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Model

Compare DEXP A555 and Oukitel WP21

DEXP A555 vs Oukitel WP21

DEXP A555

Oukitel WP21

DEXP A555

Oukitel WP21

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1, 3, 7, 8, 20, 38

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
HSDPA speed

21.1 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE

LTE, 150 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2022-07

2022-11
Status

2022-07

2022-11

Design
Build

Plastic

Metal, polycarbonate, TPU
SIM

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

Dual SIM (Nano-SIM, dual stand-by)
Height

149.3 mm

177.3 mm
Width

70.5 mm

84.3 mm
Thickness

9.8 mm

18.4 mm
Weight

158 g

398 g
Waterproof

-

IP68/IP69K
Dust proof

-

IP68/IP69K
MIL-STD-810H

-

Yes
Colors

Black, Purple

Black

Display
Display type

TFT-TN

IPS TFT
Physical size

5.45 inches

6.78 inches
Resolution

480 x 960 pixels

1080 x 2400 pixels
Pixel density

197 ppi

388 ppi
Display colors

16777216

16777216

Hardware
CPU

Quad-core

Octa-core
CPU

Single-core 2.0 GHz Cortex-A75

Dual-core 2.2 GHz Cortex-A76
CPU(second)

Triple-core 1.8 GHz Cortex-A55

Hexa-core 2.0 GHz Cortex-A55
Chipset

Unisoc Tiger T310

MediaTek Helio G99 MT6789
GPU

PowerVR GT7200

Mali-G57 MC2
Memory RAM

2 GB

12 GB
Internal storage

32 GB

256 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

-

1 TB
Storage

-

UFS 2.1

OS
OS

Android 11 Oreo Go Edition

Android 12

Main camera
Camera type

Single

Triple
Main camera

5 MP

64 MP, (wide) , 1/1.72" , 0.8 µm
(night vision) , 20 MP, f/2.0 , 1/2.78" , 1 µm
(macro) , 2 MP, f/2.4 , 1/5" , 1.75 µm
Primary camera resolution

2560 x 1944 pixels

9280 x 6920 pixels
Primary camera video

720p@30fps

1080p@30fps
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, digital zoom, geotagging, panorama

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus

Selfie camera
Selfie camera type

Single

Single
Selfie camera

2 MP, f/2.2

20 MP, f/2.2
Selfie camera resolution

1920 x 1080 pixels

-
Selfie camera features

-

Face unlock, face detection
Selfie camera video

480p@30fps

1080p@30fps

Sound
3.5mm jack

Yes

No
Loudspeaker

Yes

Yes
Earpiece

Yes

Yes

Multimedia
Radio

FM Radio

FM Radio

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.2

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
NFC

No

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
BDS

-

Yes

Features
Sensors

Accelerometer

Accelerometer, barometer, compass, fingerprint, gyroscope, light, pedometer, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

2500 mAh

9800 mAh
Battery removable

-

Non-removable
Fast battery charging

-

Yes
Talk time 4G

-

68.5 h
Standby time 4G

-

1150 h

Cost
Price

60 USD

290 USD

Tests and performance
Antutu

-

370000 (v9)
Geekbench(single-core)

-

544 (v5.2)
Geekbench(multi-core)

-

1757 (v5.2)

SAR value
SAR EU(head)

-

0.31 W/kg
SAR EU(body)

-

1.08 W/kg

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