Screen size
equal specsCool 10A6.5"
Cool 206.5"
Quick verdict
Cool 20 leads the measured specs 8-1.
Measured wins
Cool 10A
1
spec wins
Ties
9
equal specs
Cool 20
8
spec wins
Overall winner
Screen size
equal specsTechnology
Cool 10A
GSM / HSPA / LTE
Cool 20
GSM / CDMA / HSPA / CDMA2000 / LTE
2G bands
Cool 10A
GSM 850 / 900 / 1800 / 1900
Cool 20
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
Cool 10A
HSDPA 2100
Cool 20
HSDPA 850 / 900 / 2100 , CDMA2000 1x
4G bands
Cool 10A
LTE
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
equal specsMain camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Cool 20
1, 3, 5, 8, 34, 39, 40, 41
Speed
Cool 10A
HSPA, LTE
Cool 20
HSPA, LTE
Announced
Cool 10A
2021, March 29. Released 2021, March 29
Cool 20
2021, May 26. Released 2021, June 01
Status
Cool 10A
Discontinued
Cool 20
Discontinued
Dimensions
Cool 10A
165 x 76 x 8.8 mm (6.50 x 2.99 x 0.35 in)
Cool 20
164.3 x 75.7 x 8.7 mm (6.47 x 2.98 x 0.34 in)
Weight
Cool 10A
200 g (7.05 oz)
Cool 20
199.6 g (7.05 oz)
Build
Cool 10A
Glass front, plastic back, plastic frame
Cool 20
-
SIM
Cool 10A
Nano-SIM
Cool 20
Nano-SIM + Nano-SIM
Type
Cool 10A
IPS LCD
Cool 20
IPS LCD
Size
Cool 10A
6.52 inches, 102.6 cm2 (~81.8% screen-to-body ratio)
Cool 20
6.52 inches, 102.6 cm2 (~82.5% screen-to-body ratio)
Resolution
Cool 10A
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Cool 20
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
OS
Cool 10A
Android 11
Cool 20
Android 11, CoolOS 2
Chipset
Cool 10A
Unisoc SC9863A (28 nm)
Cool 20
Mediatek MT6769V/CU Helio G80 (12 nm)
CPU
Cool 10A
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
Cool 20
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Cool 10A
IMG8322
Cool 20
Mali-G52 MP3
Card slot
Cool 10A
microSDXC (dedicated slot)
Cool 20
microSDXC (uses shared SIM slot)
Internal
Cool 10A
64GB 2GB RAM
Cool 20
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Other
Cool 10A
eMMC 5.1
Cool 20
-
Dual
Cool 10A
13 MP, (wide), AF Auxiliary lens
Cool 20
48 MP, f/1.8 (wide), PDAF Auxiliary lens
Features
Cool 10A
LED flash, panorama, HDR
Cool 20
LED flash, panorama, HDR
Video
Cool 10A
1080p@30fps
Cool 20
1080p@30fps
Single
Cool 10A
5 MP
Cool 20
5 MP
Video
Cool 10A
Cool 20
Yes
Loudspeaker
Cool 10A
Yes
Cool 20
Yes
3.5mm jack
Cool 10A
Yes
Cool 20
Yes
WLAN
Cool 10A
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Cool 20
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Cool 10A
4.2, A2DP
Cool 20
5.0, A2DP, LE
Positioning
Cool 10A
GPS
Cool 20
GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Cool 10A
No
Cool 20
No
Radio
Cool 10A
FM radio
Cool 20
No
USB
Cool 10A
microUSB
Cool 20
USB Type-C 2.0, OTG
Sensors
Cool 10A
Fingerprint (rear-mounted), accelerometer, proximity
Cool 20
Accelerometer, proximity, compass
Type
Cool 10A
Li-Po 4000 mAh
Cool 20
Li-Po 4500 mAh
Charging
Cool 10A
10W wired
Cool 20
-
Colors
Cool 10A
Black, Blue, White
Cool 20
Black, Blue, White
Price
Cool 10A
About 90 EUR
Cool 20
About 90 EUR