Screen size
Quick verdict
Cool 30 Play leads the measured specs 8-3.
Measured wins
C15
3
spec wins
Ties
8
equal specs
Cool 30 Play
8
spec wins
Overall winner
Screen size
Technology
C15
GSM / HSPA / LTE
Cool 30 Play
GSM / CDMA / HSPA / EVDO / LTE
2G bands
C15
GSM 850 / 900 / 1800 / 1900
Cool 30 Play
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 - version 1
3G bands
C15
HSDPA 850 / 900 / 1900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
Cool 30 Play
HSDPA 850 / 900 / 1900 / 2100 - version 1, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - version 2, CDMA2000 1xEV-DO - version 1
4G bands
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain camera
Front camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
C15
1, 3, 5, 7, 8, 20, 28, 34, 38, 39, 40, 41 - International, 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 25, 26, 28, 66 - USA
Cool 30 Play
1, 3, 5, 7, 8, 20, 28, 34, 38, 39, 40, 41 - version 1, 1, 2, 3, 4, 5, 7, 8, 12, 17, 28, 66, 71 - version 2
Speed
C15
HSPA, LTE
Cool 30 Play
HSPA, LTE
Announced
C15
2024, May
Cool 30 Play
Announced Jul 2024
Status
C15
Available. Released 2024, May
Cool 30 Play
Available. Released 2024, July
Dimensions
C15
164.2 x 75.7 x 8.8 mm (6.46 x 2.98 x 0.35 in)
Cool 30 Play
169.6 x 76.6 x 8.5 mm (6.68 x 3.02 x 0.33 in)
Weight
C15
196 g (6.91 oz)
Cool 30 Play
208 g (7.34 oz)
SIM
C15
Nano-SIM + Nano-SIM
Cool 30 Play
Nano-SIM + Nano-SIM
Type
C15
IPS LCD, 90Hz, 400 nits
Cool 30 Play
IPS LCD, 450 nits
Size
C15
6.56 inches, 103.4 cm2 (~83.2% screen-to-body ratio)
Cool 30 Play
6.79 inches, 109.5 cm2 (~84.3% screen-to-body ratio)
Resolution
C15
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Cool 30 Play
720 x 1640 pixels (~264 ppi density)
OS
C15
Android 14
Cool 30 Play
Android 14
Chipset
C15
Mediatek Helio G36 (12 nm)
Cool 30 Play
Mediatek Helio G99 (6 nm)
CPU
C15
Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
Cool 30 Play
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
C15
PowerVR GE8320
Cool 30 Play
Mali-G57 MC2
Card slot
C15
microSDXC
Cool 30 Play
microSDXC (uses shared SIM slot)
Internal
C15
128GB 4GB RAM, 256GB 6GB RAM
Cool 30 Play
128GB 6GB RAM, 256GB 8GB RAM
Other
C15
eMMC 5.1
Cool 30 Play
UFS 2.2
Dual
C15
50 MP, f/1.8, (wide), AF 2 MP (macro)
Cool 30 Play
-
Features
C15
LED flash
Cool 30 Play
LED flash, panorama
Video
C15
Yes
Cool 30 Play
1080p@30fps
Triple
C15
-
Cool 30 Play
64 MP, f/1.8, (wide), AF 2 MP (macro) Auxiliary lens
Single
C15
8 MP, f/2.0
Cool 30 Play
8 MP, f/2.0, (wide)
Video
C15
Yes
Cool 30 Play
1080p@30fps
Loudspeaker
C15
Yes
Cool 30 Play
Yes
3.5mm jack
C15
No
Cool 30 Play
No
WLAN
C15
Wi-Fi 802.11 a/b/g/n/ac
Cool 30 Play
Wi-Fi 802.11 a/b/g/n/ac
Bluetooth
C15
5.0, A2DP, LE
Cool 30 Play
5.2, A2DP, LE
Positioning
C15
GPS, GALILEO, GLONASS, BDS
Cool 30 Play
GPS, GLONASS, BDS
NFC
C15
Yes
Cool 30 Play
Yes (market/region dependent)
Radio
C15
Unspecified
Cool 30 Play
Unspecified
USB
C15
Yes
Cool 30 Play
USB Type-C
Sensors
C15
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Cool 30 Play
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
C15
5000 mAh
Cool 30 Play
5000 mAh
Charging
C15
18W wired
Cool 30 Play
33W wired
Colors
C15
Dreamy Blue, Ripple Purple, Midnight Black
Cool 30 Play
Aurora Purple, Flowing Gold, Velvet Black