Screen size
Comment 2 R390C2.4"
Galaxy Tab S12 UltraWinner: 14.6"+84%
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 19-2.
Measured wins
Comment 2 R390C
2
spec wins
Ties
2
equal specs
Galaxy Tab S12 Ultra
19
spec wins
Overall winner
Screen size
Technology
Comment 2 R390C
CDMA
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
2G bands
Comment 2 R390C
CDMA 850 / 1700 / 1900 / 2100
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
GPRS
Comment 2 R390C
No
Galaxy Tab S12 Ultra
-
EDGE
Comment 2 R390C
No
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
equal specs3.5mm jack
SD card
equal specsStereo speakers
Galaxy Tab S12 Ultra
-
3G bands
Comment 2 R390C
-
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Comment 2 R390C
-
Galaxy Tab S12 Ultra
LTE
5G bands
Comment 2 R390C
-
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Speed
Comment 2 R390C
-
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
Announced
Comment 2 R390C
2012, October. Released 2012, October
Galaxy Tab S12 Ultra
2026, September 30
Status
Comment 2 R390C
Discontinued
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Dimensions
Comment 2 R390C
110 x 61 x 10.9 mm (4.33 x 2.40 x 0.43 in)
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Weight
Comment 2 R390C
95 g (3.35 oz)
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
Keyboard
Comment 2 R390C
QWERTY
Galaxy Tab S12 Ultra
-
SIM
Comment 2 R390C
Mini-SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Build
Comment 2 R390C
-
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Other
Comment 2 R390C
-
Galaxy Tab S12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Type
Comment 2 R390C
TFT, 256K colors
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
Comment 2 R390C
2.4 inches, 17.8 cm2 (~26.6% screen-to-body ratio)
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Resolution
Comment 2 R390C
320 x 240 pixels, 4:3 ratio (~167 ppi density)
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
Card slot
Comment 2 R390C
microSDHC (dedicated slot)
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Phonebook
Comment 2 R390C
1000 entries, Photocall
Galaxy Tab S12 Ultra
-
Call records
Comment 2 R390C
Yes
Galaxy Tab S12 Ultra
-
Internal
Comment 2 R390C
256MB
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Other
Comment 2 R390C
-
Galaxy Tab S12 Ultra
UFS
Single
Comment 2 R390C
2 MP
Galaxy Tab S12 Ultra
-
Video
Comment 2 R390C
176x144
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Dual
Comment 2 R390C
-
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
Features
Comment 2 R390C
-
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Other
Comment 2 R390C
No
Galaxy Tab S12 Ultra
-
Single
Comment 2 R390C
-
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Features
Comment 2 R390C
-
Galaxy Tab S12 Ultra
HDR
Video
Comment 2 R390C
-
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Loudspeaker
Comment 2 R390C
Yes
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
3.5mm jack
Comment 2 R390C
Yes
Galaxy Tab S12 Ultra
No
WLAN
Comment 2 R390C
No
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
Comment 2 R390C
2.1, A2DP
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Positioning
Comment 2 R390C
No
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
NFC
Comment 2 R390C
No
Galaxy Tab S12 Ultra
No
Radio
Comment 2 R390C
No
Galaxy Tab S12 Ultra
No
USB
Comment 2 R390C
microUSB 2.0
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
Sensors
Comment 2 R390C
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Messaging
Comment 2 R390C
SMS, MMS, Email, IM
Galaxy Tab S12 Ultra
-
Games
Comment 2 R390C
Yes
Galaxy Tab S12 Ultra
-
Java
Comment 2 R390C
No
Galaxy Tab S12 Ultra
-
Other
Comment 2 R390C
SNS applications MP3/eAAC+ player MP4/H.264 player Organizer Voice memo/dial Predictive text input
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Type
Comment 2 R390C
Li-Ion 1000 mAh, removable
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Stand-by
Comment 2 R390C
Up to 264 h
Galaxy Tab S12 Ultra
-
Talk time
Comment 2 R390C
Up to 4 h
Galaxy Tab S12 Ultra
-
Charging
Comment 2 R390C
-
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Colors
Comment 2 R390C
Black
Galaxy Tab S12 Ultra
Gray, Silver
SAR
Comment 2 R390C
0.97 W/kg (head) 1.07 W/kg (body)
Galaxy Tab S12 Ultra
-
Price
Comment 2 R390C
About 60 EUR
Galaxy Tab S12 Ultra
About 1570 EUR
Models
Comment 2 R390C
-
Galaxy Tab S12 Ultra
SM-X940, SM-X946
SAR EU
Comment 2 R390C
-
Galaxy Tab S12 Ultra
0.47 W/kg (body)
OS
Comment 2 R390C
-
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
Chipset
Comment 2 R390C
-
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
CPU
Comment 2 R390C
-
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
Comment 2 R390C
-
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12