Screen size
Galaxy Tab S12 UltraWinner: 14.6"
Z510—
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 21-1.
Measured wins
Galaxy Tab S12 Ultra
21
spec wins
Overall winner
Ties
1
equal specs
Z510
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
Z510
GSM / UMTS
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
Z510
GSM 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Z510
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
Stereo speakers
Z510
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Z510
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
Z510
Yes, 384 kbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
Z510
2005, Q4
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Z510
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Z510
99 x 52 x 14.9 mm (3.90 x 2.05 x 0.59 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
Z510
97 g (3.42 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Z510
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Z510
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
Z510
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Z510
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Z510
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
Z510
240 x 320 pixels, 4:3 ratio
Other
Galaxy Tab S12 Ultra
-
Z510
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
Z510
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
Z510
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Z510
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
Z510
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Z510
No
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Z510
138MB
Other
Galaxy Tab S12 Ultra
UFS
Z510
-
Phonebook
Galaxy Tab S12 Ultra
-
Z510
1000 entries, Photo call
Call records
Galaxy Tab S12 Ultra
-
Z510
30 dialed, 30 received, 30 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)
Z510
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Z510
LED flash
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Z510
Yes
Single
Galaxy Tab S12 Ultra
-
Z510
1.3 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Z510
-
Features
Galaxy Tab S12 Ultra
HDR
Z510
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Z510
-
Other
Galaxy Tab S12 Ultra
-
Z510
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
Z510
No
3.5mm jack
Galaxy Tab S12 Ultra
No
Z510
No
Alert types
Galaxy Tab S12 Ultra
-
Z510
Vibration; Downloadable polyphonic, MP3 ringtones
Other
Galaxy Tab S12 Ultra
-
Z510
3D sound
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Z510
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Z510
2.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
Z510
No
NFC
Galaxy Tab S12 Ultra
No
Z510
-
Radio
Galaxy Tab S12 Ultra
No
Z510
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
Z510
Proprietary
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Z510
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Z510
Video telephony MP3/AAC/AAC++/WMA player Predictive text input Organizer
Messaging
Galaxy Tab S12 Ultra
-
Z510
SMS, MMS, Email
Browser
Galaxy Tab S12 Ultra
-
Z510
WAP 2.0/xHTML
Games
Galaxy Tab S12 Ultra
-
Z510
Bobby Carrot, Powerinlinex
Java
Galaxy Tab S12 Ultra
-
Z510
Yes, MIDP 2.0
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Z510
Removable Li-Ion 800 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Z510
-
Stand-by
Galaxy Tab S12 Ultra
-
Z510
Up to 200 h
Talk time
Galaxy Tab S12 Ultra
-
Z510
Up to 3 h 30 min
Colors
Galaxy Tab S12 Ultra
Gray, Silver
Z510
Silver
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
Z510
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
Z510
0.77 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
Z510
-
SAR
Galaxy Tab S12 Ultra
-
Z510
0.59 W/kg (head) 0.76 W/kg (body)