Screen size
Galaxy Prevail 24.0"
Galaxy Tab S12 UltraWinner: 14.6"+73%
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 19-2.
Measured wins
Galaxy Prevail 2
2
spec wins
Ties
2
equal specs
Galaxy Tab S12 Ultra
19
spec wins
Overall winner
Screen size
Technology
Galaxy Prevail 2
CDMA / EVDO
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
2G bands
Galaxy Prevail 2
CDMA 800 / 1900
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Prevail 2
CDMA2000 1xEV-DO
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
Galaxy Prevail 2
EV-DO Rev.A 3.1 Mbps
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
equal specs3.5mm jack
SD card
equal specsStereo speakers
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
4G bands
Galaxy Prevail 2
-
Galaxy Tab S12 Ultra
LTE
5G bands
Galaxy Prevail 2
-
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Announced
Galaxy Prevail 2
2013, July. Released 2013, July
Galaxy Tab S12 Ultra
2026, September 30
Status
Galaxy Prevail 2
Discontinued
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Dimensions
Galaxy Prevail 2
122 x 63.5 x 12.7 mm (4.80 x 2.5 x 0.5 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 Prevail 2
130.4 g (4.59 oz)
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
SIM
Galaxy Prevail 2
Mini-SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Build
Galaxy Prevail 2
-
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Other
Galaxy Prevail 2
-
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 Prevail 2
TFT
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
Galaxy Prevail 2
4.0 inches, 45.5 cm2 (~58.8% screen-to-body ratio)
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Resolution
Galaxy Prevail 2
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
OS
Galaxy Prevail 2
Android 4.1 (Jelly Bean)
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
Chipset
Galaxy Prevail 2
Qualcomm MSM8655 Snapdragon S2
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
CPU
Galaxy Prevail 2
1.4 GHz
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
Galaxy Prevail 2
Adreno 205
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
Card slot
Galaxy Prevail 2
microSDXC (dedicated slot), 2 GB included
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Internal
Galaxy Prevail 2
4GB 512MB RAM
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Other
Galaxy Prevail 2
-
Galaxy Tab S12 Ultra
UFS
Single
Galaxy Prevail 2
5 MP, AF
Galaxy Tab S12 Ultra
-
Features
Galaxy Prevail 2
LED flash, panorama
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Video
Galaxy Prevail 2
Yes
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Dual
Galaxy Prevail 2
-
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 Prevail 2
1.3 MP
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Video
Galaxy Prevail 2
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Features
Galaxy Prevail 2
-
Galaxy Tab S12 Ultra
HDR
Loudspeaker
Galaxy Prevail 2
Yes
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
3.5mm jack
Galaxy Prevail 2
Yes
Galaxy Tab S12 Ultra
No
WLAN
Galaxy Prevail 2
Wi-Fi 802.11 b/g
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
Galaxy Prevail 2
4.0, A2DP
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Positioning
Galaxy Prevail 2
GPS
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
NFC
Galaxy Prevail 2
No
Galaxy Tab S12 Ultra
No
Radio
Galaxy Prevail 2
No
Galaxy Tab S12 Ultra
No
USB
Galaxy Prevail 2
microUSB 2.0
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
Sensors
Galaxy Prevail 2
Accelerometer, proximity
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Galaxy Prevail 2
-
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Type
Galaxy Prevail 2
Li-Ion 1750 mAh, removable
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Stand-by
Galaxy Prevail 2
Up to 490 h
Galaxy Tab S12 Ultra
-
Talk time
Galaxy Prevail 2
Up to 8 h
Galaxy Tab S12 Ultra
-
Charging
Galaxy Prevail 2
-
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Colors
Galaxy Prevail 2
White, Gray
Galaxy Tab S12 Ultra
Gray, Silver
SAR
Galaxy Prevail 2
0.60 W/kg (head) 1.34 W/kg (body)
Galaxy Tab S12 Ultra
-
Price
Galaxy Prevail 2
About 140 EUR
Galaxy Tab S12 Ultra
About 1570 EUR
Models
Galaxy Prevail 2
-
Galaxy Tab S12 Ultra
SM-X940, SM-X946
SAR EU
Galaxy Prevail 2
-
Galaxy Tab S12 Ultra
0.47 W/kg (body)