Screen size
Cool 3 Plus5.7"
Cool 6Winner: 6.5"+13%
Quick verdict
Cool 6 leads the measured specs 9-4.
Measured wins
Cool 3 Plus
4
spec wins
Ties
4
equal specs
Cool 6
9
spec wins
Overall winner
Screen size
Technology
Cool 3 Plus
GSM / HSPA / LTE
Cool 6
GSM / HSPA / LTE
2G bands
Cool 3 Plus
GSM 850 / 900 / 1800 / 1900
Cool 6
GSM 850 / 900 / 1800 / 1900
3G bands
Cool 3 Plus
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Cool 6
HSDPA 850 / 900 / 2100
4G bands
Cool 3 Plus
1, 2, 3, 4, 5, 6, 7, 8, 19, 20, 28
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main 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 3 Plus
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Cool 6
HSPA, LTE
Announced
Cool 3 Plus
2019, June. Released 2019, June
Cool 6
2020, October 15. Released 2020, October 15
Status
Cool 3 Plus
Discontinued
Cool 6
Discontinued
Dimensions
Cool 3 Plus
145.7 x 70.9 x 8.2 mm (5.74 x 2.79 x 0.32 in)
Cool 6
162.4 x 76.5 x 9.2 mm (6.39 x 3.01 x 0.36 in)
Weight
Cool 3 Plus
135 g (4.76 oz)
Cool 6
198 g (6.98 oz)
SIM
Cool 3 Plus
Nano-SIM + Nano-SIM
Cool 6
Nano-SIM + Nano-SIM
Type
Cool 3 Plus
IPS LCD
Cool 6
IPS LCD
Size
Cool 3 Plus
5.71 inches, 81.4 cm2 (~78.8% screen-to-body ratio)
Cool 6
6.53 inches, 104.7 cm2 (~84.3% screen-to-body ratio)
Resolution
Cool 3 Plus
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Cool 6
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
OS
Cool 3 Plus
Android 9.0 (Pie)
Cool 6
Android 10
Chipset
Cool 3 Plus
Mediatek MT6761 Helio A22 (12 nm)
Cool 6
Mediatek MT6771T Helio P70 (12 nm)
CPU
Cool 3 Plus
Quad-core 2.0 GHz Cortex-A53
Cool 6
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
Cool 3 Plus
PowerVR GE8320
Cool 6
Mali-G72 MP3
Card slot
Cool 3 Plus
microSDXC (uses shared SIM slot)
Cool 6
microSDXC (uses shared SIM slot)
Internal
Cool 3 Plus
16GB 2GB RAM, 32GB 3GB RAM
Cool 6
64GB 4GB RAM, 128GB 6GB RAM
Other
Cool 3 Plus
eMMC 5.1
Cool 6
-
Single
Cool 3 Plus
13 MP, AF
Cool 6
-
Features
Cool 3 Plus
LED flash, panorama, HDR
Cool 6
LED flash, panorama, HDR
Video
Cool 3 Plus
1080p@30fps
Cool 6
1080p@30fps
Triple
Cool 3 Plus
-
Cool 6
48 MP, (wide), 1/2.0", 0.8µm, PDAF 2 MP (macro) Auxiliary lens
Single
Cool 3 Plus
8 MP
Cool 6
Motorized pop-up 21 MP
Video
Cool 3 Plus
Cool 6
1080p@30fps
Loudspeaker
Cool 3 Plus
Yes
Cool 6
Yes
3.5mm jack
Cool 3 Plus
Yes
Cool 6
No
WLAN
Cool 3 Plus
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Cool 6
Yes
Bluetooth
Cool 3 Plus
5.0, A2DP, LE
Cool 6
Yes
Positioning
Cool 3 Plus
GPS
Cool 6
GPS
NFC
Cool 3 Plus
No
Cool 6
No
Infrared port
Cool 3 Plus
Yes
Cool 6
-
Radio
Cool 3 Plus
No
Cool 6
FM radio
USB
Cool 3 Plus
microUSB 2.0, OTG
Cool 6
USB Type-C 2.0
Sensors
Cool 3 Plus
Fingerprint (rear-mounted), accelerometer, proximity
Cool 6
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
Cool 3 Plus
Li-Ion 3000 mAh, non-removable
Cool 6
Li-Po 4000 mAh
Colors
Cool 3 Plus
Ocean Blue, Cherry Black
Cool 6
Gray, Blue
Models
Cool 3 Plus
1825-I01
Cool 6
-
Price
Cool 3 Plus
About 6000 INR
Cool 6
About 130 EUR