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General

NameSymphony B12Lava Z91-
Model B12Z91-
PriceTk. 999TK. 10,990-

Network

Network TypeGSMGSM / HSPA / LTE-
Network 2GGSMGSM 900 / 1800 - SIM 1 & SIM 2-
Network 3G-HSDPA 900 / 2100-
Network 4G-LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)-
Network Speed-HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display Type TFT QQVGA IPS LCD capacitive touchscreen, 16M Colors-
Display Size 1.77"5.7 inches, 83.8 cm2 (~75.7% screen-to-body ratio)-
Display Resolution QQVGA (128*160)720 x 1440 pixels, 18:9 ratio-
Display Multitouch-Yes, up to 5 fingers-
Display Density-282 ppi density-

Camera

Primary Camera 0.08 MP13 MP, f/2.0, 1.12µm, AF-
Secondary Camera-8 MP, f/2.2-
Camera Features-LED Flash-
Video Yes[email protected]-

Body

Body Dimensionsinfo not available152 x 72.9 x 7.7 mm (5.98 x 2.87 x 0.30 in)-
Body Weightinfo not available147 g (5.19 oz)-
Body ColorBlackBlue-
Body Buildinfo not available--

Launch

Launch AnnouncementAvailableJuly, 2018-
Launch DateAvailableReleased July, 2018-

Platform

CPU-Quad-core 1.3 GHz Cortex-A53-
GPU-PowerVR GE8100-
Chipset-Mediatek MT6739-
Operating SystemNo OS--

Memory

Memory Internal24 MB ROM16 GB-
Memory External up to 8 GBmicroSD, up to 128 GB (dedicated slot)-
Ram32 MB RAM2 GB-

Battery

Battery Type Li-ion Battery Non-removable Li-Po Battery-
Battery Capacity 800 mAh Battery3000 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, WAV Ringtones-
LoudspeakerYesYes-
3.5mm JackYesYes-

Connectivity

WiFiYesWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, Hotspot-
BluetoothYes4.0, A2DP-
USBYesmicroUSB 2.0, USB On-The-Go-
GPSYesYes, with A-GPS-

Features

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

Other

Made ByChinaIndia-
Other Features Speaker Size : 16 x 16
Other Features : Torchlight
MP4/H.264 player, MP3/WAV/eAAC+ player, Photo/video editor, Document viewer-