Blackview BV4900s

Display5.7" 720 x 1440 pixels
ChipsetUnisoc SC9863A (28 nm)
Main camera8MP
Battery5580 mAh
BV4900s product photo
4.7GoSolo score

Network

Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 900 / 2100
4G bands
1, 3, 7, 8, 20, 40
Speed
HSPA, LTE

Launch

Announced
2021, October 02
Status
Available

Body

Dimensions
157.5 x 78.1 x 13.7 mm (6.20 x 3.07 x 0.54 in)
Weight
261 g (9.21 oz)
SIM
Nano-SIM + Nano-SIM
Durability
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.5m MIL-STD-810G compliant

Display

Type
IPS LCD
Size
5.7 inches, 83.8 cm2 (~68.2% screen-to-body ratio)
Resolution
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
Protection
Dragontrail Glass

Platform

OS
Android 11 (Go edition)
Chipset
Unisoc SC9863A (28 nm)
CPU
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
IMG8322

Memory

Card slot
microSDXC
Internal
32GB 2GB RAM
Type
eMMC

Main Camera

Modules
8 MP, f/2.4, (wide), AF
Features
LED flash
Video
1080p@30fps

Selfie Camera

Module
5 MP, f/2.2, (wide)
Features
Yes

Sound

Loudspeaker
Yes
3.5mm jack
Yes

Comms

WLAN
Wi-Fi 802.11 b/g/n
Bluetooth
4.2, A2DP, LE
Positioning
GPS, GLONASS, BDS
NFC
No
Radio
FM radio
USB
microUSB 2.0, OTG

Features

Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Battery

Type
5580 mAh

Misc

Colors
Black, Orange, Green, Yellow
GoSolo Read / what it means6 takeaways
durability
IP68/IP69K, 1.5m drops, MIL-STD-810GWater immersion up to 1.5 meters for 30 minutes and high-pressure jets mean this phone survives drops and dunks; the military standard rating backs up handling rough sites and weather.
battery
5580 mAh, roughly 2 days light useA large battery relative to the modest chipset and 720p screen means you can stretch this to a second day if you do not stream video or game heavily.
performance
Unisoc SC9863A, basic app and web useEight Cortex-A55 cores at up to 1.6 GHz handle everyday tasks (messaging, web, maps) smoothly, but not gaming or video editing; the 2GB RAM limits how many apps run in the background at once.
display
5.7", 720p IPS, 282 ppiThe 18:9 aspect ratio and IPS panel give wide viewing angles and clear colors, but at 282 ppi the individual pixels remain visible at close range; no high refresh rate to scroll smoothly.
camera
8MP main with AF and flash, 1080p videoThe autofocus and LED flash handle basic daylight shots and simple documents, but the 8MP sensor and lack of zoom mean distant objects appear small and blurry.
connectivity
LTE, Wi-Fi 802.11n, dual SIM, 3.5mm jackLTE bands 1, 3, 7, 8, 20, 40 cover most networks; the 3.5mm jack lets you use older headphones; dual SIM supports work and personal lines on one device.
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