Screen size
Mega 3Winner: 12.1"+0.8%
Tab 1812.0"
Quick verdict
Mega 3 leads the measured specs 8-2.
Measured wins
Mega 3
8
spec wins
Overall winner
Ties
10
equal specs
Tab 18
2
spec wins
Screen size
Technology
Mega 3
GSM / HSPA / LTE
Tab 18
GSM / HSPA / LTE
2G bands
Mega 3
GSM 850 / 900 / 1800 / 1900
Tab 18
GSM 850 / 900 / 1800 / 1900
3G bands
Mega 3
HSDPA 900 / 2100
Tab 18
HSDPA 900 / 2100
4G bands
Mega 3
1, 3, 7, 8, 19, 20, 28, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
Battery
equal specsWired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsTab 18
1, 3, 7, 8, 20, 40
Speed
Mega 3
HSPA, LTE
Tab 18
HSPA, LTE
Announced
Mega 3
2025, June
Tab 18
2023, November
Status
Mega 3
Available. Released 2025, June 16
Tab 18
Available. Released 2023, November
Dimensions
Mega 3
278.5 x 180.5 x 7.4 mm (10.96 x 7.11 x 0.29 in)
Tab 18
277.6 x 173.2 x 7.9 mm (10.93 x 6.82 x 0.31 in)
Weight
Mega 3
555 g (1.22 lb)
Tab 18
632 g (1.39 lb)
SIM
Mega 3
Nano-SIM + Nano-SIM
Tab 18
Nano-SIM + Nano-SIM
Other
Mega 3
-
Tab 18
Stylus support
Type
Mega 3
IPS LCD, 90Hz
Tab 18
IPS LCD, 350 nits
Size
Mega 3
12.1 inches, 424.5 cm2 (~84.5% screen-to-body ratio)
Tab 18
12.0 inches, 409.9 cm2 (~85.2% screen-to-body ratio)
Resolution
Mega 3
1600 x 2560 pixels, 16:10 ratio (~249 ppi density)
Tab 18
1200 x 2000 pixels, 5:3 ratio (~194 ppi density)
Protection
Mega 3
Mohs level 7
Tab 18
-
OS
Mega 3
Android 15, DokeOS_P 4.1
Tab 18
Android 13, Doke OS_P 4.0
Chipset
Mega 3
Mediatek Helio G100 (6 nm)
Tab 18
Mediatek Helio G99 (6 nm)
CPU
Mega 3
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Tab 18
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mega 3
Mali-G57 MC2
Tab 18
Mali-G57 MC2
Card slot
Mega 3
microSDXC (uses shared SIM slot)
Tab 18
microSDXC (uses shared SIM slot)
Internal
Mega 3
256GB 12GB RAM
Tab 18
256GB 12GB RAM
Other
Mega 3
UFS 3.1
Tab 18
UFS 2.1
Single
Mega 3
50 MP, f/1.8, (wide), 1/2.6", AF
Tab 18
16 MP
Features
Mega 3
LED flash
Tab 18
LED flash
Video
Mega 3
1080p@30fps
Tab 18
1080p@30fps
Single
Mega 3
13 MP, (wide), 1/4"
Tab 18
8 MP
Video
Mega 3
1080p@30fps
Tab 18
Yes
Loudspeaker
Mega 3
Yes, with stereo speakers (4 speakers)
Tab 18
Yes, with stereo speakers (4 speakers)
3.5mm jack
Mega 3
No
Tab 18
No
Other
Mega 3
-
Tab 18
Tuned by Harman Kardon
WLAN
Mega 3
Wi-Fi 802.11 a/b/g/n/ac
Tab 18
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Mega 3
5.0
Tab 18
5.1, A2DP, LE
Positioning
Mega 3
GPS, GLONASS, GALILEO, BDS
Tab 18
GPS, GLONASS, GALILEO, BDS
NFC
Mega 3
No
Tab 18
No
Radio
Mega 3
FM radio
Tab 18
FM Radio
USB
Mega 3
USB Type-C
Tab 18
USB Type-C, OTG
Sensors
Mega 3
Accelerometer
Tab 18
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
Mega 3
Li-Ion 8800 mAh
Tab 18
8800 mAh
Charging
Mega 3
33W wired
Tab 18
33W wired
Colors
Mega 3
Grey, Blue
Tab 18
Turquoise Green, Glacier Blue, Space Grey