Comparison between:
- ZTE Blade A813
- Samsung Galaxy S6
- Meizu Note 8
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| ZTE Blade A813 | Samsung Galaxy S6 | Meizu Note 8 | |
 |  Prices |  | |
| Model alias | - | SM-G920A G920A SM-G920F G920F SM-G920S G920S SM-G920T G920T SM-G9200 G9200 SM-G9208 G9208 | Note8 M822H M822Q |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 75.2 mm 7.52 cm 0.247 ft 2.961 in | 70.5 mm 7.05 cm 0.231 ft 2.776 in | 75.5 mm 7.55 cm 0.248 ft 2.972 in |
| Height | 153.5 mm 15.35 cm 0.504 ft 6.043 in | 143.4 mm 14.34 cm 0.47 ft 5.646 in | 153.6 mm 15.36 cm 0.504 ft 6.047 in |
| Thickness | 8.5 mm 0.85 cm 0.028 ft 0.335 in | 6.8 mm 0.68 cm 0.022 ft 0.268 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in |
| Weight | 200 g 0.44 lbs 7.05 oz | 138 g 0.3 lbs 4.87 oz | 168 g 0.37 lbs 5.93 oz |
| Volume | 98.12 cm³ 5.96 in³ | 68.75 cm³ 4.17 in³ | 91.61 cm³ 5.56 in³ |
| Colors | Black | White Black Blue Gold | Black Blue Red Violet |
| Body materials | Plastic | Glass Aluminium alloy | Metal |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| SIM card type | Micro-SIM | Nano-SIM | Nano-SIM |
| Number of SIM cards | 2 | 1 | 2 |
| Features | - | - | 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 | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| CDMA | - | CDMA 800 MHz (SM-G920P SM-G9200) CDMA 1900 MHz (SM-G920P) | CDMA 800 MHz |
| TD-SCDMA | - | TD-SCDMA 1900 MHz (SM-G9200; SM-G9208) TD-SCDMA 2000 MHz (SM-G9200; SM-G9208) | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| UMTS | UMTS 850 MHz UMTS 900 MHz UMTS 2100 MHz | UMTS 850 MHz UMTS 900 MHz UMTS 1700/2100 MHz UMTS 1900 MHz UMTS 2100 MHz | UMTS 850 MHz UMTS 900 MHz UMTS 2100 MHz |
| LTE | LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE 700 MHz Class 17 LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz LTE 700 MHz LTE 700 MHz Class 17 (SM-G920T) LTE 800 MHz (SM-G920A) LTE-TDD 1900 MHz (B39) (SM-G9200; SM-G9208) LTE-TDD 2300 MHz (B40) (SM-G9200; SM-G9208) LTE-TDD 2500 MHz (B41) (SM-G9200; SM-G9208) LTE-TDD 2600 MHz (B38) (SM-G9200; SM-G9208) LTE 700 MHz (B28) (SM-G9200; SM-G9208) | LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 850 MHz LTE 1800 MHz LTE 2100 MHz |
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 4 | UMTS EDGE GPRS HSPA+ LTE Cat 6 EV-DO Rev. A (SM-G920P SM-G9200) TD-SCDMA (SM-G9200) TD-HSDPA (SM-G9200) | UMTS EDGE GPRS HSPA+ LTE EV-DO Rev. A TD-SCDMA TD-HSDPA |
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 5.1 Lollipop | Android 5.0.2 Lollipop Android 5.1.1 Lollipop Android 6.0.1 Marshmallow Android 7.0 Nougat Android 8.0 Oreo | FlyMe (Android 8.1 Oreo) |
| User interface (UI) | - | 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 410 MSM8916 | Samsung Exynos 7 Octa 7420 | Qualcomm Snapdragon 632 |
| Process technology | 28 nm | 14 nm | 14 nm |
| CPU | ARM Cortex-A53 | 4x 2.1 GHz ARM Cortex-A57, 4x 1.5 GHz ARM Cortex-A53 | 4x 1.8 GHz Kryo 250, 4x 1.8 GHz Kryo 250 |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8 | ARMv8-A | ARMv8 |
| Level 0 cache memory (L0) | 4 KB + 4 KB | - | - |
| Level 1 cache memory (L1) | 16 KB + 16 KB | - | - |
| Level 2 cache memory (L2) | 2048 KB 2 MB | - | - |
| CPU cores | 4 | 8 | 8 |
| CPU frequency | 1200 MHz | 2100 MHz | 1800 MHz |
| GPU | Qualcomm Adreno 306 | ARM Mali-T760 MP8 | Qualcomm Adreno 506 |
| GPU cores | - | 8 | - |
| GPU frequency | 400 MHz | 772 MHz | - |
| RAM capacity | 2 GB | 3 GB | 4 GB |
| RAM type | LPDDR3 | LPDDR4 | LPDDR3 |
| RAM channels | Single channel | Double channel | Single channel |
| RAM frequency | 533 MHz | 1552 MHz | 933 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 32 GB 64 GB 128 GB | 64 GB |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | 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 | IPS | Super AMOLED | IPS |
| Diagonal size | 5.5 in 139.7 mm 13.97 cm | 5.1 in 129.54 mm 12.95 cm | 6 in 152.4 mm 15.24 cm |
| Width | 2.7 in 68.49 mm 6.85 cm | 2.5 in 63.51 mm 6.35 cm | 2.68 in 68.16 mm 6.82 cm |
| Height | 4.79 in 121.76 mm 12.18 cm | 4.45 in 112.9 mm 11.29 cm | 5.37 in 136.31 mm 13.63 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 2:1 2:1 (18:9) |
| Resolution | 720 x 1280 pixels | 1440 x 2560 pixels | 1080 x 2160 pixels |
| Pixel density | 267 ppi 104 ppcm | 576 ppi 226 ppcm | 402 ppi 158 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 72.48 % | 71.15 % | 80.37 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch |
| 2.5D curved glass screen | Corning Gorilla Glass 4 | 2.5D curved glass screen 1500:1 contrast ratio 450 cd/m² 83% NTSC |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer | Proximity Light Accelerometer Compass Gyroscope Barometer Fingerprint Hall Heart rate | Proximity Light Accelerometer Compass Gyroscope Fingerprint Hall |
| - | Fingerprint sensor model - Synaptics-Vadility B1202A0-01 | - |
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 IMX240 Exmor RS | Sony IMX362 Exmor RS |
| Sensor type | CMOS | CMOS | CMOS |
| Sensor size | - | 5.95 x 3.35 mm 0.27 in | - |
| Sensor format | - | - | 1/2.56" |
| Pixel size | - | 1.12 µm 0.001120 mm | 1.4 µm 0.001400 mm |
| Crop factor | - | 6.34 | - |
| ISO | - | 50 - 3200 | 50 - 1600 |
| Aperture | - | f/1.9 | f/1.9 |
| Focal length and 35 mm equivalent | - | 4.35 mm 27.56 mm *(35 mm / full frame) | 3.94 mm 23 mm *(35 mm / full frame) |
| Number of lenses | - | - | 6 |
| Flash type | LED | LED | Dual LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 5312 x 2988 pixels 15.87 MP | 4000 x 3000 pixels 12 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 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 | Autofocus Continuous shooting Digital zoom Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Scene mode Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) |
| - | Available also with Samsung S5K2P2 (ISOCELL) 1080p @ 60 fps 720p @ 120 fps | Available also with Samsung S5K2L7 (ISOCELL) Phase detection with Dual Pixel Secondary rear camera - 5 MP 4-element lens (#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 S5K4E6 | - |
| Sensor type | - | ISOCELL | CMOS |
| Sensor size | - | 3.2 x 2.4 mm 0.16 in | - |
| Pixel size | - | 1.25 µm 0.001250 mm | - |
| Crop factor | - | 10.82 | - |
| Aperture | - | f/1.9 | f/2 |
| Focal length and 35 mm equivalent | - | 2.03 mm 21.96 mm *(35 mm / full frame) | 2.5 mm |
| Number of lenses | - | - | 4 |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 2560 x 1920 pixels 4.92 MP | 3264 x 2448 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 |
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 | - | No | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | 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 | 802.11b 802.11g 802.11n Wi-Fi Hotspot | 802.11a 802.11b 802.11g 802.11n 802.11ac 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 | 4.0 | 4.1 | 4.2 |
| Features | A2DP | A2DP AVRCP DIP HFP HID HSP LE MAP OPP PAN PBAP | A2DP LE |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB | Micro USB |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage | Charging Host 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 | Computer sync OTA sync Infrared Tethering NFC ANT+ | Computer sync OTA sync Tethering VoLTE |
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 AAC+ AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB aptX eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AMR 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 AVI MKV MP4 Xvid | 3GPP 3GPP2 AVI Flash Video H.263 H.264 H.265 MKV MP4 VP9 WebM WMV | 3GPP AVI Flash Video H.263 H.264 MKV QuickTime MP4 WMV 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 | 3000 mAh | 2550 mAh | 3600 mAh |
| Type | Li-Ion | Li-Ion | Li-Ion |
| 3G talk time | - | 23 h 1380 min 1 days | - |
| Quick charge technology | - | - | mCharge 4.0 |
| Features | Removable | Wireless charging 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) | - | 0.382 W/kg | - |
| Body SAR (EU) | - | 0.499 W/kg | - |
| Head SAR (USA) | - | 1.15 W/kg | - |
| Body SAR (USA) | - | 1.16 W/kg | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | SM-G920A - SAR (Specific Absorption Rate) EU: head - 0.289 W/kg; body - 0.601 W/kg SM-G920A - SAR (Specific Absorption Rate) US: head - 1.13 W/kg; body - 1.25 W/kg SM-G920P - SAR (Specific Absorption Rate) US: head - 1.09 W/kg; body - 1.13 W/kg SM-G920S - SAR (Specific Absorption Rate) EU: head - 0.486 W/kg; body - 0.878 W/kg SM-G920S - SAR (Specific Absorption Rate) US: head - 1.57 W/kg; body - 1.33 W/kg SM-G920T - SAR (Specific Absorption Rate) EU: head - 0.289 W/kg; body - 0.540 W/kg SM-G920T - SAR (Specific Absorption Rate) US: head - 1.11 W/kg; body - 1.31 W/kg SM-G9200 - SAR (Specific Absorption Rate) EU: head - 0.451 W/kg; body - 0.574 W/kg SM-G9208 - SAR (Specific Absorption Rate) EU: head - 0.451 W/kg; body - 0.574 W/kg SM-G9208 - SAR (Specific Absorption Rate) US: head - 1.58 W/kg; body - 1.45 W/kg | - |
| ZTE Blade A813 | Samsung Galaxy S6 | Meizu Note 8 |