Screen size
Cool 12AWinner: 6.3"+13%
Cool S15.5"
Quick verdict
Cool S1 leads the measured specs 8-4.
Measured wins
Cool 12A
4
spec wins
Ties
7
equal specs
Cool S1
8
spec wins
Overall winner
Screen size
Technology
Cool 12A
GSM / HSPA / LTE
Cool S1
GSM / HSPA / LTE
2G bands
Cool 12A
GSM 850 / 900 / 1800 / 1900
Cool S1
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Cool 12A
HSDPA 2100
Cool S1
HSDPA
4G bands
Cool 12A
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
Cool S1
LTE
Speed
Cool 12A
HSPA, LTE
Cool S1
HSPA, LTE
GPRS
Cool 12A
-
Cool S1
Yes
EDGE
Cool 12A
-
Cool S1
Yes
Announced
Cool 12A
2020, October 05. Released 2020, October 05
Cool S1
2016, December. Released 2017, January
Status
Cool 12A
Discontinued
Cool S1
Discontinued
Dimensions
Cool 12A
156.2 x 75.2 x 8.9 mm (6.15 x 2.96 x 0.35 in)
Cool S1
151.4 x 74.7 x 7.5 mm (5.96 x 2.94 x 0.30 in)
Weight
Cool 12A
202.5 g (7.16 oz)
Cool S1
168 g (5.93 oz)
Build
Cool 12A
Glass front, plastic frame, glass back
Cool S1
-
SIM
Cool 12A
Nano-SIM
Cool S1
Dual SIM
Type
Cool 12A
IPS LCD
Cool S1
IPS LCD
Size
Cool 12A
6.3 inches, 97.4 cm2 (~82.9% screen-to-body ratio)
Cool S1
5.5 inches, 83.4 cm2 (~73.7% screen-to-body ratio)
Resolution
Cool 12A
720 x 1560 pixels, 19.5:9 ratio (~273 ppi density)
Cool S1
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
OS
Cool 12A
Android
Cool S1
Android 6.0.1 (Marshmallow), eUI 5.8
Chipset
Cool 12A
Spreadtrum
Cool S1
Qualcomm MSM8996 Snapdragon 821 (14 nm)
CPU
Cool 12A
Quad-core (1x2.0 GHz Cortex-A75 & 3x1.8 GHz Cortex-A55)
Cool S1
Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)
GPU
Cool 12A
-
Cool S1
Adreno 530
Card slot
Cool 12A
microSD
Cool S1
No
Internal
Cool 12A
64GB 4GB RAM
Cool S1
64GB 4GB RAM, 128GB 6GB RAM
Other
Cool 12A
eMMC 5.1
Cool S1
-
Dual
Cool 12A
16 MP, PDAF 2 MP
Cool S1
-
Features
Cool 12A
LED flash, panorama, HDR
Cool S1
Dual-LED dual-tone flash, HDR, panorama
Video
Cool 12A
1080p@30fps
Cool S1
Yes
Single
Cool 12A
-
Cool S1
16 MP, f/2.0, PDAF
Single
Cool 12A
8 MP
Cool S1
8 MP
Video
Cool 12A
1080p@30fps
Cool S1
Loudspeaker
Cool 12A
Yes
Cool S1
Yes, with stereo speakers
3.5mm jack
Cool 12A
Yes
Cool S1
Yes
Other
Cool 12A
-
Cool S1
Tuned by Harman Kardon
WLAN
Cool 12A
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Cool S1
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Cool 12A
4.2, A2DP
Cool S1
4.1, A2DP, LE
Positioning
Cool 12A
GPS
Cool S1
GPS
NFC
Cool 12A
No
Cool S1
No
Radio
Cool 12A
FM radio
Cool S1
FM radio
USB
Cool 12A
USB Type-C 2.0
Cool S1
USB Type-C
Sensors
Cool 12A
Fingerprint (side-mounted), accelerometer, proximity
Cool S1
Fingerprint (rear-mounted), accelerometer, proximity
Type
Cool 12A
Li-Po 4000 mAh
Cool S1
Li-Po 4070 mAh, non-removable
Charging
Cool 12A
-
Cool S1
18W wired, QC3
Colors
Cool 12A
Dream Black, Dream Blue, Fantasy Silver
Cool S1
Gold
Price
Cool 12A
About 70 EUR
Cool S1
About 420 EUR