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

