Comparison between:
- Samsung Galaxy A71
- Samsung Galaxy A5 (2016)
- Samsung Galaxy A5 (2017)
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Samsung Galaxy A71 | Samsung Galaxy A5 (2016) | Samsung Galaxy A5 (2017) | |
 |  |  | |
| Model alias | SM-A715F/DS SM-A715FN/DS; SM-A715GM/DS SM-A715MN/DS SM-A7150 SM-A715W | SM-A510M/DS A510M/DS SM-A510F A510F SM-A510Y/DS A510Y/DS | SM-A520F A520F |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 76 mm 7.6 cm 0.249 ft 2.992 in | 71 mm 7.1 cm 0.233 ft 2.795 in | 71.4 mm 7.14 cm 0.234 ft 2.811 in |
| Height | 163.6 mm 16.36 cm 0.537 ft 6.441 in | 144.8 mm 14.48 cm 0.475 ft 5.701 in | 146.1 mm 14.61 cm 0.479 ft 5.752 in |
| Thickness | 7.7 mm 0.77 cm 0.025 ft 0.303 in | 7.3 mm 0.73 cm 0.024 ft 0.287 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in |
| Weight | 179 g 0.39 lbs 6.31 oz | 155 g 0.34 lbs 5.47 oz | 159 g 0.35 lbs 5.61 oz |
| Volume | 95.74 cm³ 5.81 in³ | 75.05 cm³ 4.56 in³ | 82.41 cm³ 5 in³ |
| Colors | Prism Crush Blue Prism Crush Black Prism Crush Pink Prism Crush Silver | Gold Black White Rose-gold | Black Blue Gold Rose-gold |
| Body materials | Plastic | Aluminium alloy Glass | Aluminium alloy Glass |
| Certification | - | - | IP68 |
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 | Nano-SIM |
| Number of SIM cards | 2 | 1 | 1 |
| Features | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | Dual SIM optional (A variant of the model with two SIM card slots is available) | Dual SIM optional (A variant of the model with two SIM card slots is available) |
| - | - | SM-A520F - Single-SIM SM-A520F/DS - Dual-SIM |
Networks
A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.
| GSM | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| UMTS | UMTS 850 MHz (B5) UMTS 900 MHz (B8) UMTS 1900 MHz (B2) UMTS 2100 MHz (B1) | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | UMTS 850 MHz UMTS 900 MHz UMTS 1700/2100 MHz UMTS 1900 MHz UMTS 2100 MHz |
| LTE | LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) | LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 700 MHz Class 17 LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz LTE 700 MHz (B28) |
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 | UMTS EDGE GPRS HSPA+ LTE Cat 12 | UMTS EDGE GPRS HSPA+ LTE Cat 6 | UMTS EDGE GPRS HSPA+ LTE Cat 6 |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Android 10 Android 11 | Android 5.1.1 Lollipop Android 6.0 Marshmallow Android 7.0 Nougat | Android 6.0.1 Marshmallow Android 8.0 Oreo |
| User interface (UI) | One UI 2.0 One UI 2.5 | TouchWiz | - |
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 | Qualcomm Snapdragon 730 (SM7150-AA) | Samsung Exynos 7 Octa 7580 | Samsung Exynos 7880 |
| Process technology | 8 nm | 28 nm | 14 nm |
| CPU | 2x 2.2 GHz ARM Cortex-A76, 6x 1.8 GHz ARM Cortex-A55 (Kryo 470) | 8x 1.6 GHz ARM Cortex-A53 | 8x 1.9 GHZ ARM Cortex-A53 |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | ARMv8-A | ARMv8-A |
| CPU cores | 8 | 8 | 8 |
| CPU frequency | 2200 MHz | 1600 MHz | 1900 MHz |
| GPU | Qualcomm Adreno 618 | ARM Mali-T720 MP2 | ARM Mali-T830 MP3 |
| GPU cores | - | 2 | 3 |
| GPU frequency | 610 MHz | 600 MHz | 950 MHz |
| RAM capacity | 6 GB 8 GB | 2 GB | 3 GB |
| RAM type | LPDDR4X | LPDDR3 | LPDDR4 |
| RAM channels | Double channel | Double channel | Double channel |
| RAM frequency | 1866 MHz | 933 MHz | 1600 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 128 GB | 16 GB | 32 GB 64 GB |
| - | - | 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 | 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 | Super AMOLED | Super AMOLED | Super AMOLED |
| Diagonal size | 6.7 in 170.18 mm 17.02 cm | 5.2 in 132.08 mm 13.21 cm | 5.2 in 132.08 mm 13.21 cm |
| Width | 2.75 in 69.84 mm 6.98 cm | 2.55 in 64.75 mm 6.48 cm | 2.55 in 64.75 mm 6.48 cm |
| Height | 6.11 in 155.19 mm 15.52 cm | 4.53 in 115.12 mm 11.51 cm | 4.53 in 115.12 mm 11.51 cm |
| Aspect ratio | 2.222:1 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1080 x 2400 pixels | 1080 x 1920 pixels | 1080 x 1920 pixels |
| Pixel density | 393 ppi 154 ppcm | 424 ppi 166 ppcm | 424 ppi 166 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 87.45 % | 72.74 % | 71.69 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| - | Corning Gorilla Glass 4 2.5D curved glass screen OGS (One Glass Solution) Oleophobic (lipophobic) coating | Corning Gorilla Glass 4 Always-On Display 559 cd/m² maximum brightness |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Fingerprint | Proximity Light Accelerometer Compass Fingerprint Hall | Proximity Light Accelerometer Compass Barometer Fingerprint Hall |
| In-display fingerprint sensor | Fingerprint sensor model - Egis ET320 | - |
Main rear camera
The main camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor model | Samsung S5KGW1 | - | Samsung S5K3P8 |
| Sensor type | ISOCELL | CMOS | ISOCELL |
| Sensor format | 1/1.72" | - | 1/3.1" |
| Pixel size | 0.8 µm 0.000800 mm | - | 1 µm 0.001000 mm |
| Aperture | f/1.8 | f/1.9 | f/1.9 |
| Focal length and 35 mm equivalent | - | 3.7 mm | 3.6 mm 27 mm *(35 mm / full frame) |
| Number of lenses | 6 | - | - |
| Flash type | LED | LED | LED |
| Image resolution | 9280 x 6944 pixels 64.44 MP | 4128 x 3096 pixels 12.78 MP | 4608 x 3456 pixels 15.93 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 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 Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode |
| Pixel size - 1.6 μm (4-in-1 pixel binning) Sensor type - ISOCELL PLUS Super Phase Detection | - | - |
Ultra-wide camera
Specifications of the ultra-wide camera of the device. This type of camera captures a wider field of view compared to the main camera.
| Pixel size | 1.12 µm 0.001120 mm | - | - |
| Aperture | f/2.2 | - | - |
| Image resolution | 12 MP | - | - |
Macro camera
Specifications of the macro camera of the device. This type of camera in smartphones is used to snap close-up photos of tiny objects.
| Aperture | f/2.4 | - | - |
| Image resolution | 5 MP | - | - |
Depth-sensing camera
Specifications of the depth sensor of the device. Depth sensors measure the distance between the subject and the camera, enabling features such as bokeh in portraits.
| Pixel size | 1.12 µm 0.001120 mm | - | - |
| Aperture | f/2.2 | - | - |
| Image resolution | 5 MP | - | - |
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 S5KGD1 | - | - |
| Sensor type | ISOCELL | - | CMOS |
| Sensor format | 1/2.8" | - | 1/3.06" |
| Pixel size | 0.8 µm 0.000800 mm | - | 1 µm 0.001000 mm |
| Aperture | f/2.2 | f/1.9 | f/1.9 |
| Focal length and 35 mm equivalent | - | - | 3.6 mm |
| Image resolution | 6560 x 4928 pixels 32.33 MP | 2576 x 1932 pixels 4.98 MP | 4608 x 3456 pixels 15.93 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps |
| Features | Face unlock | - | - |
| Sensor type - ISOCELL Slim | - | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS BeiDou Galileo | GPS A-GPS GLONASS BeiDou | GPS A-GPS GLONASS BeiDou |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n Wi-Fi Hotspot Wi-Fi Direct | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.0 | 4.1 | 4.2 |
| Features | A2DP AVRCP DIP HFP HID HSP MAP OPP PAN PBAP HOGP | A2DP EDR LE | A2DP AVRCP DIP HFP HID HSP MAP OPP PAN PBAP HOGP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | USB Type-C | Micro USB | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage | Charging Mass storage On-The-Go |
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 | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering VoLTE ANT+ | Computer sync OTA sync Tethering NFC ANT+ | Computer sync OTA sync Tethering NFC ANT+ |
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 | 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 eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AMR AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AMR AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA 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 H.263 H.264 H.265 MKV MP4 VC-1 VP8 VP9 WebM WMV WMV7 WMV8 Xvid | 3GPP 3GPP2 AVI DivX Flash Video MKV QuickTime MP4 WebM WMV Xvid | 3GPP 3GPP2 AVI Flash Video H.263 H.264 H.265 MKV MP4 VC-1 VP8 VP9 WebM WMV WMV7 WMV8 Xvid |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 4500 mAh | 2900 mAh | 3000 mAh |
| Type | Li-Ion | Li-Polymer | Li-Ion |
| 2G talk time | - | - | 16 h 960 min 0.7 days |
| 3G talk time | - | - | 16 h 960 min 0.7 days |
| Charger output power | 5 V / 5 A | 5 V / 2 A 9 V / 1.67 A | 5 V / 2 A 9 V / 1.67 A |
| Features | Fast charging Non-removable | Fast charging 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) | 0.512 W/kg | 0.286 W/kg | 0.522 W/kg |
| Body SAR (EU) | 1.562 W/kg | 0.475 W/kg | 1.39 W/kg |
| Head SAR (USA) | 0.983 W/kg | 0.29 W/kg | 0.3 W/kg |
| Body SAR (USA) | 1.901 W/kg | 0.47 W/kg | 0.55 W/kg |
| Samsung Galaxy A71 | Samsung Galaxy A5 (2016) | Samsung Galaxy A5 (2017) |