Samsung Galaxy J3 2018 (SM-J337U) vs Samsung Galaxy Express Prime 3 (SM-J337A)
Side by side comparison between Samsung Galaxy J3 (2018) vs Samsung Galaxy Express Prime 3 phones, differences, pros, cons and full specifications. What's the better?
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 What's the better phone?
The comparison did not identify relevant items because the devices are similar. Check the table below to identify other different features (network frequencies, region and others).
| 44 Common items in both devices | 
| 1.4GHz 64bit Quad-core (14nm) | 
| 2GB LPDDR3 | 
| 16GB (9GB available) | 
| eMMC 5.0 | 
| Until 512GB microSD, microSDXC | 
| 152 grams (5.32 ounces) | 
| 9 millimeters (0.35 inches) | 
| +37 specs and more in the table below | 
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight| 📱 Model features | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| Model | Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | 
| Other model names | Galaxy J3 (2018) Unlocked SM-J337UZKAXAA | AT&T Galaxy Express Prime 3 SM-J337AZKCATT | 
| Country or region available |  USA |  USA | 
| Brand | Samsung | Samsung | 
| Release date | 5/1/2018 | 6/1/2018 | 
| Depth | 9 millimeters (0.35 inches) | 9 millimeters (0.35 inches) | 
| Size (width x height) | 70.2 x 142.8 millimeters (2.76 x 5.62 in) | 70.2 x 142.8 millimeters (2.76 x 5.62 in) | 
| Weight | 152 grams (5.32 ounces) | 152 grams (5.32 ounces) | 
| Build, materials | Plastic body, glass front | Plastic body, glass front | 
| Protection against water and others | Not supported | Not supported | 
| 📲 Display | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| Display type | TFT IPS LCD | TFT IPS LCD | 
| Screen size | 5" inches | 5" inches | 
| Screen-to-body ratio | ~68.8% (screen-to-body ratio) | ~68.8% (screen-to-body ratio) | 
| Display resolution | 720x1280 pixels | 720x1280 pixels | 
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch | 
| Pixel density (dot pitch) | 294 PPI | 294 PPI | 
| Colors | 16 million | 16 million | 
| Scratch-resistant glass | Not supported | Not supported | 
| Refresh rate | feature not registered | feature not registered | 
| Display features | feature not registered | feature not registered | 
| 🤖 Operating System | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| System version | Android 8.0 Oreo | Android 8.0 Oreo | 
| Firmware update | feature not registered | feature not registered | 
| User Interface | feature not registered | feature not registered | 
| ⚙️ Processor | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| Chipset | 64bit: Samsung Exynos 7570 (14nm) | 64bit: Samsung Exynos 7570 (14nm) | 
| CPU | Quad-core, 1 processor: 4x 1.4GHz ARM Cortex-A53 (Quad-core) | Quad-core, 1 processor: 4x 1.4GHz ARM Cortex-A53 (Quad-core) | 
| GPU graphical controller | ARM Mali-T720 MP1 (830MHz) | ARM Mali-T720 MP1 (830MHz) | 
| Performance (benchmark) | feature not registered | feature not registered | 
| 💽 Memory and storage | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| RAM memory | 2GB LPDDR3 | 2GB LPDDR3 | 
| Internal storage | 16GB (9GB available) eMMC 5.0 | 16GB (9GB available) eMMC 5.0 | 
| External storage | Until 512GB microSD, microSDXC (dedicated slot) | Until 512GB microSD, microSDXC (dedicated slot) | 
| 📶 Mobile networks | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| Dual-SIM | Not supported | Not supported | 
| SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) | 
| Maximum Download / Upload | 150/50 Mbps | 150/50 Mbps | 
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G | 
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 | 
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 | 
| Primary 3G network | UMTS 850/900/1700/1900/2100 | UMTS 850/1700/1900 | 
| Primary 4G network | LTE Cat4 (Bands 2, 3, 4, 5, 7, 12, 14) | LTE Cat4 (Bands 2, 3, 4, 5, 7, 12, 14) | 
| Primary 5G network | Not supported | Not supported | 
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, 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 | 
| 📷 Camera | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| Back camera (main camera) | 8 megapixels | 8 megapixels | 
| Main camera resolution | 3264x2448 pixels | 3264x2448 pixels | 
| Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps | 
| Flash | LED flash | LED flash | 
| Focal aperture | f/1.9 (aperture) | f/1.9 (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 | 
| Camera extras | feature not registered | feature not registered | 
| 📸 Front camera | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| Front camera (secondary) | 5 megapixels | 5 megapixels | 
| Front camera resolution | 2560x1920 pixels | 2560x1920 pixels | 
| Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) | 
| Front flash | Not supported | Not supported | 
| Focal aperture | f/2.2 (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 | 
| 🔉 Sound and multimedia | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| Loudspeaker | Supported | Supported | 
| Active noise cancellation | Not supported | Not supported | 
| Radio | FM | FM | 
| TV | Not supported | Not supported | 
| Video formats | MP4, H.264, H.263, XviD, MKV | MP4, H.264, H.263, XviD, MKV | 
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC | 
| 🔌 Connectivity | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 | 
| Audio output | 3.5mm jack | 3.5mm jack | 
| TV output | Not supported | Not supported | 
| Bluetooth | 4.2 + A2DP | 4.2 + A2DP | 
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 
| DLNA | Not supported | Not supported | 
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS | 
| NFC | Not supported | Not supported | 
| Infrared port | Not supported | Not supported | 
| 🧭 Sensors | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| Sensors | Accelerometer Compass Gyroscope Proximity sensor | Accelerometer Compass Gyroscope Proximity sensor | 
| Vibrating alert | Supported | Supported | 
| 🔋 Battery | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) | 
| Battery capacity | 2600 mAh | 2600 mAh | 
| Charger, watts | Wired charging | Wired charging | 
| Inductive / wireless charging | feature not registered | feature not registered | 
| Talk time autonomy | feature not registered | feature not registered | 
| Standby | feature not registered | feature not registered | 
| ➕ Other features | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder | 
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail | 
| Hands-free calling | Supported | Supported | 
| Video calling | Supported | Supported | 
| Ringtones | Polyphonic and customized | Polyphonic and customized | 
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 | 
| Antenna | Internal antenna | Internal antenna | 
| Qwerty physical keyboard | Not supported | Not supported | 
| Miscellaneous | • Colors: Black | • Colors: Black | 
| ☢️ Radiation rate | ||
| Galaxy J3 2018 (SM-J337U) | Galaxy Express Prime 3 (SM-J337A) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 1.2W/kg (head), 1.58W/kg (body) | 1.22W/kg (head), 1.56W/kg (body) | 
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered | 
 
 