Category Breakdown
Oukitel WP28 S
Posh Volt Max LTE L640
Performance
64.860.3
Camera
42.442.4
Display
70.570.5
Battery
63.563.5
Build
63.863.8
Overall
60.058.7
Summary
- The Oukitel WP28 S features a robust build with a weight of 373g and dimensions of 174.2 x 82.3 x 17.4 mm, while the Posh Volt Max LTE L640 is lighter at 230g and slimmer at 176 x 89.3 x 8.1 mm.
- The WP28 S has a 6.52" IPS LCD display with a resolution of 720 x 1600 pixels (~269 ppi), compared to the L640's 6.44" IPS LCD with a higher resolution of 1280 x 1920 pixels (~358 ppi).
- In terms of performance, the WP28 S is powered by a more modern Unisoc T606 chipset with 4GB RAM, whereas the L640 uses the older Mediatek MT6753 with 3GB RAM.
- Both phones have a 13 MP rear camera capable of 1080p video, but the L640 offers an 8 MP selfie camera versus the 5 MP on the WP28 S.
- The WP28 S has a significantly larger 10,600 mAh battery with 18W charging, while the L640 has a 6,000 mAh battery with 10W charging.
- Finally, the WP28 S runs on Android 14, providing a more updated software experience compared to the L640's Android 5.1.
Side-by-side Specification Comparison
Oukitel WP28 S
Posh Volt Max LTE L640
General
Release Date
2024
2016
Announced
2024
2016
Description
N/A
N/A
Display
Size
6.52"
6.44"
Type
IPS LCD
IPS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
1280 x 1920 pixels, 3:2 ratio (~358 ppi density)
PPI
720
1280
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 5
N/A
Performance
Chipset
Unisoc T606 (12 nm)
Mediatek MT6753 (28 nm)
CPU
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Octa-core 1.3 GHz Cortex-A53
GPU
Mali-G57 MP1
Mali-T760MP2
Memory
128GB 4GB RAM
32GB 3GB RAM, 64GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
Unspecified
No
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/2.2, (wide), 1/3.06", PDAF
13 MP, f/2.4, 1/3.1", 1.12µm, AF
Front Camera
5 MP
8 MP
Front Camera Details
5 MP, f/2.2, (wide), 1/5.0"
8 MP, f/2.2, 1/4.0", 1.12µm
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
720p@30fps
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
10600 mAh
6000 mAh
Battery Details
Li-Po 10600 mAh
Li-Po 6000 mAh, non-removable
Charging Details
18W wired
10W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
174.2 x 82.3 x 17.4 mm (6.86 x 3.24 x 0.69 in)
176 x 89.3 x 8.1 mm (6.93 x 3.52 x 0.32 in)
Weight
373 g
230 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, Orange, Green
Grey, Gold, Rose Gold
Foldable
✗
✗
Connectivity
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 a/b/g/n/ac, dual-band
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE
4.1, A2DP, LE
NFC
✓
✗
USB
USB Type-C 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS
Software
Operating System
Android 14
Android 5.1 (Lollipop)
OS Version
Android 14
Android 5.1 (Lollipop)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes

