Screen size
Galaxy Tab S12 UltraWinner: 14.6"+81%
M580 Replenish2.8"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 20-2.
Measured wins
Galaxy Tab S12 Ultra
20
spec wins
Overall winner
Ties
1
equal specs
M580 Replenish
2
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
M580 Replenish
CDMA / CDMA2000
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
M580 Replenish
CDMA 800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
M580 Replenish
CDMA2000 1x
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
SD card
equal specsStereo speakers
M580 Replenish
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
M580 Replenish
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
M580 Replenish
EV-DO Rev.0, 153.2 Kbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
M580 Replenish
2011, April. Released 2011, May 08
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
M580 Replenish
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
M580 Replenish
123 x 60 x 11 mm (4.84 x 2.36 x 0.43 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
M580 Replenish
116 g (4.09 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
M580 Replenish
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
M580 Replenish
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
M580 Replenish
-
Keyboard
Galaxy Tab S12 Ultra
-
M580 Replenish
QWERTY
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
M580 Replenish
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
M580 Replenish
2.8 inches, 24.3 cm2 (~32.9% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
M580 Replenish
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
M580 Replenish
Android 2.2 (Froyo), upgradable to 2.3 (Gingerbread)
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
M580 Replenish
Qualcomm MSM7627-2
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
M580 Replenish
600 MHz
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
M580 Replenish
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
M580 Replenish
microSDHC (dedicated slot), 2 GB included
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
M580 Replenish
512MB 256MB RAM
Other
Galaxy Tab S12 Ultra
UFS
M580 Replenish
-
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
M580 Replenish
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
M580 Replenish
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
M580 Replenish
Yes
Single
Galaxy Tab S12 Ultra
-
M580 Replenish
2 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
M580 Replenish
-
Features
Galaxy Tab S12 Ultra
HDR
M580 Replenish
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
M580 Replenish
-
Other
Galaxy Tab S12 Ultra
-
M580 Replenish
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
M580 Replenish
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
M580 Replenish
Yes
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
M580 Replenish
Wi-Fi 802.11 b/g, hotspot (charges may apply)
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
M580 Replenish
2.1, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
M580 Replenish
GPS, A-GPS
NFC
Galaxy Tab S12 Ultra
No
M580 Replenish
-
Radio
Galaxy Tab S12 Ultra
No
M580 Replenish
-
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
M580 Replenish
microUSB 2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
M580 Replenish
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
M580 Replenish
Made partially by recycled bio-plastics MP4/H.264 player MP3/WAV/eAAC+ player Organizer Document viewer Voice memo Predictive text input
Browser
Galaxy Tab S12 Ultra
-
M580 Replenish
HTML
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
M580 Replenish
Removable Li-Ion 1160 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
M580 Replenish
-
Stand-by
Galaxy Tab S12 Ultra
-
M580 Replenish
Up to 217 h
Talk time
Galaxy Tab S12 Ultra
-
M580 Replenish
Up to 5 h 40 min
Colors
Galaxy Tab S12 Ultra
Gray, Silver
M580 Replenish
Black, Blue, Raspberry Pink
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
M580 Replenish
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
M580 Replenish
-
Price
Galaxy Tab S12 Ultra
About 1570 EUR
M580 Replenish
About 80 EUR
SAR
Galaxy Tab S12 Ultra
-
M580 Replenish
0.54 W/kg (head) 1.09 W/kg (body)