Comparison of Samsung Galaxy J3 (2018) and Samsung Galaxy S7 (USA)

Comparison of Samsung Galaxy J3 (2018) and Samsung Galaxy S7 (USA) [S]ave

Attribute	Samsung Galaxy S7 (USA) ×	Samsung Galaxy J3 (2018) ×
General
Brand	Samsung	Samsung
Launch
Announced	2016-02-01	2018-06-01
Body
Width (mm)	7.9	8.9
Length (mm)	142.4	142.7
Height (mm)	69.6	70.1
Weight (g)	152	152
SIM	Nano-SIM	Nano-SIM
Front	Glass	Glass
Back	Glass	Plastic
Frame	Aluminum	Plastic
Network
Technology	CDMA EVDO GSM HSPA LTE	GSM HSPA LTE
2G bands	CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	CDMA2000 1xEV-DO - G930V, G930R HSDPA 850 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - G930A, G930V	HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA unlocked; Canada
4G bands	1, 2, 3, 4, 5, 7, 12, 13, 20 - G930T 1, 2, 3, 4, 5, 7, 8, 12, 20, 29, 30, 38, 39, 40, 41 - G930A 2, 3, 4, 5, 7, 13, 20, 38, 39, 40 - G930V 2, 4, 5, 12, 13, 17, 25	1, 2, 4, 5, 7, 12, 17, 66 2, 3, 4, 5, 7, 12, 14 - USA unlocked; AT&T
Speed	EV-DO Rev.A 3.1 Mbps HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat9 450/50 Mbps	HSPA 42.2/5.76 Mbps LTE
Platform
OS	Android 6.0 (Marshmallow)	Android 8.0 (Oreo)
Chipset	Qualcomm MSM8996 Snapdragon 820 (14 nm)	Exynos 7570 Quad (14 nm)
CPU	Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)	Quad-core 1.4 GHz Cortex-A53
GPU	Adreno 530	Mali-T720
Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	32GB 4GB RAM	16GB 2GB RAM
Display
Size (in)	5.1	5
Resolution (px)	1440 x 2560	720 x 1280
Protection	Corning Gorilla Glass 4	-
Display Type	Super AMOLED	IPS LCD
Battery
Type	Li-Ion	Li-Ion
Charging	Fast charging 15W, Quick Charge 2.0, PMA wireless charging	-
Capcity (mAh)	3000	2600
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS	8 MP, f/1.9, AF
Main Camera Video	4K@30fps, 1080p@30fps (gyro-EIS), 1080p@60fps, 720p@240fps, HDR, stereo sound rec., OIS	1080p@30fps
Main Camera Features	LED flash, auto-HDR, panorama	LED flash, panorama, HDR
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	5 MP, f/1.7, 22mm (wide), 1/4.1", 1.34µm	5 MP, f/2.2
Selfie Camera Features	Dual video call, Auto-HDR	-
Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth	4.2, A2DP, LE, aptX	4.2, A2DP, LE
GPS	+	+
NFC	+	-
Radio	No	FM radio
USB	microUSB 2.0, USB On-The-Go	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Fingerprint (front-mounted) SpO2 accelerometer barometer compass gyro heart rate proximity	Accelerometer compass gyro proximity
Misc
Colors	Black Onyx Gold Platinum Silver Titanium	Black Blue Gold
Models	SM-G930A SM-G930AZ SM-G930F SM-G930P SM-G930R SM-G930R4 SM-G930T SM-G930T1 SM-G930U SM-G930V SM-G930VL	SM-J337A SM-J337AZ SM-J337P SM-J337R SM-J337T SM-J337U SM-J337VPP SM-J337W
SAR Head (W/kg)	1.24	1.2
SAR Body (W/kg)	1.59	1.13