Home/Blackview/Blackview BV4900s vs Posh Volt Max LTE L640
Blackview BV4900s

Blackview BV4900s

#4261
Posh Volt Max LTE L640

Posh Volt Max LTE L640

#4738

Category Breakdown

Blackview BV4900s
Posh Volt Max LTE L640
Performance
61.457.9
Camera
19.119.1
Display
56.560.3
Battery
37.237.7
Build
0.20.2
Connectivity
46.946.6
Audio
8.98.9
Overall
35.131.4

Summary

  • The Blackview BV4900s features a compact 5.7-inch IPS LCD display with a resolution of 720 x 1440 pixels, while the Posh Volt Max LTE L640 has a larger 6.44-inch IPS LCD with a higher resolution of 1280 x 1920 pixels, resulting in better pixel density.
  • In terms of performance, the BV4900s is powered by the Unisoc SC9863A chipset with 2GB of RAM, whereas the Posh Volt Max uses the Mediatek MT6753 chipset with 3GB of RAM, which may offer better multitasking capabilities.
  • The camera on the Posh Volt Max is superior with a 13 MP rear camera compared to the 8 MP on the BV4900s, and it also has an 8 MP front camera versus the 5 MP on the Blackview.
  • Battery capacity is higher in the Posh Volt Max at 6000 mAh compared to 5580 mAh in the BV4900s, although the latter has no fast charging capabilities.
  • Both devices run different versions of Android, with the BV4900s using Android 11 (Go edition) for a more updated software experience compared to the older Android 5.1 on the Posh Volt Max.

Side-by-side Specification Comparison

Blackview BV4900s
Posh Volt Max LTE L640

General

Release Date

2021, October 02
2016

Announced

2021, October 02
2016

Description

N/A
N/A

Display

Size

5.7"
6.44"

Type

IPS LCD
IPS LCD

Resolution

720 x 1440 pixels, 18:9 ratio (~282 ppi density)
1280 x 1920 pixels, 3:2 ratio (~358 ppi density)

PPI

720
1280

Refresh Rate

60Hz
60Hz

HDR Support

Protection

Dragontrail Glass
N/A

Performance

Chipset

Unisoc SC9863A (28 nm)
Mediatek MT6753 (28 nm)

CPU

Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
Octa-core 1.3 GHz Cortex-A53

GPU

IMG8322
Mali-T760MP2

Memory

32GB 2GB RAM
32GB 3GB RAM, 64GB 3GB RAM

Expandable Storage

Card Slot

microSDXC
No

Camera

Main Camera

8 MP, f/2.4, (wide), AF
13 MP, f/2.4, 1/3.1", 1.12µm, AF

Main Camera Features

LED flash
LED flash, panorama, HDR

Front Camera

5 MP, f/2.2, (wide)
8 MP, f/2.2, 1/4.0", 1.12µm

Front Camera Features

N/A
N/A

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

Yes
N/A

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

5580 mAh
6000 mAh

Battery Details

5580 mAh
Li-Po 6000 mAh, non-removable

Charging Details

N/A
10W wired

Fast Charging

Wireless Charging

Build & Safety

Dimensions

157.5 x 78.1 x 13.7 mm (6.20 x 3.07 x 0.54 in)
176 x 89.3 x 8.1 mm (6.93 x 3.52 x 0.32 in)

Weight

261 g
230 g

Materials

N/A
N/A

Colors

Black, Orange, Green, Yellow
Grey, Gold, Rose Gold

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM + Nano-SIM
Dual SIM (Micro-SIM, dual stand-by)

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

5G

4G

WiFi

Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot

Bluetooth

4.2, A2DP, LE
4.1, A2DP, LE

NFC

USB

microUSB 2.0, OTG
microUSB 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, BDS
GPS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 11 (Go edition)
Android 5.1 (Lollipop)

Fingerprint

Face Unlock

Sensors

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