Screen size
D5201.9"
Galaxy Tab S12 UltraWinner: 14.6"+87%
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 20-1.
Measured wins
D520
1
spec wins
Ties
2
equal specs
Galaxy Tab S12 Ultra
20
spec wins
Overall winner
Screen size
Technology
D520
GSM
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
2G bands
D520
GSM 900 / 1800 / 1900
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
GPRS
D520
Class 10
Galaxy Tab S12 Ultra
-
EDGE
D520
No
Galaxy Tab S12 Ultra
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
equal specs-
3G bands
D520
-
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
D520
-
Galaxy Tab S12 Ultra
LTE
5G bands
D520
-
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Speed
D520
-
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
Announced
D520
2006, February
Galaxy Tab S12 Ultra
2026, September 30
Status
D520
Discontinued
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Dimensions
D520
101 x 46 x 15.9 mm (3.98 x 1.81 x 0.63 in)
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Weight
D520
94 g (3.32 oz)
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
SIM
D520
Mini-SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Build
D520
-
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Other
D520
-
Galaxy Tab S12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Type
D520
TFT, 256K colors
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
D520
1.9 inches, 30 x 38 mm, 11.4 cm2 (~24.5% screen-to-body ratio)
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Resolution
D520
176 x 220 pixels (~148 ppi density)
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
Card slot
D520
No
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Phonebook
D520
1000 entries, Photocall
Galaxy Tab S12 Ultra
-
Call records
D520
20 dialed, 20 received, 20 missed calls
Galaxy Tab S12 Ultra
-
Internal
D520
80MB
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Other
D520
-
Galaxy Tab S12 Ultra
UFS
Single
D520
1.3 MP
Galaxy Tab S12 Ultra
-
Features
D520
LED flash
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Video
D520
CIF
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Dual
D520
-
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
Other
D520
No
Galaxy Tab S12 Ultra
-
Single
D520
-
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Features
D520
-
Galaxy Tab S12 Ultra
HDR
Video
D520
-
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Loudspeaker
D520
Yes, with stereo speakers
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
Alert types
D520
Vibration; Downloadable polyphonic, MP3 ringtones
Galaxy Tab S12 Ultra
-
3.5mm jack
D520
No
Galaxy Tab S12 Ultra
No
Other
D520
Dual speaker
Galaxy Tab S12 Ultra
-
WLAN
D520
No
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
D520
1.2, A2DP
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Positioning
D520
No
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
Radio
D520
No
Galaxy Tab S12 Ultra
No
USB
D520
Proprietary
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
NFC
D520
-
Galaxy Tab S12 Ultra
No
Sensors
D520
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Messaging
D520
SMS, EMS, MMS, Email
Galaxy Tab S12 Ultra
-
Browser
D520
WAP 2.0/xHTML
Galaxy Tab S12 Ultra
-
Games
D520
BobbyCarrot, AirShip Racing, ArchAngel, FreeKick + downloadable
Galaxy Tab S12 Ultra
-
Java
D520
Yes, MIDP 2.0
Galaxy Tab S12 Ultra
-
Other
D520
MP3/MP4/AAC player Predictive text input SyncML Document viewer (Word, Excel, PowerPoint, PDF) Organizer Voice memo
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Type
D520
Removable Li-Ion 800 mAh battery
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Stand-by
D520
Up to 285 h
Galaxy Tab S12 Ultra
-
Talk time
D520
Up to 3 h
Galaxy Tab S12 Ultra
-
Charging
D520
-
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Colors
D520
Black, Silver
Galaxy Tab S12 Ultra
Gray, Silver
SAR
D520
0.35 W/kg (head) 0.38 W/kg (body)
Galaxy Tab S12 Ultra
-
SAR EU
D520
0.48 W/kg (head)
Galaxy Tab S12 Ultra
0.47 W/kg (body)
Models
D520
-
Galaxy Tab S12 Ultra
SM-X940, SM-X946
Price
D520
-
Galaxy Tab S12 Ultra
About 1570 EUR
OS
D520
-
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
Chipset
D520
-
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
CPU
D520
-
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
D520
-
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12