Screen size
Galaxy Tab S10 FE10.9"
Galaxy Tab S12 UltraWinner: 14.6"+25%
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 11-2.
Measured wins
Galaxy Tab S10 FE
2
spec wins
Ties
10
equal specs
Galaxy Tab S12 Ultra
11
spec wins
Overall winner
Screen size
Technology
Galaxy Tab S10 FE
GSM / HSPA / LTE / 5G
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
2G bands
Galaxy Tab S10 FE
GSM 850 / 900 / 1800 / 1900
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Tab S10 FE
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy Tab S10 FE
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
equal specsBattery
Wired charging
equal specsWeight
Thickness
IP rating
equal specsWi‑Fi
equal specsBluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsGalaxy Tab S12 Ultra
LTE
5G bands
Galaxy Tab S10 FE
SA/NSA/Sub6
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Speed
Galaxy Tab S10 FE
HSPA, LTE, 5G - cellular model only
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
Announced
Galaxy Tab S10 FE
2025, April 02
Galaxy Tab S12 Ultra
2026, September 30
Status
Galaxy Tab S10 FE
Available. Released 2025, April 03
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Dimensions
Galaxy Tab S10 FE
254.3 x 165.8 x 6 mm (10.01 x 6.53 x 0.24 in)
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Weight
Galaxy Tab S10 FE
497 g or 500 g (1.10 lb)
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
Build
Galaxy Tab S10 FE
Glass front, aluminum back, aluminum frame
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
SIM
Galaxy Tab S10 FE
Nano-SIM + eSIM (cellular model only)
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Other
Galaxy Tab S10 FE
Stylus support IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy Tab S12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Type
Galaxy Tab S10 FE
IPS LCD, 90Hz
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
Galaxy Tab S10 FE
10.9 inches, 344.5 cm2 (~81.7% screen-to-body ratio)
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Resolution
Galaxy Tab S10 FE
1440 x 2304 pixels, 16:10 ratio (~249 ppi density)
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
Protection
Galaxy Tab S10 FE
Mohs level 5
Galaxy Tab S12 Ultra
-
OS
Galaxy Tab S10 FE
Android 15, One UI 7
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
Chipset
Galaxy Tab S10 FE
Exynos 1580 (4 nm)
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
CPU
Galaxy Tab S10 FE
Octa-core (1x2.9 GHz Cortex-A720 & 3x2.6 GHz Cortex-A720 & 4x1.9 GHz Cortex-A520)
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
Galaxy Tab S10 FE
Xclipse 540
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
Card slot
Galaxy Tab S10 FE
microSDXC (dedicated slot)
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Internal
Galaxy Tab S10 FE
128GB 8GB RAM, 256GB 12GB RAM
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Other
Galaxy Tab S10 FE
-
Galaxy Tab S12 Ultra
UFS
Single
Galaxy Tab S10 FE
13 MP, f/2.0, (wide)
Galaxy Tab S12 Ultra
-
Features
Galaxy Tab S10 FE
Best Face
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Video
Galaxy Tab S10 FE
4K@30fps, 1080p@30fps
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Dual
Galaxy Tab S10 FE
-
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
Single
Galaxy Tab S10 FE
12 MP, f/2.4, (ultrawide)
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Video
Galaxy Tab S10 FE
4K@30fps, 1080p@30fps
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Features
Galaxy Tab S10 FE
-
Galaxy Tab S12 Ultra
HDR
Loudspeaker
Galaxy Tab S10 FE
Yes, with stereo speakers
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
3.5mm jack
Galaxy Tab S10 FE
No
Galaxy Tab S12 Ultra
No
Other
Galaxy Tab S10 FE
High-bitrate audio support
Galaxy Tab S12 Ultra
-
WLAN
Galaxy Tab S10 FE
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
Galaxy Tab S10 FE
5.3, A2DP, LE
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Positioning
Galaxy Tab S10 FE
GPS, GALILEO, GLONASS, BDS, QZSS - cellular model only
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
NFC
Galaxy Tab S10 FE
No
Galaxy Tab S12 Ultra
No
Radio
Galaxy Tab S10 FE
No
Galaxy Tab S12 Ultra
No
USB
Galaxy Tab S10 FE
USB Type-C 2.0, magnetic connector
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
Sensors
Galaxy Tab S10 FE
Fingerprint (side-mounted), accelerometer, gyro, compass, proximity (accessories only)
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Galaxy Tab S10 FE
-
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Type
Galaxy Tab S10 FE
Li-Po 8000 mAh
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Charging
Galaxy Tab S10 FE
45W wired, QC2.0
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Colors
Galaxy Tab S10 FE
Silver, Gray, Blue
Galaxy Tab S12 Ultra
Gray, Silver
Models
Galaxy Tab S10 FE
SM-X520, SM-X526, SM-X526B
Galaxy Tab S12 Ultra
SM-X940, SM-X946
SAR EU
Galaxy Tab S10 FE
0.92 W/kg (body)
Galaxy Tab S12 Ultra
0.47 W/kg (body)
Price
Galaxy Tab S10 FE
$ 429.99
Galaxy Tab S12 Ultra
About 1570 EUR