Screen size
Cool 25.7"
Cool 6Winner: 6.5"+13%
Quick verdict
Cool 6 leads the measured specs 7-4.
Measured wins
Cool 2
4
spec wins
Ties
6
equal specs
Cool 6
7
spec wins
Overall winner
Screen size
Technology
Cool 2
GSM / CDMA / HSPA / LTE
Cool 6
GSM / HSPA / LTE
2G bands
Cool 2
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
Cool 6
GSM 850 / 900 / 1800 / 1900
3G bands
Cool 2
HSDPA 850 / 900 / 1900 / 2100
Cool 6
HSDPA 850 / 900 / 2100
4G bands
Cool 2
1, 3, 5, 7, 8, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
Cool 6
LTE
Speed
Cool 2
HSPA, LTE
Cool 6
HSPA, LTE
Announced
Cool 2
2018, April. Released 2018, June
Cool 6
2020, October 15. Released 2020, October 15
Status
Cool 2
Discontinued
Cool 6
Discontinued
Dimensions
Cool 2
154.7 x 73.3 x 9 mm (6.09 x 2.89 x 0.35 in)
Cool 6
162.4 x 76.5 x 9.2 mm (6.39 x 3.01 x 0.36 in)
Weight
Cool 2
160 g (5.64 oz)
Cool 6
198 g (6.98 oz)
Build
Cool 2
Glass front, aluminum back, aluminum frame
Cool 6
-
SIM
Cool 2
Nano-SIM + Nano-SIM
Cool 6
Nano-SIM + Nano-SIM
Other
Cool 2
Splash resistant
Cool 6
-
Type
Cool 2
IPS LCD
Cool 6
IPS LCD
Size
Cool 2
5.7 inches, 83.8 cm2 (~73.9% screen-to-body ratio)
Cool 6
6.53 inches, 104.7 cm2 (~84.3% screen-to-body ratio)
Resolution
Cool 2
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
Cool 6
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
OS
Cool 2
Android 7.0 (Nougat)
Cool 6
Android 10
Chipset
Cool 2
Mediatek MT6750 (28 nm)
Cool 6
Mediatek MT6771T Helio P70 (12 nm)
CPU
Cool 2
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Cool 6
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
Cool 2
Mali-T860MP2
Cool 6
Mali-G72 MP3
Card slot
Cool 2
microSDXC (uses shared SIM slot)
Cool 6
microSDXC (uses shared SIM slot)
Internal
Cool 2
64GB 4GB RAM
Cool 6
64GB 4GB RAM, 128GB 6GB RAM
Other
Cool 2
eMMC 5.1
Cool 6
-
Dual
Cool 2
13 MP, AF Auxiliary lens
Cool 6
-
Features
Cool 2
LED flash, panorama, HDR
Cool 6
LED flash, panorama, HDR
Video
Cool 2
1080p@30fps
Cool 6
1080p@30fps
Triple
Cool 2
-
Cool 6
48 MP, (wide), 1/2.0", 0.8µm, PDAF 2 MP (macro) Auxiliary lens
Single
Cool 2
8 MP
Cool 6
Motorized pop-up 21 MP
Video
Cool 2
Cool 6
1080p@30fps
Loudspeaker
Cool 2
Yes
Cool 6
Yes
3.5mm jack
Cool 2
Yes
Cool 6
No
WLAN
Cool 2
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Cool 6
Yes
Bluetooth
Cool 2
4.0, A2DP, LE
Cool 6
Yes
Positioning
Cool 2
GPS, GLONASS, BDS
Cool 6
GPS
NFC
Cool 2
No
Cool 6
No
Infrared port
Cool 2
Yes
Cool 6
-
Radio
Cool 2
No
Cool 6
FM radio
USB
Cool 2
microUSB 2.0
Cool 6
USB Type-C 2.0
Sensors
Cool 2
Fingerprint (rear-mounted), accelerometer, proximity
Cool 6
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
Cool 2
Li-Ion 3200 mAh, non-removable
Cool 6
Li-Po 4000 mAh
Colors
Cool 2
Gold, Blue
Cool 6
Gray, Blue
Price
Cool 2
-
Cool 6
About 130 EUR