Compareswap_vert

Voice Xtreme V55 vs Oppo A57

2G Network 850 / 900 / 1800 / 1900 SIM1: SIM1 GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network WCDMA 850/2100 HSDPA 850 / 900 / 2100  
4G Network N/A LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)  
Available Yes
Dimensions 147 x 74.4 X 8.8mm 163.7 x 75 x 8 mm  
Sim Type Dual Sim Dual Sim, Dual Standby (Nano-SIM)  
Weight Not Disclosed 187 g  
Display Type IPS Capacitive Touchscreen IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   60Hz  
Display Size 4.98 inches, 540 X 960 6.53 Inches   720 x 1612 Pixels (~270 PPI)  
Multitouch Yes
Protection Not Disclosed
Memory 4 GB 64GB Built-in, 3GB RAM  
Card slot microSD, up to 32 GB microSDXC  
RAM 512 MB RAM
GPRS Yes Yes
EDGE Yes Yes
WLAN Wi-Fi 802.11 b/g/n, Wifi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot  
Infrared N/A
BlueTooth Yes v5.0 with A2DP, LE  
USB Yes USB-C port  
NFC N/A No  
GPS N/A Yes + A-GPS support  
Main Camera 5 MP Auto focus Dual 13 MP, f/2.2, 26mm (wide), 1/3.06", AF + 2 MP, f/2.4, (depth), LED Flash   Geo-tagging, touch focus, face detection, HDR, panorama, Video (1080p@30fps)  
Front Camera 2 MP 8 MP, f/2.0, (wide), HDR, Video (1080p@30fps)  
OS Android 4.2 Android 11 OS  
Chipset Cortex-A7 MediaTek MT6765G Helio G35 (12 nm)  
Processor 1.2 GHz Dual Core Octa-core (4 x 2.3 GHz Cortex-A53 + 4 x 1.8 GHz Cortex-A53)  
GPU Not Disclosed PowerVR GE8320  
Sensors Accelerometer, proximity Accelerometer, Compass, FingerPrint, Proximity  
Browser HTML5 HTML5  
Radio FM Radio with RDS
Sound Vibration, MP3 ringtones 3.5mm Audio Jack, MP4/H.264/FLAC player, MP3/eAAC+/WAV player, Speaker Phone  
Colors Black, White Glowing Green, Glowing Black  
Battery Li-Ion 1700 mAh battery (Li-Po Non removable), 5000 mAh   - Fast charging 33W, 50% in 30 min (advertised)  
StandBy Time Up to 300 h
TalkTime Up to 8 h
Misc SMS (threaded view), MMS, Email, Push Email   IPX4 water resistant, IP5X dust resistant ,Glass front, Plastic frame, Plastic back, Document viewer, Photo/video editor