Screen size
Galaxy J7 Prime 25.5"
Galaxy Tab S12+Winner: 12.6"+56%
Quick verdict
Galaxy Tab S12+ leads the measured specs 16-4.
Measured wins
Galaxy J7 Prime 2
4
spec wins
Ties
3
equal specs
Galaxy Tab S12+
16
spec wins
Overall winner
Screen size
Technology
Galaxy J7 Prime 2
GSM / HSPA / LTE
Galaxy Tab S12+
GSM / HSPA / LTE / 5G
2G bands
Galaxy J7 Prime 2
GSM 850 / 900 / 1800 / 1900
Galaxy Tab S12+
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy J7 Prime 2
HSDPA 850 / 900 / 1900 / 2100
Galaxy Tab S12+
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy J7 Prime 2
1, 3, 5, 7, 8, 20, 38, 40
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront 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+
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66
Speed
Galaxy J7 Prime 2
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Galaxy Tab S12+
HSPA, LTE, 5G - cellular model only
5G bands
Galaxy J7 Prime 2
-
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 J7 Prime 2
2018, March. Released 2018, April
Galaxy Tab S12+
2026, September 30
Status
Galaxy J7 Prime 2
Discontinued
Galaxy Tab S12+
Available. Released 2026, October 07
Dimensions
Galaxy J7 Prime 2
151.7 x 75 x 8 mm (5.97 x 2.95 x 0.31 in)
Galaxy Tab S12+
289.5 x 187.8 x 5.3 mm (11.40 x 7.39 x 0.21 in)
Weight
Galaxy J7 Prime 2
170 g (6.00 oz)
Galaxy Tab S12+
553 g or 555 g (1.22 lb)
Build
Galaxy J7 Prime 2
Glass front (Gorilla Glass), aluminum/plastic back, aluminum frame
Galaxy Tab S12+
Glass front, aluminum frame, aluminum back
SIM
Galaxy J7 Prime 2
· Nano-SIM· Nano-SIM + Nano-SIM
Galaxy Tab S12+
Nano-SIM + eSIM (cellular model only)
Other
Galaxy J7 Prime 2
-
Galaxy Tab S12+
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Type
Galaxy J7 Prime 2
PLS LCD
Galaxy Tab S12+
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
Galaxy J7 Prime 2
5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio)
Galaxy Tab S12+
12.6 inches, 460.6 cm2 (~84.7% screen-to-body ratio)
Resolution
Galaxy J7 Prime 2
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Galaxy Tab S12+
1752 x 2800 pixels, 16:10 ratio (~262 ppi density)
Protection
Galaxy J7 Prime 2
Corning Gorilla Glass (market dependent)
Galaxy Tab S12+
-
OS
Galaxy J7 Prime 2
Android 7.0 (Nougat), upgradable to Android 9.0 (Pie)
Galaxy Tab S12+
Android 17, up to 7 major OS updates, One UI 9
Chipset
Galaxy J7 Prime 2
Exynos 7870 Octa (14 nm)
Galaxy Tab S12+
MediaTek Dimensity 9500 (3 nm)
CPU
Galaxy J7 Prime 2
Octa-core 1.6 GHz Cortex-A53
Galaxy Tab S12+
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
Galaxy J7 Prime 2
Mali-T830 MP1
Galaxy Tab S12+
Mali-G1 Ultra MC12
Card slot
Galaxy J7 Prime 2
microSDXC (dedicated slot)
Galaxy Tab S12+
microSDXC (dedicated slot)
Internal
Galaxy J7 Prime 2
32GB 3GB RAM
Galaxy Tab S12+
256GB 12GB RAM, 512GB 12GB RAM
Other
Galaxy J7 Prime 2
eMMC 5.1
Galaxy Tab S12+
UFS
Single
Galaxy J7 Prime 2
13 MP, f/1.9, 28mm (wide), AF
Galaxy Tab S12+
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF
Features
Galaxy J7 Prime 2
LED flash, panorama, HDR
Galaxy Tab S12+
LED flash, HDR, panorama
Video
Galaxy J7 Prime 2
1080p@30fps
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Single
Galaxy J7 Prime 2
13 MP, f/1.9, 1/3.1", 1.12µm
Galaxy Tab S12+
12 MP, f/2.4, 120˚ (ultrawide)
Video
Galaxy J7 Prime 2
1080p@30fps
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Features
Galaxy J7 Prime 2
-
Galaxy Tab S12+
HDR
Loudspeaker
Galaxy J7 Prime 2
Yes
Galaxy Tab S12+
Yes, with stereo speakers (4 speakers)
3.5mm jack
Galaxy J7 Prime 2
Yes
Galaxy Tab S12+
No
WLAN
Galaxy J7 Prime 2
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Galaxy Tab S12+
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Bluetooth
Galaxy J7 Prime 2
4.1, A2DP, LE
Galaxy Tab S12+
6.0, A2DP, LE
Positioning
Galaxy J7 Prime 2
GPS, GLONASS, BDS
Galaxy Tab S12+
GPS, GLONASS, BDS, GALILEO
NFC
Galaxy J7 Prime 2
No
Galaxy Tab S12+
No
Radio
Galaxy J7 Prime 2
FM radio
Galaxy Tab S12+
No
USB
Galaxy J7 Prime 2
microUSB 2.0, OTG
Galaxy Tab S12+
USB Type-C 3.2, magnetic connector
Sensors
Galaxy J7 Prime 2
Fingerprint (front-mounted), accelerometer, proximity
Galaxy Tab S12+
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Galaxy J7 Prime 2
ANT+
Galaxy Tab S12+
Wireless Samsung DeX (desktop experience support)
Type
Galaxy J7 Prime 2
Li-Ion 3300 mAh, non-removable
Galaxy Tab S12+
Li-Po 10600 mAh
Talk time
Galaxy J7 Prime 2
Up to 21 h (3G)
Galaxy Tab S12+
-
Music play
Galaxy J7 Prime 2
Up to 84 h
Galaxy Tab S12+
-
Charging
Galaxy J7 Prime 2
-
Galaxy Tab S12+
45W wired, 100% in 95 min
Colors
Galaxy J7 Prime 2
Black, Gold, Rose Gold
Galaxy Tab S12+
Gray, Silver
Models
Galaxy J7 Prime 2
SM-G611F, SM-G611FF, SM-G611M, SM-G611MT, SM-G611K
Galaxy Tab S12+
SM-X840, SM-X846
SAR
Galaxy J7 Prime 2
0.61 W/kg (head)
Galaxy Tab S12+
-
SAR EU
Galaxy J7 Prime 2
0.37 W/kg (head) 1.63 W/kg (body)
Galaxy Tab S12+
0.77 W/kg (body)
Price
Galaxy J7 Prime 2
About 170 EUR
Galaxy Tab S12+
About 1330 EUR