| Physical features | Samsung Galaxy J4 (SM-J400G/DS 16GB) | HTC Bolt |
| Model | Galaxy J4 (SM-J400G/DS 16GB) | Bolt |
| Other model names | Galaxy J4 J400G/Dual-sim, SM-J400GZPDBRI | Sprint HTC Bolt 32GB, HTC Bolt 2PYB2, HTC 2PYB2, HTC Acadia |
| Country or region available | 
Taiwan | 
USA |
| Brand | Samsung | HTC |
| Release date | May, 2018 | November, 2016 |
| Depth | 8.1 millimeters (0.32 inches) | 8.1 millimeters (0.32 inches) |
| Size (width x height) | 77.2 x 151.7 millimeters (3.04 x 5.97 in) | 77.3 x 153.59 millimeters (3.04 x 6.05 in) |
| Weight | 175 grams (6.13 ounces) | 174 grams (6.09 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | Plastic body | Aluminum body, glass front |
| Protection against water and others | Not supported | IP57 certified: dust/water resistant up to 1 meter and 30min |
| System (OS) | Samsung Galaxy J4 (SM-J400G/DS 16GB) | HTC Bolt |
| Operating system | Android 8.0 Oreo | Android 7.0 Nougat |
| Firmware update | Android 9.0 Pie | feature not registered |
| Hardware | Samsung Galaxy J4 (SM-J400G/DS 16GB) | HTC Bolt |
| Chipset | 64bit - Samsung Exynos 7 Quad 7570 (14nm) | 64bit - Qualcomm Snapdragon 810 MSM8994 (20nm) |
| CPU processor | 1.4Ghz Quad-Core ARM Cortex-A53 | Octa-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A57
1.5Ghz Quad-Core ARM Cortex-A53 |
| GPU graphical controller | ARM Mali-T720 MP2 | Qualcomm Adreno 430 |
| RAM memory | 2GB LPDDR3 | 3GB LPDDR4 |
| Internal storage | 16GB (10GB available)
Flash (EEPROM) | 32GB (22GB available) |
| External storage | Until 256GB microSD, microSDXC
(dedicated slot) | Until 256GB microSD, microSDXC
(dedicated slot) |
| Display | Samsung Galaxy J4 (SM-J400G/DS 16GB) | HTC Bolt |
| Display type | Super AMOLED | TFT Super LCD 3 |
| Screen size | 5.5" inches | 5.5" inches |
| Screen-to-body ratio | ~71.2% (screen-to-body ratio) | ~70.2% (screen-to-body ratio) |
| Display resolution | 720x1280 pixels | 1440x2560 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 267 PPI | 534 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass 5 |
| Display features | feature not registered | feature not registered |
| Mobile networks | Samsung Galaxy J4 (SM-J400G/DS 16GB) | HTC Bolt |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM)
micro-SIM (3FF) | 1 slot (Single-SIM)
nano-SIM (4FF) |
| Maximum download/upload | 150/50 Mbps | 450/50 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM Mhz band | Tri-Band 850/900/1800 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/2100 | UMTS 850/1700/1900/2100 |
| Primary 4G network | LTE Cat4 (Bands 1,3,5,7,8,28)
TD-LTE (Bands 38,40) | LTE Cat9 700/850/1700/1800/1900/2600 (Bands 2,3,4,5,7,12,25,26)
TD-LTE 2500 (Bands 41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| 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 J4 (SM-J400G/DS 16GB) | HTC Bolt |
| 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, Voice commands |
| Camera | Samsung Galaxy J4 (SM-J400G/DS 16GB) | HTC Bolt |
| Back camera (main camera) | 13 megapixels | 16 megapixels |
| Main camera resolution | 4128x3096 pixels | 4608x3456 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | 4K UHD (3840x2160) 30 fps |
| Flash | LED flash on both cameras | Dual-LED flash |
| Focal aperture | f/1.9 (aperture) | f/2.0 (aperture) |
| Focal length | 28mm lens | 28mm lens |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | OIS: Optical 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/video on both cameras |
| 2ª camera | Samsung Galaxy J4 (SM-J400G/DS 16GB) | HTC Bolt |
| Front camera (secondary) | 5 megapixels | 8 megapixels |
| Front camera resolution | 2560x1920 pixels | 3264x2448 pixels |
| Video recording (secondary) | HD (1280x720) | Full HD (1920x1080) |
| Front flash | LED | Not supported |
| Focal aperture | f/2.2 (aperture) | f/2.4 (aperture) |
| Focal length | feature not registered | 29mm lens |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Multimedia | Samsung Galaxy J4 (SM-J400G/DS 16GB) | HTC Bolt |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, MKV, WMV | MP4, H.265, H.264, H.263, MKV |
| Audio formats | MP3, OGG, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
| Connectivity | Samsung Galaxy J4 (SM-J400G/DS 16GB) | HTC Bolt |
| USB | MicroUSB 2.0, USB OTG On-The-Go | USB 2.0 Type-C reversible connector |
| TV output | Not supported | Not supported |
| Audio output | 3.5mm jack | Type-C reversible connector |
| Bluetooth | 4.2 + A2DP | 4.1 + A2DP |
| WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO |
| DLNA | Not supported | Supported |
| NFC | Not supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS |
| Infrared port | Not supported | Not supported |
| Other functions | Samsung Galaxy J4 (SM-J400G/DS 16GB) | HTC Bolt |
| 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
| Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Fingerprint sensor
Hall effect
|
| Other features | - Colors: Black, Gold, Purple
- WiFi direct, hotspot | - Colors: Black, Silver
- HTC Sense UI
- HTC BoomSound
- Hi-Res audio
- Slow motion 720p@120fps
- Quick Charge 2.0
- Miracast
- WiFi direct, hotspot |
| Power supply | Samsung Galaxy J4 (SM-J400G/DS 16GB) | HTC Bolt |
| Battery | Li-Ion: Lithium-Ion (Removable) | Li-Ion: Lithium-Ion (Non removable) |
| Battery capacity | 3000 mAh | 3200 mAh |
| Charger, watts | Standard charging | Standard charging |
| Talk time autonomy | 1200 minutes | 20 hours | 0.8 day | feature not registered |
| Standby | feature not registered | feature not registered |
| Radiation rate | Samsung Galaxy J4 (SM-J400G/DS 16GB) | HTC Bolt |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.356W/kg (head) | 1.492W/kg (body) | feature not registered |