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Model

Compare Ark S503 (New) and Coolpad Cool 20

Ark S503 (New) vs Coolpad Cool 20

Ark S503 (New)

Coolpad Cool 20

Coolpad Cool 20

Ark S503 (New)

Coolpad Cool 20

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800
3G network

HSDPA 900, 2100

HSDPA 850, 900, 2100; CDMA2000 1x
4G network

-

LTE frequency band 1, 3, 5, 8, 34, 39, 40, 41
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
EV-DO speed

-

EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
LTE speed

-

LTE-A, Cat4, 301 Mbps download, 151 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2019

2021-05
Status

2019

2021-06

Design
Build

Plastic

Plastic
SIM

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

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

152 mm

164.3 mm
Width

73 mm

75.7 mm
Thickness

7.8 mm

8.7 mm
Weight

157 g

199.6 g
Colors

Black

Black, Blue, White

Display
Display type

IPS capacitive touchscreen

IPS LCD
Physical size

5.5 inches

6.52 inches
Resolution

480 x 960 pixels

720 x 1600 pixels
Pixel density

195 ppi

269 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen

2.5D curved glass screen
Multitouch

Yes

-

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.3 GHz Cortex-A7

Dual-core 2.0 GHz Cortex-A75
CPU(second)

Hexa-core 1.8 GHz Cortex-A55
Chipset

Mediatek MT6580

Mediatek MT6769V/CU Helio G80
GPU

Mali-400 MP2

Mali-G52 MP3
Memory RAM

1 GB

4, 6 GB
Internal storage

8 GB

64, 128 GB
Memory card

microSD, microSDHC

microSD, microSDHC, microSDXC
Memory card max

32 GB

256 GB

OS
OS

Android 6.0 Marshmallow

Android 11, CoolOS 2

Main camera
Camera type

Single

Dual
Main camera

5 MP

48 MP, (wide) , f/1.8
(depth) , 2 MP, f/2.4
Primary camera resolution

2592 x 1944 pixels

8000 x 6000 pixels
Primary camera video

720p@30fps

1080p@30fps
Primary camera flash

dual 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

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

Selfie camera
Flash

LED flash

-
Selfie camera

2 MP

5 MP
Selfie camera resolution

1600 x 1200 pixels

2560 x 1920 pixels
Selfie camera features

-

Face unlock
Selfie camera video

480p@30fps

720p@30fps

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Earpiece

Yes

Yes

Multimedia
Radio

FM Radio

No

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

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

v4.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
NFC

-

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes
QZSS

-

Yes

Features
Sensors

Accelerometer, proximity, light

Accelerometer, compass, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

2000 mAh

4500 mAh
Battery removable

Removable

Non-removable

Tests and performance
Antutu

-

200500 (v8)
Geekbench(single-core)

-

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

-

1402 (v5.2)

Cost
Price

-

100 USD

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