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General

NameSymphony B12Xiaomi Redmi K30 Ultra -
Model B12Redmi K30 Ultra -
PriceTk. 999Tk 25,000-

Network

Network TypeGSMGSM / CDMA / HSPA / LTE / 5G-
Network 2GGSMGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA-
Network GPRSYesYes-
Network EDGEYesYes-
Network 3G-HSDPA 850 / 900 / 1900 / 2100-
Network 4G-1, 3, 5, 7, 8, 34, 38, 39, 40, 41-
Network 5G-1, 3, 41, 78, 79 SA/NSA-
Network Speed-HSPA 42.2/5.76 Mbps, LTE-A; 5G-

Display

Display Type TFT QQVGA Super AMOLED capacitive touchscreen, 16M colors-
Display Size 1.77"6.67 inches, 107.4 cm2 (~87.2% screen-to-body ratio)-
Display Resolution QQVGA (128*160)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)-
Display Multitouch-Yes-
Display Density-HDR10+ 120Hz refresh rate 500 nits typ. brightness (advertised)-
Display Screen Protection-Corning Gorilla Glass 5-

Camera

Primary Camera 0.08 MP64MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF
13MP, f/2.4, 119˚ (ultrawide), 1.12µm
5MP, f/2.2, 50mm (telephoto macro), AF
2MP, f/2.4, (depth)
-
Video Yes[email protected] [email protected], [email protected]-
Secondary Camera-Motorized pop-up 20MP, (wide)-
Camera Features-Dual-LED dual-tone flash, HDR, panorama HDR-

Body

Body Dimensionsinfo not available163.3 x 75.4 x 9.1 mm (6.43 x 2.97 x 0.36 in)-
Body Weightinfo not available213 g (7.51 oz)-
Body Buildinfo not availableGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame-
Body ColorBlackMoonlight White, Midnight Black, Mint Green-

Launch

Launch AnnouncementAvailable2020, August 11-
Launch DateAvailableReleased 2020, August 14-

Platform

Operating SystemNo OSAndroid 10, MIUI 12-
CPU-Octa-core (4x2.6 GHz Cortex-A77 & 4x2.0 GHz Cortex-A55)-
GPU-Mali-G77 MC9-
Chipset-Mediatek Dimensity 1000+ (7nm)-

Memory

Memory Internal24 MB ROM128GB, 256GB, 512GB UFS-
Memory External up to 8 GBNo-
Ram32 MB RAM6GB, 8GB-

Battery

Battery Type Li-ion Battery Non-removable Li-Po-
Battery Capacity 800 mAh Battery 4500 mAh-
Battery Stand by 200 hrs (depend on phone setting, network)--
Battery Talk time 4 hrs (depend on phone setting, network)--
Charging -Fast charging 33W, 100% in 58 min (advertised) Quick Charge 4+ Power Delivery-

Multimedia

Fm RadioYesNo-

Sound

Audio Vibration, MP3, WAV RingtonesVibration, MP3, WAV ringtones-
LoudspeakerYesYes, with stereo speakers-
3.5mm JackYesYes 24-bit/192kHz audio-

Connectivity

WiFiYesWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot-
BluetoothYes5.1, A2DP, LE, aptX HD, aptX Adaptive-
USBYes2.0, Type-C 1.0 reversible connector, USB On-The-Go-
GPSYesYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS-

Features

MessagingYesSMS(threaded view), MMS, Email, Push Email, IM-
JavaYesNo-
Sensors-Fingerprint -under display, optical, accelerometer, gyro, proximity, compass-
Browser-HTML5-

Other

Made ByChinaChina-
Other Features Speaker Size : 16 x 16
Other Features : Torchlight
Models: M2006J10C-