Screen size
Cool 12AWinner: 6.3"+13%
Mega 35.5"
Quick verdict
Cool 12A leads the measured specs 9-3.
Measured wins
Cool 12A
9
spec wins
Overall winner
Ties
6
equal specs
Mega 3
3
spec wins
Screen size
Technology
Cool 12A
GSM / HSPA / LTE
Mega 3
GSM / HSPA / LTE
2G bands
Cool 12A
GSM 850 / 900 / 1800 / 1900
Mega 3
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Cool 12A
HSDPA 2100
Mega 3
HSDPA 900 / 2100
4G bands
Cool 12A
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Mega 3
1, 3, 5, 7, 20, 40
Speed
Cool 12A
HSPA, LTE
Mega 3
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Cool 12A
2020, October 05. Released 2020, October 05
Mega 3
2016, December. Released 2016, December
Status
Cool 12A
Discontinued
Mega 3
Discontinued
Dimensions
Cool 12A
156.2 x 75.2 x 8.9 mm (6.15 x 2.96 x 0.35 in)
Mega 3
152 x 77 x 8.2 mm (5.98 x 3.03 x 0.32 in)
Weight
Cool 12A
202.5 g (7.16 oz)
Mega 3
170 g (6.00 oz)
Build
Cool 12A
Glass front, plastic frame, glass back
Mega 3
-
SIM
Cool 12A
Nano-SIM
Mega 3
Nano-SIM + Nano-SIM + Nano-SIM (max 2 at a time)
Type
Cool 12A
IPS LCD
Mega 3
IPS LCD
Size
Cool 12A
6.3 inches, 97.4 cm2 (~82.9% screen-to-body ratio)
Mega 3
5.5 inches, 83.4 cm2 (~71.3% screen-to-body ratio)
Resolution
Cool 12A
720 x 1560 pixels, 19.5:9 ratio (~273 ppi density)
Mega 3
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Protection
Cool 12A
-
Mega 3
Scratch-resistant glass
OS
Cool 12A
Android
Mega 3
Android 6.0 (Marshmallow), Cool UI
Chipset
Cool 12A
Spreadtrum
Mega 3
Mediatek MT6737 (28 nm)
CPU
Cool 12A
Quad-core (1x2.0 GHz Cortex-A75 & 3x1.8 GHz Cortex-A55)
Mega 3
Quad-core 1.2 GHz Cortex-A53
GPU
Cool 12A
-
Mega 3
Mali-T860
Card slot
Cool 12A
microSD
Mega 3
microSDHC (dedicated slot)
Internal
Cool 12A
64GB 4GB RAM
Mega 3
16GB 2GB RAM
Other
Cool 12A
eMMC 5.1
Mega 3
eMMC 5.0
Dual
Cool 12A
16 MP, PDAF 2 MP
Mega 3
-
Features
Cool 12A
LED flash, panorama, HDR
Mega 3
LED flash, HDR, panorama
Video
Cool 12A
1080p@30fps
Mega 3
720p@30fps
Single
Cool 12A
-
Mega 3
8 MP, f/2.2, AF
Single
Cool 12A
8 MP
Mega 3
8 MP, f/2.2
Video
Cool 12A
1080p@30fps
Mega 3
720p
Features
Cool 12A
-
Mega 3
LED flash
Loudspeaker
Cool 12A
Yes
Mega 3
Yes, with stereo speakers
3.5mm jack
Cool 12A
Yes
Mega 3
Yes
WLAN
Cool 12A
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Mega 3
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Cool 12A
4.2, A2DP
Mega 3
4.0, A2DP
Positioning
Cool 12A
GPS
Mega 3
GPS
NFC
Cool 12A
No
Mega 3
No
Radio
Cool 12A
FM radio
Mega 3
Stereo FM radio; recording
USB
Cool 12A
USB Type-C 2.0
Mega 3
microUSB 2.0, OTG
Sensors
Cool 12A
Fingerprint (side-mounted), accelerometer, proximity
Mega 3
Accelerometer, proximity
Type
Cool 12A
Li-Po 4000 mAh
Mega 3
Li-Po 3050 mAh, non-removable
Stand-by
Cool 12A
-
Mega 3
Up to 200 h (3G)
Talk time
Cool 12A
-
Mega 3
Up to 8 h (3G)
Colors
Cool 12A
Dream Black, Dream Blue, Fantasy Silver
Mega 3
Champagne White, Moondust Grey, Gold White
Price
Cool 12A
About 70 EUR
Mega 3
About 110 EUR
Models
Cool 12A
-
Mega 3
3503I
SAR EU
Cool 12A
-
Mega 3
0.68 W/kg (head) 0.66 W/kg (body)