Screen size
Galaxy Tab S12 UltraWinner: 14.6"+87%
Z2301.9"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 20-1.
Measured wins
Galaxy Tab S12 Ultra
20
spec wins
Overall winner
Ties
2
equal specs
Z230
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
Z230
GSM / UMTS
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
Z230
GSM 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Z230
UMTS 2100
4G bands
Galaxy Tab S12 Ultra
LTE
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
equal specsSD card
equal specsStereo speakers
Z230
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Z230
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
Z230
Yes, 384 kbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
Z230
2006, September
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Z230
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Z230
91 x 47 x 23 mm (3.58 x 1.85 x 0.91 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
Z230
95 g (3.35 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Z230
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Z230
Mini-SIM
Other
Galaxy Tab S12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Z230
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Z230
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Z230
1.9 inches, 11.4 cm2 (~26.6% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
Z230
176 x 220 pixels (~148 ppi density)
Other
Galaxy Tab S12 Ultra
-
Z230
Second external display TFT, 65K colors (96 x 96 pixels)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
Z230
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
Z230
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Z230
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
Z230
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Z230
microSD (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Z230
28MB
Other
Galaxy Tab S12 Ultra
UFS
Z230
-
Phonebook
Galaxy Tab S12 Ultra
-
Z230
1000 entries
Call records
Galaxy Tab S12 Ultra
-
Z230
20 dialed, 20 received, 20 missed calls
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
Z230
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Z230
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Z230
Yes
Single
Galaxy Tab S12 Ultra
-
Z230
1.3 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Z230
VGA videocall camera
Features
Galaxy Tab S12 Ultra
HDR
Z230
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Z230
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
Z230
No
3.5mm jack
Galaxy Tab S12 Ultra
No
Z230
No
Alert types
Galaxy Tab S12 Ultra
-
Z230
Vibration; Downloadable polyphonic ringtones
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Z230
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Z230
1.2
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
Z230
No
NFC
Galaxy Tab S12 Ultra
No
Z230
-
Radio
Galaxy Tab S12 Ultra
No
Z230
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
Z230
1.1
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Z230
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Z230
Video telephony & streaming MP3/AAC/AAC+/RA player MSWord/Excel/PPT/PDF viewer Predictive text input Organizer Voice memo
Messaging
Galaxy Tab S12 Ultra
-
Z230
SMS, MMS, Email
Browser
Galaxy Tab S12 Ultra
-
Z230
WAP 2.0/xHTML
Games
Galaxy Tab S12 Ultra
-
Z230
Yes + downloadable
Java
Galaxy Tab S12 Ultra
-
Z230
Yes, MIDP 2.0
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Z230
Removable Li-Ion 900 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Z230
-
Stand-by
Galaxy Tab S12 Ultra
-
Z230
Up to 230 h
Talk time
Galaxy Tab S12 Ultra
-
Z230
Up to 4 h 30 min
Colors
Galaxy Tab S12 Ultra
Gray, Silver
Z230
Wine Red, Silver
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
Z230
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
Z230
0.99 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
Z230
-
SAR
Galaxy Tab S12 Ultra
-
Z230
0.53 W/kg (head) 0.20 W/kg (body)