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General

NameSymphony B12Infinix Smart 4 Plus-
Model B12Smart 4 Plus-
PriceTk. 999Tk 10,000-

Network

Network TypeGSMGSM / HSPA / LTE-
Network 2GGSMGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-
Network GPRSYesYes-
Network EDGEYesYes-
Network 3G-HSDPA 850 / 900 / 1800 / 1900 / 2100-
Network 4G-LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 40(2300)-
Network Speed-HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps-

Display

Display Type TFT QQVGA IPS LCD capacitive touchscreen, 16M colors-
Display Size 1.77"6.52 inches, 96.7 cm2 (~81.3% screen-to-body ratio)-
Display Resolution QQVGA (128*160)720 x 1520 pixels, 19.5:9 ratio (~294 ppi density)-
Display Multitouch-Yes-

Camera

Primary Camera 0.08 MP13MP
8MP
2MP
-
Video Yes[email protected]-
Secondary Camera-32MP -
Camera Features-LED flash, HDR, panorama-

Body

Body Dimensionsinfo not available--
Body Weightinfo not available--
Body Buildinfo not available--
Body ColorBlackMilan Black, Ocean Wave, Purple-

Launch

Launch AnnouncementAvailableJuly, 2020-
Launch DateAvailableExp. release 2020, August-

Platform

Operating SystemNo OSAndroid 10-
CPU-Octa-core 2.0 GHz Cortex-A53-
GPU-PowerVR GE8320-
Chipset-Mediatek MT6762 Helio P22 (12 nm)-

Memory

Memory Internal24 MB ROM32GB-
Memory External up to 8 GBmicroSD, up to 256GB-
Ram32 MB RAM3GB-

Battery

Battery Type Li-ion Battery Non-removable Li-Ion-
Battery Capacity 800 mAh Battery4000 mAh -
Battery Stand by 200 hrs (depend on phone setting, network)--
Battery Talk time 4 hrs (depend on phone setting, network)--

Multimedia

Fm RadioYesYes-

Sound

Audio Vibration, MP3, WAV RingtonesVibration, MP3, Ringtones-
LoudspeakerYesYes-
3.5mm JackYesYes-

Connectivity

WiFiYesWi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot-
BluetoothYes4.2, A2DP-
USBYesmicroUSB 2.0-
GPSYesYes, with A-GPS-

Features

MessagingYesSMS(threaded view), MMS, Email, IM-
JavaYesNo-
Sensors-Fingerprint -rear-mounted, accelerometer, proximity, compass-
Browser-HTML5-

Other

Made ByChinaChina-
Other Features Speaker Size : 16 x 16
Other Features : Torchlight
Color: Milan Black, Ocean Wave, Purple-