Samsung Galaxy J7 (2018) vs Samsung Galaxy S24 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

6.0	7.2
Samsung Galaxy J7 (2018)	Samsung Galaxy S24
Released · Jul 13, 2018	Released · Jan 31, 2024
5.5-inch · 1280x720px	6.2-inch · 2340x1080px
Single camera	Triple camera
2GB · 32GB	8GB · 128GB
3300 mAh	4000 mAh
	Check prices

Design

Dimensions
6.03 x 3 x 0.34 inches 153.2 x 76.2 x 8.6 mm	5.79 x 2.78 x 0.30 inches (~0.35 inches with camera bump) 147 x 70.6 x 7.6 mm (~8.85 mm with camera bump)
Weight
6.38 oz (181.0 g)	5.93 oz (168.0 g)
Materials
Back: Plastic	Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum
Resistance
	Water, Dust; IP68
Biometrics
2D Face unlock	Ultrasonic in-screen fingerprint
Features
Touch sensitive control keys
Keys
Left: Volume control; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black	Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow, Jade Green, Sandstone Orange, Sapphire Blue

Display

Size
5.5-inch	6.2-inch
Resolution
1280x720px, 16:9 ratio, 267 PPI	2340x1080px, 19.5:9 ratio, 416 PPI
Technology
TFT	Dynamic AMOLED
Refresh rate
	120Hz
Screen-to-body
71.45 %	90.87 %
Peak brightness
	2600 cd/m2 (nit)
Features
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity sensor

Hardware

System chip
Samsung Exynos 7 Octa 7870 (14 nm)	Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm)
Processor
Octa-core 1600 MHz ARM Cortex-A53	Octa-core 1x 3.39GHz Cortex-X4 + 3x 3.1GHz Cortex-A720 + 2x 2.9GHz Cortex-A720 + 2x 2.2GHz Cortex-A520
GPU
Mali-T830 MP1	Adreno 750
RAM
2GB (LPDDR3)	8GB (LPDDR5X)
Internal storage
32GB	128GB (UFS 3.1)
Storage expansion
microSDXC up to 400 GB	not expandable
OS
Android (8.0 Oreo)	Android (15, 14), One UI

Battery

Capacity
3300 mAh	4000 mAh
Type
	Li - Ion
Charging
	Fast charging, Qi wireless charging, Reverse wireless charging
Charge speed
	Wired: 25.0W Wireless: 15.0W

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

6h 37min

Browsing

16h 18min

Video

8h 20min

Gaming

10h 45min

Camera

Rear
Single camera	Triple camera
Main camera
13 MP (PDAF) Aperture size: F1.7 Focal length: 28 mm Sensor size: 1/3.06" Pixel size: 1.12 μm	50 MP (OIS, PDAF) Sensor name: Samsung GN3 Aperture size: F1.8 Focal length: 24 mm Sensor size: 1/1.56" Pixel size: 1.0 μm
Second camera
	12 MP (Ultra-wide) Sensor name: Sony IMX564 Aperture size: F2.0 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Third camera
	10 MP (Telephoto) Sensor name: Samsung S5K3K1 Aperture size: F2.4 Focal Length: 67 mm Sensor size: 1/3.94" Pixel size: 1.0 μm
Flash
LED	LED
Video recording
1920x1080 (Full HD) (30 fps) Video calling, Video sharing	7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps) HDR, Continuous autofocus, Picture-taking during video recording, 10-bit HDR
Front
13 MP	12 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps)

N/A

Overall

N/A

Photo

N/A

Video

152

Overall

156

Photo

147

Video

Connectivity & Features

Bluetooth
4.2	5.3
WLAN
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0	Type-C, USB 3.2
Hearing aid compatible
M3/T3	M3/T4
Location
GPS, A-GPS, Glonass	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass, Barometer
Other
ANT+, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync	NFC

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share

Cellular

5G
	Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, mmWave, 5G Ready
4G (FDD)
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 14(700 PS)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD)
	Bands 38(2600), 39(1900+), 40(2300)
3G
Bands 5(850), 2(1900), 1(2100)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE, HSPA, HSUPA	LTE-A Pro Cat 20 (2000/150 Mbit/s)
SIM type
Nano SIM	Dual Nano SIM + eSIM
HD Voice
Yes

Regulatory Approval

FCC approval
Date approved: Apr 24, 2018 FCC ID value: A3LSMJ737A	Date approved: Nov 30, 2023 FCC ID value: A3LSMS921U
Measured SAR
Head: 1.03 W/kg Body: 0.76 W/kg Simultaneous Transmission: 1.58 W/kg Wireless Router: 0.98 W/kg Phablet: 3.58 W/kg	Head: 1.23 W/kg Body: 1.14 W/kg Simultaneous Transmission: 1.58 W/kg

Buyers information

MSRP
$ 230	$ 800 / € 899
In The Box
microUSB cable, Wall Charger	USB-C cable, SIM ejector tool, Paperwork

Availability

Officially announced
Jun 07, 2018	Jan 17, 2024

Alternative variants

for TracFone Wireless


Internal storage	16GB

With 256GB internal storage


Internal storage	256GB (UFS 4.0)
MSRP	$ 860

International


System chip	Exynos 2400 (4 nm)
Processor	Deca-core 1x 3.2GHz Cortex-X4 + 2x 2.9GHz Cortex-A720 + 3x 2.6GHz Cortex-A720 + 4x 1.95GHz Cortex-A520
GPU	Xclipse 940

Links

Full specifications
Samsung Galaxy J7 (2018) Specs	Samsung Galaxy S24 Specs
PhoneArena Review
Samsung Galaxy J7 (2018) Review	Samsung Galaxy S24 Review
User Reviews
	Samsung Galaxy S24 User Reviews