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General

NameSymphony V128Walton Primo RM4 -
ModelV128Primo RM4 -
PriceTk. 4,990Tk 9,599-

Network

Network TypeGSM / HSPA GSM / HSPA / LTE -
Network 2GGSM 850/900/1800/1900 2G (GSM/GPRS/EDGE 850/900/1800/1900 MHz) -
Network 3G WCDMA 900/2100 3G (UMTS 850/900/2100 MHz) -
Network GPRSYesYes-
Network EDGEYesYes-
Network 4G- 3G (UMTS 850/900/2100 MHz) -
Network Speed- HSPA+, 4G LTE -

Display

Display TypeIPS Full Vision Touchscreen IPS LCD Display -
Display Size4.95 inche, 16.7M colors 6.5 inches -
Display ResolutionFWVGA+, 960 X 480 (~217 ppi density) 720 x 1600 pixels -
Display MultitouchSupported, 5 FingersYes-
Display Density217 ppi density--
Display Screen ProtectionYes, 2.5D Glass--

Camera

Primary Camera 5 MP, f/2.213MP
5MP
0.3MP
-
Secondary Camera5 MP, f/2.2 8MP -
Camera FeaturesFace Detect, HDR, Panorama, Burst, QR Code, Nighshot, Back 2X, Front 1.8X, Auto Focus (Back), GC5034, COB (Front+Back), Flash Light (Back) HDR, panorama -
Video 720P -Playback, 720P, 480P and CIF -Recording- @30fps 1080p @30fps, 1920×1080 pixels -

Body

Body Dimensions 139.3 X 66 X 10.4 mm 167 x 77.6 x 10.1 mm -
Body Weight 129 g 214 g -
Body ColorGold, Dark Blue, Black Dark Green, Night Blue, Black -

Launch

Launch AnnouncementFebruary, 2019 02 November, 2020 -
Launch DateReleased February, 2019 Available. 04 November, 2020 -

Platform

Operating SystemAndroid Android 10 -
OS VersionAndroid Oreo 8.1.0--
CPU 1.3 GHz Quad Core 1.8 GHz Quad-Core ARM Cortex- A53 -
GPU Mali T820 IMG PowerVR GE8320 -
Chipset- Helio A25 SoC -

Memory

Memory Internal 8 GB64GB -
Memory ExternalmicroSD, up to 32 GB microSD, up to 256 GB -
Ram 1 GB4GB -

Battery

Battery TypeNon-removable Li-Ion Li-Poly (Lithium Polymer) -
Battery Capacity2000 mAh 5950 mAh -

Multimedia

Fm RadioYesYes-

Sound

Audio Vibration, MP3, WAV ringtones Vibration, MP3, WAV ringtones -
LoudspeakerYesYes-
3.5mm JackYesYes-

Connectivity

WiFiYes Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot -
BluetoothYes, v4.2 4.0, A2DP, LE+ -
USBMicroUSB v2.0 2.0, Type-C 1.0 reversible connector -
GPSYes Yes, with A-GPS, GLONASS, BDS -

Features

Sensors Fingerprint, G-Sensor Fingerprint -rear-mounted, Face ID, accelerometer, gyro, proximity, compass -
Messaging SMS-threaded view, MMS, Email, Push Email, IM SMS(threaded view), MMS, Email, IM -
Browser HTML5 HTML5 -
JavaNoNo-

Other

Made ByChinaBangladesh-
Other FeaturesUSB Mass Storage, USB Modem, OTG, Recorder, MP4, 3GP, AVI, etc Rear-mounted -