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Voice Xtreme V50 vs Tecno Spark 40

2G Network 850 / 900 / 1800 / 1900 SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  Best smartphone
3G Network HSDPA 850 / 1900 / 2100 HSDPA 900 / 2100  
4G Network N/A LTE  
Available Yes
Dimensions 149 X 77 x 10.35mm 165.6 x 77 x 7.7 mm  
Sim Type Dual Sim Nano-SIM + Nano-SIM  
Weight Not Disclosed N/A  
Display Type QHD capacitive touchscreen IPS LCD Capacitive Touchscreen   120Hz  
Display Size 5.0 inches 6.67 Inches   1080 x 2460 Pixels (~403 PPI)  
Multitouch Yes
Protection N/A
Memory 4 GB 128/256GB Built-in, 4/6/8GB RAM  
Card slot microSD, up to 32 GB microSDXC  
RAM 512 MB RAM
GPRS Yes
EDGE Yes
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n/ac, dual-band  
Infrared N/A
BlueTooth Yes v5.4 with A2DP, LE  
USB Yes USB Type-C  
NFC N/A No  
GPS Yes Yes + A-GPS support  
Main Camera 5 MP Auto focus, Led Flash Single Camera: 50 MP, (wide), PDAF Auxiliary lens, Dual LED Flash   Panorama, Video (1440p@30fps, 1080p@30fps)  
Front Camera VGA 8 MP, (wide), Dual LED Flash, Video (1080p@30fps)  
OS Android 4.2 Android 15 OS  
Chipset Cortex-A7 Mediatek Helio G81 (12 nm)  
Processor 1.3 GHz Dual Core Octa-core (2 x 2.0 GHz Cortex-A75 + 6x 1.8 GHz Cortex-A55)  
GPU No# Mali-G52 MC2  
Sensors Accelerometer, proximity Accelerometer, Compass, Fingerprint (side-mounted), Proximity  
Browser HTML5 HTML5  
Radio Stereo FM radio
Sound Vibration, MP3 ringtones 3.5mm Audio Jack, 24-bit/192kHz Hi-Res audio, Speaker Phone  
Colors Black, White Ink Black, Titanium Grey, Veil White, Mirage Blue  
Battery 1800mAh 5200 mAh   - Fast battery 45W wired, 55 min to 100%  
StandBy Time 150 Hours (Dependable)
TalkTime 4-5 Hours (Approximately)
Misc - Dual SIM (Mini-SIM) - SNS integration - MP4/H.264/H.263/WMV player - MP3/WAV/eAAC+/WMA player - Youtube - Google Talk - Picasa Integration - Image/ video editor - Voice memo/dial/commands - Predictive text input SMS(threaded view), MMS, Email, Push Mail, IM   IP64 dust tight and water resistant (water splashes), Drop resistant up to 1.5m