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Model

Compare Cat S22 Flip and Oukitel WP21 Ultra

Cat S22 Flip vs Oukitel WP21 Ultra

Cat S22 Flip

Oukitel WP21 Ultra

Oukitel WP21 Ultra

Cat S22 Flip

Oukitel WP21 Ultra

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO

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

LTE frequency band 1, 2, 3, 4, 5, 7, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71

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

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE Cat4, 150p Mbps download, 50 Mbps upload

LTE, 151 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2021-09

2023-03
Status

2021-09

2023-03

Design
Build

-

Metal, polycarbonate, TPU
SIM

Nano-SIM

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

119.4 mm

177.3 mm
Width

61 mm

84.3 mm
Thickness

23 mm

18.4 mm
Weight

224 g

398 g
Waterproof

IP68, 1.5m and 35 minutes

IP68/IP69K
Dust proof

Yes, IP68

IP68/IP69K
Resistance drop

1.8m

-
MIL-STD-810G

-

Yes
MIL-STD-810H

Yes

-
Colors

Black

Black

Display
Display type

TFT

IPS TFT
Physical size

2.8 inches

6.78 inches
Resolution

480 x 640 pixels

1080 x 2400 pixels
Pixel density

286 ppi

388 ppi
Display colors

-

16777216
Protection

Corning Gorilla Glass 5

Scratch resistant
Secondary screen physical size

1.44 inches

-

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.38 GHz Cortex-A53

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

Hexa-core 2.0 GHz Cortex-A55
Chipset

Qualcomm QM215 Snapdragon 215

MediaTek Helio G99 MT6789
GPU

Adreno 308

Mali-G57 MC2
Internal storage

16 GB

256 GB
Memory RAM

2 GB

12 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

128 GB

1 TB

OS
OS

Android 11 Go Edition

Android 12

Main camera
Camera type

Single

Triple
Main camera

(wide) , 5 MP

(wide) , 64 MP, f/1.9 , 1/1.72" , 0.8 µm
(night vision) , 20 MP, f/2.4 , 1/2.78" , 1 µm
5 MP
Primary camera resolution

-

9280 x 6920 pixels
Primary camera video

720p@30fps

1440p@30fps
Primary camera flash

LED flash

LED flash
Camera features

-

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
Selfie camera

2 MP

20 MP
Selfie camera features

-

Face unlock, face detection
Selfie camera video

-

1080p@30fps

Sound
3.5mm jack

Yes

No
Loudspeaker

Yes

Yes
Earpiece

-

Yes

Multimedia
Radio

FM Radio

FM Radio

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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

Wi-Fi hotspot

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.2

v5.2
Bluetooth A2DP

A2DP

Yes
bluetooth LE

-

Yes
NFC

No

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

-

Yes

Features
Sensors

Accelerometer, barometer, proximity

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

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

4200 mAh

9800 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

-

Yes
Talk time 3G

-

68.5 h
Talk time 4G

-

68.5 h
Standby time 3G

-

1150 h
Standby time 4G

-

1150 h

Cost
Price

230 USD

470 USD

Browser
HTML

-

HTML5

Tests and performance
Antutu

-

345535 (v9)
Geekbench(single-core)

-

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

-

1762 (v5.2)

SAR value
SAR EU(head)

-

0.31 W/kg
SAR EU(body)

-

1.08 W/kg

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