Screen size
Galaxy J75.5"
Galaxy Tab S12+Winner: 12.6"+56%
Quick verdict
Galaxy Tab S12+ leads the measured specs 17-4.
Measured wins
Galaxy J7
4
spec wins
Ties
2
equal specs
Galaxy Tab S12+
17
spec wins
Overall winner
Screen size
Technology
Galaxy J7
GSM / HSPA / LTE
Galaxy Tab S12+
GSM / HSPA / LTE / 5G
2G bands
Galaxy J7
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
Galaxy Tab S12+
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy J7
HSDPA 850 / 900 / 1900 / 2100
Galaxy Tab S12+
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy J7
1, 3, 5, 7, 8, 20, 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
3.5mm 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
HSPA 21.1/5.76 MbpsHSPA, LTE Cat4 150/50 Mbps
Galaxy Tab S12+
HSPA, LTE, 5G - cellular model only
5G bands
Galaxy J7
-
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
2015, June 19. Released 2015, July 16
Galaxy Tab S12+
2026, September 30
Status
Galaxy J7
Discontinued
Galaxy Tab S12+
Available. Released 2026, October 07
Dimensions
Galaxy J7
152.2 x 78.7 x 7.5 mm (5.99 x 3.10 x 0.30 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
171 g (6.03 oz)
Galaxy Tab S12+
553 g or 555 g (1.22 lb)
Build
Galaxy J7
Glass front, plastic back, plastic frame
Galaxy Tab S12+
Glass front, aluminum frame, aluminum back
SIM
Galaxy J7
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Galaxy Tab S12+
Nano-SIM + eSIM (cellular model only)
Other
Galaxy J7
-
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
Super AMOLED
Galaxy Tab S12+
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
Galaxy J7
5.5 inches, 83.4 cm2 (~69.6% screen-to-body ratio)
Galaxy Tab S12+
12.6 inches, 460.6 cm2 (~84.7% screen-to-body ratio)
Resolution
Galaxy J7
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Galaxy Tab S12+
1752 x 2800 pixels, 16:10 ratio (~262 ppi density)
OS
Galaxy J7
Android 5.1 (Lollipop), upgradable to 7.1.1 (Nougat)
Galaxy Tab S12+
Android 17, up to 7 major OS updates, One UI 9
Chipset
Galaxy J7
Qualcomm MSM8939 Snapdragon 615 (28 nm)Exynos 7580 Octa (28 nm)
Galaxy Tab S12+
MediaTek Dimensity 9500 (3 nm)
CPU
Galaxy J7
Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)Octa-core 1.5 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
Adreno 405Mali-T720MP2
Galaxy Tab S12+
Mali-G1 Ultra MC12
Card slot
Galaxy J7
microSDXC (dedicated slot)
Galaxy Tab S12+
microSDXC (dedicated slot)
Internal
Galaxy J7
16GB 1.5GB RAM
Galaxy Tab S12+
256GB 12GB RAM, 512GB 12GB RAM
Other
Galaxy J7
eMMC 5.0 or eMMC 4.5
Galaxy Tab S12+
UFS
Single
Galaxy J7
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
LED flash, panorama
Galaxy Tab S12+
LED flash, HDR, panorama
Video
Galaxy J7
1080p@30fps
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Single
Galaxy J7
5 MP, f/2.2, 23mm (wide)
Galaxy Tab S12+
12 MP, f/2.4, 120˚ (ultrawide)
Features
Galaxy J7
LED flash
Galaxy Tab S12+
HDR
Video
Galaxy J7
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Loudspeaker
Galaxy J7
Yes
Galaxy Tab S12+
Yes, with stereo speakers (4 speakers)
3.5mm jack
Galaxy J7
Yes
Galaxy Tab S12+
No
WLAN
Galaxy J7
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Galaxy Tab S12+
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Bluetooth
Galaxy J7
4.1, A2DP
Galaxy Tab S12+
6.0, A2DP, LE
Positioning
Galaxy J7
GPS, GLONASS
Galaxy Tab S12+
GPS, GLONASS, BDS, GALILEO
NFC
Galaxy J7
Yes (Snapdragon model only)
Galaxy Tab S12+
No
Radio
Galaxy J7
FM radio, RDS, recording
Galaxy Tab S12+
No
USB
Galaxy J7
microUSB 2.0
Galaxy Tab S12+
USB Type-C 3.2, magnetic connector
Sensors
Galaxy J7
Accelerometer, proximity
Galaxy Tab S12+
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Galaxy J7
ANT+
Galaxy Tab S12+
Wireless Samsung DeX (desktop experience support)
Type
Galaxy J7
Li-Ion 3000 mAh, removable
Galaxy Tab S12+
Li-Po 10600 mAh
Talk time
Galaxy J7
Up to 18 h (3G)
Galaxy Tab S12+
-
Music play
Galaxy J7
Up to 76 h
Galaxy Tab S12+
-
Charging
Galaxy J7
-
Galaxy Tab S12+
45W wired, 100% in 95 min
Colors
Galaxy J7
White, Black, Gold
Galaxy Tab S12+
Gray, Silver
Models
Galaxy J7
SM-J700F, SM-J700H, SM-J700M, SM-J700T, J7, SM-J700T1, SM-J700K, SM-J700P, SM-j7008
Galaxy Tab S12+
SM-X840, SM-X846
SAR
Galaxy J7
1.25 W/kg (head) 1.36 W/kg (body)
Galaxy Tab S12+
-
SAR EU
Galaxy J7
0.50 W/kg (head) 0.37 W/kg (body)
Galaxy Tab S12+
0.77 W/kg (body)
Price
Galaxy J7
About 200 EUR
Galaxy Tab S12+
About 1330 EUR