Physical features | Samsung Galaxy J3 2018 (SM-J337U) | Samsung Galaxy J3 (SM-J320R4) |
Model | Galaxy J3 2018 (SM-J337U) | Galaxy J3 (SM-J320R4) |
Other model names | Galaxy J3 (2018) Unlocked SM-J337UZKAXAA | U.S. Cellular Galaxy J3 2016 4G J320R4 |
Country or region available |  USA |  USA |
Brand | Samsung | Samsung |
Release date | May, 2018 | January, 2016 |
Depth | 9 millimeters (0.35 inches) | 7.9 millimeters (0.31 inches) |
Size (width x height) | 70.2 x 142.8 millimeters (2.76 x 5.62 in) | 71.12 x 142.3 millimeters (2.8 x 5.6 in) |
Weight | 152 grams (5.32 ounces) | 138 grams (4.83 ounces) |
Qwerty physical keyboard | Not supported | Not supported |
Antenna | Internal antenna | Internal antenna |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
System (OS) | Samsung Galaxy J3 2018 (SM-J337U) | Samsung Galaxy J3 (SM-J320R4) |
Operating system | Android 8.0 Oreo | Android 5.1.1 Lollipop |
Firmware update | feature not registered | Android 6.0.1 Marshmallow |
Hardware | Samsung Galaxy J3 2018 (SM-J337U) | Samsung Galaxy J3 (SM-J320R4) |
Chipset | 64bit - Samsung Exynos 7 Quad 7570 (14nm) | 32bit - Samsung Exynos 3 Quad 3475 (28nm) |
CPU processor | 1.4Ghz Quad-Core ARM Cortex-A53 | 1.2Ghz Quad-Core ARM Cortex-A7 |
GPU graphical controller | ARM Mali-T720 MP2 | ARM Mali-T720 600Mhz |
RAM memory | 2GB LPDDR3 | 1.5GB LPDDR3 |
Internal storage | 16GB (9GB available) eMMC 5.0 | 16GB (10GB available) eMMC 4.5 |
External storage | Until 512GB microSD, microSDXC (dedicated slot) | Until 256GB microSD, microSDXC (dedicated slot) |
Display | Samsung Galaxy J3 2018 (SM-J337U) | Samsung Galaxy J3 (SM-J320R4) |
Display type | TFT IPS LCD | Super AMOLED |
Screen size | 5" inches | 5" inches |
Screen-to-body ratio | ~68.8% (screen-to-body ratio) | ~68.1% (screen-to-body ratio) |
Display resolution | 720x1280 pixels | 720x1280 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch 5-points |
Pixel density (dot pitch) | 294 PPI | 294 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Dragontrail Glass |
Display features | feature not registered | feature not registered |
Mobile networks | Samsung Galaxy J3 2018 (SM-J337U) | Samsung Galaxy J3 (SM-J320R4) |
Dual-SIM | Not supported | Not supported |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) micro-SIM (3FF) |
Maximum download/upload | 150/50 Mbps | 150/50 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
Frequency, bands | Expand band detailsCollapse details |
GSM Mhz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | CDMA 800, GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1700/1900/2100 | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat4 (Bands 2, 3, 4, 5, 7, 12, 14) | LTE Cat4 (Bands 2, 4, 5, 12, 25, 26) TD-LTE (Bands 41) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
Secondary 2G network | Not supported | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | Not supported |
Calling | Samsung Galaxy J3 2018 (SM-J337U) | Samsung Galaxy J3 (SM-J320R4) |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Speakerphone | Supported | Supported |
Video calling | Supported | Supported |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
Camera | Samsung Galaxy J3 2018 (SM-J337U) | Samsung Galaxy J3 (SM-J320R4) |
Back camera (main camera) | 8 megapixels | 5 megapixels |
Main camera resolution | 3264x2448 pixels | 2592x1944 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | HD (1280x720) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.9 (aperture) | f/2.2 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
Autofocus | Autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | HDR photo only main camera | HDR photo only main camera |
2ª camera | Samsung Galaxy J3 2018 (SM-J337U) | Samsung Galaxy J3 (SM-J320R4) |
Front camera (secondary) | 5 megapixels | 2 megapixels |
Front camera resolution | 2560x1920 pixels | 1600x1200 pixels |
Video recording (secondary) | Full HD (1920x1080) | VGA (640x480) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.2 (aperture) | feature not registered |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
Multimedia | Samsung Galaxy J3 2018 (SM-J337U) | Samsung Galaxy J3 (SM-J320R4) |
Radio | FM | FM (RDS) |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, XviD, MKV | MP4, H.264, H.263, MKV, WMV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
Connectivity | Samsung Galaxy J3 2018 (SM-J337U) | Samsung Galaxy J3 (SM-J320R4) |
USB | MicroUSB 2.0 | MicroUSB 2.0, USB OTG On-The-Go |
TV output | Not supported | Not supported |
Audio output | 3.5mm jack | 3.5mm jack |
Bluetooth | 4.2 + A2DP | 4.1 + A2DP |
WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 b/g/n (2.4Ghz) |
DLNA | Not supported | Not supported |
NFC | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
Infrared port | Not supported | Not supported |
Other functions | Samsung Galaxy J3 2018 (SM-J337U) | Samsung Galaxy J3 (SM-J320R4) |
Active noise cancellation | Not supported | Supported |
Vibrating alert | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Sensors | Accelerometer Proximity sensor Compass Gyroscope
| Accelerometer Proximity sensor Ambient Light sensor
|
Other features | - Colors: Black - WiFi direct, hotspot | - Colors: Black, White, Gold - WiFi direct, hotspot |
Power supply | Samsung Galaxy J3 2018 (SM-J337U) | Samsung Galaxy J3 (SM-J320R4) |
Battery | Li-Ion: Lithium-Ion (Removable) | Li-Ion: Lithium-Ion (Removable) |
Battery capacity | 2600 mAh | 2600 mAh |
Charger, watts | Standard charging | Standard charging |
Talk time autonomy | feature not registered | 1320 minutes | 22 hours | 0.9 day |
Standby | feature not registered | 20940 minutes | 349 hours | 14.5 days |
Radiation rate | Samsung Galaxy J3 2018 (SM-J337U) | Samsung Galaxy J3 (SM-J320R4) |
SAR 1.6W/kg (USA, Mexico, etc.) | 1.2W/kg (head) | 1.58W/kg (body) | 0.76W/kg (head) | 1.45W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |