Home/Oukitel/Oukitel WP28 S vs Posh Volt Max LTE L640
Oukitel WP28 S

Oukitel WP28 S

#3408
Posh Volt Max LTE L640

Posh Volt Max LTE L640

#4738

Category Breakdown

Oukitel WP28 S
Posh Volt Max LTE L640
Performance
75.357.9
Camera
19.119.1
Display
56.560.3
Battery
39.137.7
Build
0.20.2
Connectivity
58.146.6
Audio
8.98.9
Overall
41.331.4

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

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, f/2.2, (wide), 1/3.06", PDAF
13 MP, f/2.4, 1/3.1", 1.12µm, AF

Main Camera Features

LED flash, panorama
LED flash, panorama, HDR

Front Camera

5 MP, f/2.2, (wide), 1/5.0"
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

720p@30fps
N/A

Optical Stabilization

Night Mode

Raw Photo 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 & Safety

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

Colors

Black, Orange, Green
Grey, Gold, Rose Gold

Foldable

SAR

N/A
N/A

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

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

No
Yes

Software & Security

Operating System

Android 14
Android 5.1 (Lollipop)

Fingerprint

Face Unlock

Sensors

Accelerometer, proximity, compass
Accelerometer, proximity, compass