Screen size
Galaxy Tab S12 UltraWinner: 14.6"+84%
R580 Profile2.4"
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
R580 Profile
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
R580 Profile
CDMA / EVDO
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
R580 Profile
CDMA 800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
R580 Profile
CDMA2000 1xEV-DO
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
R580 Profile
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
R580 Profile
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
R580 Profile
EV-DO Rev.0, 153.2 Kbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
R580 Profile
2010, November. Released 2010, November
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
R580 Profile
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
R580 Profile
117 x 54 x 15 mm (4.61 x 2.13 x 0.59 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
R580 Profile
108 g (3.81 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
R580 Profile
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
R580 Profile
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
R580 Profile
-
Keyboard
Galaxy Tab S12 Ultra
-
R580 Profile
QWERTY
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
R580 Profile
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
R580 Profile
2.4 inches, 17.8 cm2 (~28.2% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
R580 Profile
240 x 320 pixels, 4:3 ratio (~167 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
R580 Profile
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
R580 Profile
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
R580 Profile
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
R580 Profile
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
R580 Profile
microSDHC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
R580 Profile
100MB
Other
Galaxy Tab S12 Ultra
UFS
R580 Profile
-
Phonebook
Galaxy Tab S12 Ultra
-
R580 Profile
2000 entries, Photocall
Call records
Galaxy Tab S12 Ultra
-
R580 Profile
Yes
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
R580 Profile
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
R580 Profile
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
R580 Profile
Yes
Single
Galaxy Tab S12 Ultra
-
R580 Profile
2 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
R580 Profile
-
Features
Galaxy Tab S12 Ultra
HDR
R580 Profile
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
R580 Profile
-
Other
Galaxy Tab S12 Ultra
-
R580 Profile
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
R580 Profile
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
R580 Profile
No
Other
Galaxy Tab S12 Ultra
-
R580 Profile
2.5 mm audio jack
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
R580 Profile
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
R580 Profile
2.1, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
R580 Profile
GPS, A-GPS
NFC
Galaxy Tab S12 Ultra
No
R580 Profile
-
Radio
Galaxy Tab S12 Ultra
No
R580 Profile
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
R580 Profile
microUSB 2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
R580 Profile
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
R580 Profile
SNS integration MP4/H.263 player MP3/AAC+ player Organizer Voice memo/dial/commands Predictive text input
Messaging
Galaxy Tab S12 Ultra
-
R580 Profile
SMS, MMS, Email, IM
Browser
Galaxy Tab S12 Ultra
-
R580 Profile
WAP 2.0/xHTML, HTML
Games
Galaxy Tab S12 Ultra
-
R580 Profile
Yes
Java
Galaxy Tab S12 Ultra
-
R580 Profile
No
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
R580 Profile
Removable Li-Ion 1140 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
R580 Profile
-
Stand-by
Galaxy Tab S12 Ultra
-
R580 Profile
Up to 288 h
Talk time
Galaxy Tab S12 Ultra
-
R580 Profile
Up to 5 h
Colors
Galaxy Tab S12 Ultra
Gray, Silver
R580 Profile
Black
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
R580 Profile
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
R580 Profile
-
Price
Galaxy Tab S12 Ultra
About 1570 EUR
R580 Profile
About 90 EUR
SAR
Galaxy Tab S12 Ultra
-
R580 Profile
1.00 W/kg (head) 0.77 W/kg (body)