S4 Octa-core (2 x 2.0 GHz Cortex-A75 + 6 x 1.8 GHz Cortex-A55)  
GPU Mali-G52 MC2  
Sensors Accelerometer, proximity & compass Accelerometer, Compass, Fingerprint (side mounted), Proximity  
Browser HTML5 HTML5  
Sound 3.5mm audio jack, MP4/H.264/H.263/WMV player, MP3/WAV/eAAC+/WMA player, Video/photo editor, SNS integration, Games (built-in) 3.5mm Audio Jack, MP4/H.264 player, MP3/WAV/FLAC/eAAC+ player, Speaker Phone  
Colors Lime green, orange, magenta, yellow, cyan, white, black Starry Black, Pearl White  
Battery Music play Up to 61 h (Li-Po Non removable), 5000 mAh   - Fast charging 18W  
StandBy Time Stand-by Up to 330 h
Misc GPS + A-GPS support and GLONASS, GPU, MicroSIM card support only, 7GB free SkyDrive storage, Active noise cancellation with dedicated mic, Document viewer/editor, Predictive text input, Speakerphone SMS(threaded view), MMS, Email, Push Mail, IM   Glass front, Plastic frame, Plastic back, Photo/video editor, Document viewer