Samsung Galaxy J3 (2018) vs. Samsung Galaxy J7 Duo (2018)

Samsung Galaxy J3 (2018)
  • 5" (1280x720) TFT LCD
  • 2GB
    Samsung Exynos 7 Quad 7570 SoC     16GB Storage
  • 8-MP, f/1.9 1 Rear Camera
  • 2600 mAh
Samsung Galaxy J7 Duo (2018)
  • 5.5" (1280x720) Super AMOLED
  • 4GB
    Samsung Exynos 7 Octa 7870 SoC     32GB Storage
  • 13-MP, f/1.9 2 Rear Cameras
  • 3000 mAh
Galaxy J7 Duo (2018) Price
$185. Search

Specifications Highlights
Product NameGalaxy J3 (2018)Galaxy J7 Duo (2018)
ProductGalaxy J3 (2018) (Launched 2018-06-01)Galaxy J7 Duo (2018), Price: 185 USD at Amazon
Display5" 1280x720 TFT LCD 5.5" 1280x720 Super AMOLED
Rear Camera(s)
  • 8-MP f/1.9 (Primary)
  • 13-MP f/1.9 (Primary)
  • 5-MP f/1.9
Selfie Camera(s)
  • 5-MP f/2.2
  • 8-MP f/1.9
Computing
  • Samsung Exynos 7 Quad 7570 SoC
  • 2GB RAM
  • 16GB Storage
  • MicroSDXC
  • Samsung Exynos 7 Octa 7870 SoC
  • 4GB RAM
  • 32GB Storage
  • MicroSDXC
Battery2600 mAh3000 mAh
DesignIP Rating, 152g (5.4oz), 70.1x142.7x8.9 mm (2.76 x 5.62 x 0.35 inches)IP Rating, 174g (6.1oz), 77.2x153.5x8.2 mm (3.04 x 6.04 x 0.32 inches)
Price (Market)$185
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Display
Product NameGalaxy J3 (2018)Galaxy J7 Duo (2018)
TypeTFT LCDSuper AMOLED
Diagonal (inches)5"5.5"
Display/Body Ratio68.9%70.4%
Resolution1280x7201280x720
Sharpness (PPI)294 PPI267 PPI
Features
  • Multitouch
  • Glossy
  • Multitouch
  • Glossy
  • 2.5D
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameGalaxy J3 (2018)Galaxy J7 Duo (2018)
Megapixel8-MP13-MP
Aperturef/1.9f/1.9
Sensor SizeSmallSmall
Autofocus Features
  • Contrast
  • Contrast
Hardware Features
  • LED Flash
  • Autofocus
  • HDR Photo
  • LED Flash
  • Autofocus
  • HDR Photo
Video Resolutions
  • 1080p/30fps
  • 1080p/30fps
Battery
Product NameGalaxy J3 (2018)Galaxy J7 Duo (2018)
Battery TypeLi-IonLi-Ion
Battery Capacity (mAh)2600 mAh3000 mAh
Battery Features
  • Removable
  • Removable
Talk Time20 hours
Computing
Product NameGalaxy J3 (2018)Galaxy J7 Duo (2018)
Processor NameSamsung Exynos 7 Quad 7570Samsung Exynos 7 Octa 7870
Processor # Cores48
Main Processor Frequency (GHz)1.4 GHz1.6 GHz
RAM Options2GB4GB
Internal Storage Options16GB32GB
Memory Card TypeMicroSDXCMicroSDXC
Operating System + VersionAndroid 8.0Android 8.0
Communications
Product NameGalaxy J3 (2018)Galaxy J7 Duo (2018)
LTE Category (Download)LTE CAT4 150 MbpsLTE CAT4 150 Mbps
LTE Bands12, 66, 7138, 40, 41
Modem Features
  • UMTS
  • EDGE
  • GPRS
  • HSPA+
  • LTE
  • UMTS
  • EDGE
  • GPRS
  • HSPA+
  • LTE
WiFi Speed
  • b
  • g
  • n
  • a
  • b
  • g
  • n
WiFi Features
  • Hotspot
  • WiFi Direct
  • Dual-band
  • Hotspot
  • WiFi Direct
Bluetooth VersionBluetooth 4.2Bluetooth 4.2
Bluetooth Features
  • A2DP
  • AVRCP
  • BT EDR
  • HDP
  • HFP
  • HID
  • MAP
  • OPP
  • PBAP/PAB
  • SPP
  • A2DP
  • AVRCP
  • DIP
  • HFP
  • HID
  • HSP
  • MAP
  • OPP
  • PAN
  • PBAP/PAB
Connector TypeMicro USBMicro USB
Connector Features
  • USB 2.0
  • USB 2.0
SAR US Head1.2 W/Kg
SAR US Body1.13 W/Kg
Sim Card 0
Product NameGalaxy J3 (2018)Galaxy J7 Duo (2018)
NameSIM0SIM0
SIM TypeNano SIMNano SIM
Sim Card 1
Product NameGalaxy J3 (2018)Galaxy J7 Duo (2018)
NameSIM1
SIM TypeNano SIM
Multimedia
Product NameGalaxy J3 (2018)Galaxy J7 Duo (2018)
Audio Features
  • Loudspeaker
  • FM Radio
  • 3.5mm Port
  • Loudspeaker
  • FM Radio
  • FM Radio RDS
  • 3.5mm Port
Audio Formats
  • AAC
  • 3GA
  • AMR
  • RA
  • FLAC
  • MID
  • MIDI
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
  • AAC
  • 3GA
  • AMR
  • RA
  • AWB
  • FLAC
  • M4A
  • MID
  • MIDI
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
Video Formats
  • H.263
  • H.264
  • MPEG-4
  • MP4
  • MPEG-4
  • MP4
  • XVID
Sensors
  • Proximity
  • Accelerometer
  • GPS
  • A-GPS
  • GLONASS
  • Proximity
  • Accelerometer
  • Fingerprint
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou

Samsung Galaxy J3 (2018) vs. Samsung Galaxy J7 Duo (2018) Specs & Speed Benchmarks

Battery Capacity (mAh)

Higher is better