Screen size
Galaxy S II Skyrocket HD I7574.7"
Galaxy Tab S12+Winner: 12.6"+63%
Quick verdict
Galaxy Tab S12+ leads the measured specs 19-3.
Measured wins
Galaxy S II Skyrocket HD I757
3
spec wins
Ties
1
equal specs
Galaxy Tab S12+
19
spec wins
Overall winner
Screen size
Technology
Galaxy S II Skyrocket HD I757
GSM / HSPA / LTE
Galaxy Tab S12+
GSM / HSPA / LTE / 5G
2G bands
Galaxy S II Skyrocket HD I757
GSM 850 / 900 / 1800 / 1900
Galaxy Tab S12+
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy S II Skyrocket HD I757
HSDPA 850 / 1900 / 2100
Galaxy Tab S12+
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy S II Skyrocket HD I757
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
4, 17
Galaxy Tab S12+
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66
Speed
Galaxy S II Skyrocket HD I757
HSPA 21.1/5.76 Mbps, LTE
Galaxy Tab S12+
HSPA, LTE, 5G - cellular model only
5G bands
Galaxy S II Skyrocket HD I757
-
Galaxy Tab S12+
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 71, 75, 77, 78 SA/NSA/Sub6
Announced
Galaxy S II Skyrocket HD I757
2012, January
Galaxy Tab S12+
2026, September 30
Status
Galaxy S II Skyrocket HD I757
Discontinued
Galaxy Tab S12+
Available. Released 2026, October 07
Dimensions
Galaxy S II Skyrocket HD I757
-
Galaxy Tab S12+
289.5 x 187.8 x 5.3 mm (11.40 x 7.39 x 0.21 in)
Weight
Galaxy S II Skyrocket HD I757
-
Galaxy Tab S12+
553 g or 555 g (1.22 lb)
SIM
Galaxy S II Skyrocket HD I757
Micro-SIM
Galaxy Tab S12+
Nano-SIM + eSIM (cellular model only)
Build
Galaxy S II Skyrocket HD I757
-
Galaxy Tab S12+
Glass front, aluminum frame, aluminum back
Other
Galaxy S II Skyrocket HD I757
-
Galaxy Tab S12+
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Type
Galaxy S II Skyrocket HD I757
Super AMOLED
Galaxy Tab S12+
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
Galaxy S II Skyrocket HD I757
4.65 inches, 59.6 cm2
Galaxy Tab S12+
12.6 inches, 460.6 cm2 (~84.7% screen-to-body ratio)
Resolution
Galaxy S II Skyrocket HD I757
720 x 1280 pixels, 16:9 ratio (~316 ppi density)
Galaxy Tab S12+
1752 x 2800 pixels, 16:10 ratio (~262 ppi density)
Protection
Galaxy S II Skyrocket HD I757
Corning Gorilla Glass
Galaxy Tab S12+
-
Other
Galaxy S II Skyrocket HD I757
TouchWiz UI
Galaxy Tab S12+
-
OS
Galaxy S II Skyrocket HD I757
Android 2.3.5 (Gingerbread)
Galaxy Tab S12+
Android 17, up to 7 major OS updates, One UI 9
CPU
Galaxy S II Skyrocket HD I757
Dual-core 1.5 GHz
Galaxy Tab S12+
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Chipset
Galaxy S II Skyrocket HD I757
-
Galaxy Tab S12+
MediaTek Dimensity 9500 (3 nm)
GPU
Galaxy S II Skyrocket HD I757
-
Galaxy Tab S12+
Mali-G1 Ultra MC12
Card slot
Galaxy S II Skyrocket HD I757
microSDHC (dedicated slot)
Galaxy Tab S12+
microSDXC (dedicated slot)
Internal
Galaxy S II Skyrocket HD I757
16GB 1GB RAM
Galaxy Tab S12+
256GB 12GB RAM, 512GB 12GB RAM
Other
Galaxy S II Skyrocket HD I757
-
Galaxy Tab S12+
UFS
Single
Galaxy S II Skyrocket HD I757
8 MP, AF
Galaxy Tab S12+
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF
Features
Galaxy S II Skyrocket HD I757
LED flash
Galaxy Tab S12+
LED flash, HDR, panorama
Video
Galaxy S II Skyrocket HD I757
1080p@30fps
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Single
Galaxy S II Skyrocket HD I757
2 MP
Galaxy Tab S12+
12 MP, f/2.4, 120˚ (ultrawide)
Video
Galaxy S II Skyrocket HD I757
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Features
Galaxy S II Skyrocket HD I757
-
Galaxy Tab S12+
HDR
Loudspeaker
Galaxy S II Skyrocket HD I757
Yes
Galaxy Tab S12+
Yes, with stereo speakers (4 speakers)
3.5mm jack
Galaxy S II Skyrocket HD I757
Yes
Galaxy Tab S12+
No
WLAN
Galaxy S II Skyrocket HD I757
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Galaxy Tab S12+
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Bluetooth
Galaxy S II Skyrocket HD I757
3.0, A2DP, aptX
Galaxy Tab S12+
6.0, A2DP, LE
Positioning
Galaxy S II Skyrocket HD I757
GPS, A-GPS
Galaxy Tab S12+
GPS, GLONASS, BDS, GALILEO
NFC
Galaxy S II Skyrocket HD I757
Yes
Galaxy Tab S12+
No
USB
Galaxy S II Skyrocket HD I757
microUSB 2.0
Galaxy Tab S12+
USB Type-C 3.2, magnetic connector
Radio
Galaxy S II Skyrocket HD I757
-
Galaxy Tab S12+
No
Sensors
Galaxy S II Skyrocket HD I757
Accelerometer, gyro, proximity, compass
Galaxy Tab S12+
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Galaxy S II Skyrocket HD I757
MP4/DivX/XviD/WMV/H.264 player MP3/WAV/eAAC+/AC3/FLAC player Photo/video editor Document editor
Galaxy Tab S12+
Wireless Samsung DeX (desktop experience support)
Type
Galaxy S II Skyrocket HD I757
Removable Li-Ion battery
Galaxy Tab S12+
Li-Po 10600 mAh
Charging
Galaxy S II Skyrocket HD I757
-
Galaxy Tab S12+
45W wired, 100% in 95 min
Colors
Galaxy S II Skyrocket HD I757
Black
Galaxy Tab S12+
Gray, Silver
SAR
Galaxy S II Skyrocket HD I757
0.43 W/kg (head) 0.77 W/kg (body)
Galaxy Tab S12+
-
SAR EU
Galaxy S II Skyrocket HD I757
0.30 W/kg (head)
Galaxy Tab S12+
0.77 W/kg (body)
Price
Galaxy S II Skyrocket HD I757
About 430 EUR
Galaxy Tab S12+
About 1330 EUR
Models
Galaxy S II Skyrocket HD I757
-
Galaxy Tab S12+
SM-X840, SM-X846