Comparison between:
- Samsung Galaxy J7 Prime
- Casper VIA G4
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Samsung Galaxy J7 Prime | Casper VIA G4 | |
 |  | |
| Model alias | SM-G610F G610F SM-G6100 G6100 | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 74.9 mm 7.49 cm 0.246 ft 2.949 in | 75.2 mm 7.52 cm 0.247 ft 2.961 in |
| Height | 151.5 mm 15.15 cm 0.497 ft 5.965 in | 156.6 mm 15.66 cm 0.514 ft 6.165 in |
| Thickness | 8.1 mm 0.81 cm 0.027 ft 0.319 in | 8.4 mm 0.84 cm 0.028 ft 0.331 in |
| Weight | 169 g 0.37 lbs 5.96 oz | 163 g 0.36 lbs 5.75 oz |
| Volume | 91.91 cm³ 5.58 in³ | 98.92 cm³ 6.01 in³ |
| Colors | Gold Black Rose-gold | Black Blue |
| Body materials | Metal | Polycarbonate Glass |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| SIM card type | Nano-SIM | Nano-SIM / microSD Micro-SIM |
| Number of SIM cards | 2 | 2 |
| Features | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) |
Networks
A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.
| GSM | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz | GSМ 900 МНz (В8) GSМ 1800 МНz (В3) |
| CDMA | CDMA 800 MHz (SM-G6100) | - |
| TD-SCDMA | TD-SCDMA 1880-1920 MHz (SM-G6100) TD-SCDMA 2010-2025 MHz (SM-G6100) | - |
| UMTS | UМТS 900 МНz UМТS 1900 МНz UМТS 2100 МНz | UMTS 2100 MHz (B1) |
| LTE | LТЕ 850 МНz LТЕ 900 МНz LТЕ 1800 МНz LТЕ 2100 МНz LТЕ 2600 МНz LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) LТЕ 800 МНz (SМ-G610F) LТЕ-ТDD 2500 МНz (В41) (SМ-G6100) | LТЕ-FDD 800 МНz (В20) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 2600 МНz (В7) |
Mobile network technologies and bandwidth
Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.
| Mobile network technologies | UМТS GРRS LТЕ Саt 4 | UМТS GРRS LТЕ Саt 4 |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Аndrоid 6.0.1 Маrshmаllоw Аndrоid 7.0 Νоugаt Аndrоid 8.0 Оrео | Аndrоid 8.1 Оrео |
System on Chip (SoC)
A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.
| SoC | Sаmsung Ехynоs 7 Осtа 7870 | МеdiаТеk Неliо Р22 (МТ6762) |
| Process technology | 14 nm | 12 nm |
| CPU | АRМ Соrtех-А7 | 4х 2.0 GНz АRМ Соrtех-А53, 4х 1.5 GНz АRМ Соrtех-А53 |
| CPU bits | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB |
| CPU cores | 8 | 8 |
| CPU frequency | 1600 MHz | 2000 MHz |
| GPU | ARM Mali-T830 MP2 | PowerVR GE8320 |
| GPU cores | 2 | - |
| GPU frequency | - | 650 MHz |
| RAM capacity | 3 GB | 3 GB |
| RAM type | LPDDR4 | LPDDR4 |
| RAM channels | Single channel | Single channel |
| RAM frequency | 1066 MHz | - |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB 32 GB | 32 GB |
| UFS 2.1 | eMMC 5.1 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | microSD microSDHC microSDXC |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | PLS | IPS |
| Diagonal size | 5.5 in 139.7 mm 13.97 cm | 6.22 in 157.99 mm 15.8 cm |
| Width | 2.26 in 57.33 mm 5.73 cm | 2.66 in 67.63 mm 6.76 cm |
| Height | 5.02 in 127.4 mm 12.74 cm | 5.62 in 142.78 mm 14.28 cm |
| Aspect ratio | 2.222:1 | 2.111:1 |
| Resolution | 1080 x 2400 pixels | 720 x 1520 pixels |
| Pixel density | 479 ppi 188 ppcm | 270 ppi 106 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 64.57 % | 82.26 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Corning Gorilla Glass 4 2.5D curved glass screen | In-cell 2.5D curved glass screen 450 cd/m² |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Fingerprint | Proximity Light Accelerometer |
| Fingerprint sensor model - Egis ET510 | - |
Rear camera
The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor model | Sony IMX258 Exmor RS | - |
| Sensor type | CMOS | - |
| Sensor size | 4.71 x 3.49 mm 0.23 in | - |
| Pixel size | 1.133 µm 0.001133 mm | 1.12 µm 0.001120 mm |
| Crop factor | 7.37 | - |
| Aperture | f/1.9 | f/1.8 |
| Focal length and 35 mm equivalent | 3.6 mm 26.55 mm *(35 mm / full frame) | - |
| Field of view | - | 84 ° |
| Flash type | Dual LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
| Features | Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode |
| - | Secondary rear camera - 2 MP Pixel size - 1.75 μm (#2) Aperture size - f/2.4 (#2) |
Front camera
Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.
| Sensor model | Samsung S5K4H5YC | - |
| Sensor type | CMOS BSI | - |
| Sensor size | 3.6 x 2.7 mm 0.18 in | - |
| Pixel size | 0.987 µm 0.000987 mm | 1.12 µm 0.001120 mm |
| Crop factor | 9.61 | - |
| Aperture | f/1.9 | f/2 |
| Focal length and 35 mm equivalent | 2.53 mm 24.33 mm *(35 mm / full frame) | - |
| Image resolution | 3648 x 2190 pixels 7.99 MP | - |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
| Features | - | Face unlock |
| - | Front camera - 8MP HDR Screen flash |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes |
| RDS | - |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS GLОΝАSS | GРS А-GРS GLОΝАSS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11b 802.11g 802.11а 802.11ас 5GНz | 802.11b 802.11g 802.11а 802.11ас 5GНz |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.2 | 4.2 |
| Features | A2DP AVRCP DIP HFP HID HSP MAP OPP PAN PBAP | A2DP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | USB Type-C | USB Type-C |
| Version | 2.0 | 2.0 |
| Features | Charging Mass storage | Charging Mass storage |
Headphone jack
The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.
| Headphone jack | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering ANT+ | Computer sync |
Browser
A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.
| Browser | HTML HTML5 CSS 3 | HTML HTML5 CSS 3 |
Audio file formats/codecs
Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.
| Audio file formats/codecs | AAC AMR AMR-WB FLAC M4A MIDI MP3 OGG WMA WAV | AAC AAC+ AMR eAAC+ MIDI MP3 WAV |
Video file formats/codecs
Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.
| Video file formats/codecs | 3GPP 3GPP2 AVI Flash Video MP4 WebM WMV Xvid | 3GPP H.264 MP4 |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 3300 mAh | 3500 mAh |
| Type | Li-Ion | Li-Polymer |
| 2G talk time | 20 h 1200 min 0.8 days | 27 h 1620 min 1.1 days |
| 2G stand-by time | 350 h 21000 min 14.6 days | - |
| 3G talk time | 20 h 1200 min 0.8 days | 27 h 1620 min 1.1 days |
| 3G stand-by time | 350 h 21000 min 14.6 days | - |
| Charger output power | 5 V / 1.55 A | - |
| Features | Non-removable | Fast charging Non-removable |
Specific Absorption Rate (SAR)
The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.
| Head SAR (EU) | 0.15 W/kg | - |
| Body SAR (EU) | 1.13 W/kg | - |
| Head SAR (USA) | 0.25 W/kg | - |
| Body SAR (USA) | 0.79 W/kg | - |
| Samsung Galaxy J7 Prime | Casper VIA G4 |