Screen size
Cool 20+6.5"
Cool 30iWinner: 6.6"+0.6%
Quick verdict
Cool 30i leads the measured specs 7-1.
Measured wins
Cool 20+
1
spec wins
Ties
10
equal specs
Cool 30i
7
spec wins
Overall winner
Screen size
Technology
Cool 20+
GSM / CDMA / HSPA / CDMA2000 / LTE
Cool 30i
GSM / CDMA / HSPA / LTE
2G bands
Cool 20+
GSM 850 / 900 / 1800 / 1900 , CDMA 800
Cool 30i
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
Cool 20+
HSDPA 850 / 900 / 2100 , CDMA2000 1x
Cool 30i
HSDPA 850 / 900 / 1900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
4G bands
Cool 20+
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
equal specsWeight
equal specsThickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
1, 3, 5, 8, 34, 39, 40, 41
Cool 30i
1, 3, 5, 7, 8, 20, 28, 34, 38, 40, 41 - International, 2, 3, 4, 5, 7, 8, 12, 13, 17, 25, 26, 28, 66 - USA
Speed
Cool 20+
HSPA, LTE (2CA)
Cool 30i
HSPA, LTE
Announced
Cool 20+
2023, April
Cool 30i
2023, December
Status
Cool 20+
Available. Released 2023, April
Cool 30i
Available. Released 2023, December
Dimensions
Cool 20+
164.3 x 75.7 x 8.7 mm (6.47 x 2.98 x 0.34 in)
Cool 30i
166.2 x 76.7 x 8.3 mm (6.54 x 3.02 x 0.33 in)
Weight
Cool 20+
197.1 g (6.95 oz)
Cool 30i
197.6 g (6.98 oz)
Build
Cool 20+
Glass front, glass back
Cool 30i
-
SIM
Cool 20+
Nano-SIM + Nano-SIM
Cool 30i
Nano-SIM + Nano-SIM
Type
Cool 20+
IPS LCD
Cool 30i
IPS LCD
Size
Cool 20+
6.52 inches, 102.6 cm2 (~82.5% screen-to-body ratio)
Cool 30i
6.56 inches, 103.9 cm2 (~81.5% screen-to-body ratio)
Resolution
Cool 20+
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Cool 30i
720 x 1600 pixels, 20:9 ratio (~267 ppi density)
OS
Cool 20+
Android 11, CoolOS 2
Cool 30i
Android 13, CoolOS
Chipset
Cool 20+
Mediatek MT6769 Helio G85 (12 nm)
Cool 30i
Mediatek MT6765 Helio G37 (12 nm)
CPU
Cool 20+
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Cool 30i
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
GPU
Cool 20+
Mali-G52 MC3
Cool 30i
PowerVR GE8320
Card slot
Cool 20+
microSDXC (uses shared SIM slot)
Cool 30i
microSDXC (dedicated slot)
Internal
Cool 20+
128GB 4GB RAM, 128GB 6GB RAM
Cool 30i
256GB 6GB RAM
Other
Cool 20+
eMMC 5.1
Cool 30i
-
Dual
Cool 20+
48 MP, f/1.8 (wide), 1/2.0", PDAF 0.3 MP
Cool 30i
50 MP, f/1.6 (wide), PDAF Depth camera
Features
Cool 20+
LED flash, panorama, HDR
Cool 30i
LED flash, panorama, HDR
Video
Cool 20+
1080p@30fps
Cool 30i
1080p@30fps
Single
Cool 20+
5 MP
Cool 30i
8 MP
Video
Cool 20+
Yes
Cool 30i
1080p@30fps
Loudspeaker
Cool 20+
Yes
Cool 30i
Yes
3.5mm jack
Cool 20+
Yes
Cool 30i
Unspecified
WLAN
Cool 20+
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Cool 30i
Wi-Fi 802.11 a/b/g/n/ac
Bluetooth
Cool 20+
5.0, A2DP, LE
Cool 30i
5.0, A2DP, LE
Positioning
Cool 20+
GPS, GLONASS, BDS, GALILEO, QZSS
Cool 30i
GPS, GLONASS, BDS, GALILEO
NFC
Cool 20+
No
Cool 30i
No
Radio
Cool 20+
No
Cool 30i
No
USB
Cool 20+
USB Type-C 2.0, OTG
Cool 30i
USB Type-C 2.0
Sensors
Cool 20+
Accelerometer, proximity, compass
Cool 30i
Fingerprint (side-mounted), accelerometer, proximity
Type
Cool 20+
Li-Po 4500 mAh
Cool 30i
4500 mAh
Charging
Cool 20+
10W wired
Cool 30i
10W wired
Colors
Cool 20+
Black, Blue
Cool 30i
Cream White, Desert Gold, Lavender Purple, Sky Blue
Price
Cool 20+
About 130 EUR
Cool 30i
-