Screen size
Galaxy Tab S12 UltraWinner: 14.6"+84%
SPH-i325 Ace2.3"
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
SPH-i325 Ace
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
SPH-i325 Ace
GSM
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
SPH-i325 Ace
GSM 900 / 1800
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
SPH-i325 Ace
CDMA 1xEVDO (800 / 1900 MHz)
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
SPH-i325 Ace
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
SPH-i325 Ace
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
SPH-i325 Ace
-
GPRS
Galaxy Tab S12 Ultra
-
SPH-i325 Ace
Class 10
EDGE
Galaxy Tab S12 Ultra
-
SPH-i325 Ace
No
Announced
Galaxy Tab S12 Ultra
2026, September 30
SPH-i325 Ace
2007, December
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
SPH-i325 Ace
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
SPH-i325 Ace
118 x 59 x 11 mm (4.65 x 2.32 x 0.43 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
SPH-i325 Ace
109 g (3.84 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
SPH-i325 Ace
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
SPH-i325 Ace
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
SPH-i325 Ace
Trackwheel
Keyboard
Galaxy Tab S12 Ultra
-
SPH-i325 Ace
QWERTY
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
SPH-i325 Ace
TFT, 65K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
SPH-i325 Ace
2.3 inches, 16.4 cm2 (~23.5% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
SPH-i325 Ace
320 x 240 pixels, 4:3 ratio (~174 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
SPH-i325 Ace
Microsoft Windows Mobile 6.0 Standard Edition
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
SPH-i325 Ace
Qualcomm MSM6500
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
SPH-i325 Ace
ARM 9
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
SPH-i325 Ace
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
SPH-i325 Ace
microSD (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
SPH-i325 Ace
96MB RAM, 192MB ROM
Other
Galaxy Tab S12 Ultra
UFS
SPH-i325 Ace
-
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
SPH-i325 Ace
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
SPH-i325 Ace
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
SPH-i325 Ace
Yes
Single
Galaxy Tab S12 Ultra
-
SPH-i325 Ace
1.3 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
SPH-i325 Ace
-
Features
Galaxy Tab S12 Ultra
HDR
SPH-i325 Ace
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
SPH-i325 Ace
-
Other
Galaxy Tab S12 Ultra
-
SPH-i325 Ace
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
SPH-i325 Ace
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
SPH-i325 Ace
No
Alert types
Galaxy Tab S12 Ultra
-
SPH-i325 Ace
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
SPH-i325 Ace
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
SPH-i325 Ace
2.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
SPH-i325 Ace
GPS
NFC
Galaxy Tab S12 Ultra
No
SPH-i325 Ace
-
Radio
Galaxy Tab S12 Ultra
No
SPH-i325 Ace
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
SPH-i325 Ace
Proprietary
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
SPH-i325 Ace
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
SPH-i325 Ace
TV-out WMV/3GP/H.263/MP4 player WMA/MP3/AAC/AAC+/OGG/ASF player Organizer Pocket Office Voice dial
Browser
Galaxy Tab S12 Ultra
-
SPH-i325 Ace
WAP 2.0/xHTML, HTML, RSS feeds
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
SPH-i325 Ace
Removable Li-Ion 1300 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
SPH-i325 Ace
-
Stand-by
Galaxy Tab S12 Ultra
-
SPH-i325 Ace
Up to 240 h
Talk time
Galaxy Tab S12 Ultra
-
SPH-i325 Ace
Up to 4 h
Colors
Galaxy Tab S12 Ultra
Gray, Silver
SPH-i325 Ace
Black
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
SPH-i325 Ace
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
SPH-i325 Ace
-
Price
Galaxy Tab S12 Ultra
About 1570 EUR
SPH-i325 Ace
About 110 EUR
SAR
Galaxy Tab S12 Ultra
-
SPH-i325 Ace
1.36 W/kg (head) 0.86 W/kg (body)