Screen size
Galaxy Tab S12 UltraWinner: 14.6"+84%
i5202.3"
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
i520
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
i520
GSM / HSPA
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
i520
GSM 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
i520
HSDPA 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
i520
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
i520
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
i520
HSPA 1.8 Mbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
i520
2007, February
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
i520
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
i520
101.7 x 50.5 x 17.9 mm (4.00 x 1.99 x 0.70 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
i520
99 g (3.49 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
i520
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
i520
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
i520
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
i520
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
i520
2.3 inches, 35 x 46 mm, 16.4 cm2 (~31.9% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
i520
240 x 320 pixels, 4:3 ratio (~174 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
i520
Symbian OS 9.2, Series 60 v3.1 UI
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
i520
TI OMAP 2430
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
i520
330 MHz ARM 1136
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
i520
PowerVR MBX
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
i520
microSD (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
i520
35MB
Other
Galaxy Tab S12 Ultra
UFS
i520
-
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
i520
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
i520
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
i520
CIF
Single
Galaxy Tab S12 Ultra
-
i520
2 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
i520
VGA videocall camera
Features
Galaxy Tab S12 Ultra
HDR
i520
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
i520
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
i520
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
i520
No
Alert types
Galaxy Tab S12 Ultra
-
i520
Vibration; Downloadable polyphonic, MP3 ringtones
Other
Galaxy Tab S12 Ultra
-
i520
External touch keys
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
i520
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
i520
2.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
i520
No
NFC
Galaxy Tab S12 Ultra
No
i520
-
Radio
Galaxy Tab S12 Ultra
No
i520
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
i520
2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
i520
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
i520
WMV/RV/MP4/3GP player MP3/WMA/WAV/RA/AAC/M4A player Document viewer (Word, Excel, PowerPoint, PDF) Predictive text input Voice memo Voice mail Organizer
Browser
Galaxy Tab S12 Ultra
-
i520
WAP 2.0/xHTML, HTML
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
i520
Removable Li-Ion 950 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
i520
-
Stand-by
Galaxy Tab S12 Ultra
-
i520
Up to 150 h
Talk time
Galaxy Tab S12 Ultra
-
i520
Up to 3 h 30 min
Colors
Galaxy Tab S12 Ultra
Gray, Silver
i520
Black
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
i520
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
i520
0.49 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
i520
About 140 EUR