Screen size
Galaxy M Style M340S4.0"
Galaxy Tab S12 UltraWinner: 14.6"+73%
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 19-3.
Measured wins
Galaxy M Style M340S
3
spec wins
Ties
1
equal specs
Galaxy Tab S12 Ultra
19
spec wins
Overall winner
Screen size
Technology
Galaxy M Style M340S
HSPA
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
2G bands
Galaxy M Style M340S
GSM, CDMA
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy M Style M340S
HSDPA 2100
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
Galaxy M Style M340S
HSPA
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
3.5mm jack
SD card
equal specsStereo speakers
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
4G bands
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
LTE
5G bands
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Announced
Galaxy M Style M340S
2012, January. Released 2012, September
Galaxy Tab S12 Ultra
2026, September 30
Status
Galaxy M Style M340S
Discontinued
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Dimensions
Galaxy M Style M340S
122.5 x 63 x 9.9 mm (4.82 x 2.48 x 0.39 in)
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Weight
Galaxy M Style M340S
123.5 g (4.34 oz)
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
SIM
Galaxy M Style M340S
No
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Build
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Other
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Type
Galaxy M Style M340S
Super AMOLED
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
Galaxy M Style M340S
4.0 inches, 45.5 cm2 (~59.0% screen-to-body ratio)
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Resolution
Galaxy M Style M340S
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
OS
Galaxy M Style M340S
Android 2.3 (Gingerbread)
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
CPU
Galaxy M Style M340S
1.0 GHz Cortex-A8
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Chipset
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
GPU
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
Card slot
Galaxy M Style M340S
microSDHC (dedicated slot)
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Internal
Galaxy M Style M340S
4GB
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Other
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
UFS
Single
Galaxy M Style M340S
3.15 MP, AF
Galaxy Tab S12 Ultra
-
Video
Galaxy M Style M340S
720p
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Dual
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
Features
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Single
Galaxy M Style M340S
VGA
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Video
Galaxy M Style M340S
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Features
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
HDR
Loudspeaker
Galaxy M Style M340S
Yes
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
3.5mm jack
Galaxy M Style M340S
Yes
Galaxy Tab S12 Ultra
No
WLAN
Galaxy M Style M340S
Wi-Fi 802.11 b/g/n, hotspot
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
Galaxy M Style M340S
3.0, A2DP
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Positioning
Galaxy M Style M340S
GPS, A-GPS
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
USB
Galaxy M Style M340S
microUSB 2.0
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
NFC
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
No
Radio
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
No
Sensors
Galaxy M Style M340S
Accelerometer, proximity, compass
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Galaxy M Style M340S
DMB TV tuner
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Type
Galaxy M Style M340S
Removable Li-Ion 1650 mAh battery
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Stand-by
Galaxy M Style M340S
Up to 840 h (2G) / Up to 560 h (3G)
Galaxy Tab S12 Ultra
-
Talk time
Galaxy M Style M340S
Up to 13 h 10 min (2G) / Up to 9 h (3G)
Galaxy Tab S12 Ultra
-
Charging
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Colors
Galaxy M Style M340S
Platinum Silver, Blue Black, Lavender Pink
Galaxy Tab S12 Ultra
Gray, Silver
SAR
Galaxy M Style M340S
0.74 W/kg (head)
Galaxy Tab S12 Ultra
-
SAR EU
Galaxy M Style M340S
0.43 W/kg (head)
Galaxy Tab S12 Ultra
0.47 W/kg (body)
Price
Galaxy M Style M340S
About 160 EUR
Galaxy Tab S12 Ultra
About 1570 EUR
Models
Galaxy M Style M340S
-
Galaxy Tab S12 Ultra
SM-X940, SM-X946