Comparison between:
- Motorola Moto E4
- Acer Liquid Z630
- ZTE Blade S6 TD-LTE
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Motorola Moto E4 | Acer Liquid Z630 | ZTE Blade S6 TD-LTE | |
 |  |  | |
| Model alias | Moto E (4th gen.) XT1767 XT1768 | - | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 72 mm 7.2 cm 0.236 ft 2.835 in | 77.5 mm 7.75 cm 0.254 ft 3.051 in | 70.7 mm 7.07 cm 0.232 ft 2.783 in |
| Height | 144.5 mm 14.45 cm 0.474 ft 5.689 in | 156.3 mm 15.63 cm 0.513 ft 6.154 in | 144 mm 14.4 cm 0.472 ft 5.669 in |
| Thickness | 9.3 mm 0.93 cm 0.031 ft 0.366 in | 8.9 mm 0.89 cm 0.029 ft 0.35 in | 7.7 mm 0.77 cm 0.025 ft 0.303 in |
| Weight | 150 g 0.33 lbs 5.29 oz | 165 g 0.36 lbs 5.82 oz | 132 g 0.29 lbs 4.66 oz |
| Volume | 96.76 cm³ 5.88 in³ | 107.81 cm³ 6.55 in³ | 78.39 cm³ 4.76 in³ |
| Colors | Gold Black | Black Silver | Silver |
| Body materials | Plastic Metal | Plastic | - |
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 | 1 | 1 | 2 |
| Features | 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) | 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 850 МНz GSМ 900 МНz GSМ 1900 МНz | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz |
| CDMA | CDMA 800 MHz CDMA 1900 MHz | - | CDMA 800 MHz |
| UMTS | UМТS 900 МНz UМТS 1700/2100 МНz UМТS 1900 МНz UМТS 2100 МНz | UМТS 1900 МНz UМТS 2100 МНz | UМТS 900 МНz UМТS 1900 МНz UМТS 2100 МНz |
| LTE | LТЕ 700 МНz Сlаss 13 LТЕ 700 МНz Сlаss 17 LТЕ 800 МНz LТЕ 850 МНz LТЕ 900 МНz LТЕ 1700/2100 МНz LТЕ 1800 МНz LТЕ 1900 МНz LТЕ 2100 МНz LТЕ 2600 МНz LТЕ-ТDD 2500 МНz (В41) LТЕ-ТDD 2600 МНz (В38) LТЕ 850 МНz (В26) LТЕ 1900 МНz (В25) LТЕ 700 МНz (В12) | LТЕ 700 МНz Сlаss 17 LТЕ 1700/2100 МНz LТЕ 1900 МНz LТЕ 2600 МНz | LТЕ 1800 МНz LТЕ 2100 МНz LТЕ 2600 МНz LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) |
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 | 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 7.1.1 Νоugаt | Аndrоid 5.1 Lоlliрор | Аndrоid 5.0.2 Lоlliрор |
| User interface (UI) | - | Liquid | MiFavor 3.0 |
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 | Quаlсоmm Snарdrаgоn 425 (МSМ8917) | МеdiаТеk МТ6737Т | Quаlсоmm Snарdrаgоn 410 (МSМ8916) |
| Process technology | 28 nm | 28 nm | 28 nm |
| CPU | 4х 1.4 GНz АRМ Соrtех-А53 | 4х 1.3 GНz АRМ Соrtех-А53 | 4х 1.2 GНz АRМ Соrtех-А53 |
| CPU bits | 32 bit | 32 bit | 32 bit |
| Instruction set | ARMv7 | ARMv7 | ARMv7 |
| Level 0 cache memory (L0) | - | - | 4 KB + 4 KB |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB | 32 KB + 32 KB |
| Level 2 cache memory (L2) | - | 512 KB 0.5 MB | 2048 KB 2 MB |
| CPU cores | 4 | 4 | 4 |
| CPU frequency | 1400 MHz | 1300 MHz | 1200 MHz |
| GPU | Qualcomm Adreno 308 | ARM Mali-T720 MP2 | Qualcomm Adreno 306 |
| GPU cores | - | 2 | - |
| GPU frequency | 598 MHz | 600 MHz | 400 MHz |
| RAM capacity | 2 GB | 1 GB 2 GB | 2 GB |
| RAM type | LPDDR4 | LPDDR4 | LPDDR2/LPDDR3 |
| RAM channels | Single channel | Single channel | Single channel |
| RAM frequency | 800 MHz | 773 MHz | 666 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 8 GB 16 GB | 16 GB |
| UFS 2.1 | UFS 2.1 | UFS 2.1 |
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 | IPS | IPS | IPS |
| Diagonal size | 5 in 127 mm 12.7 cm | 5.5 in 139.7 mm 13.97 cm | 5 in 127 mm 12.7 cm |
| Width | 2.17 in 55.04 mm 5.5 cm | 2.3 in 58.54 mm 5.85 cm | 2.1 in 53.22 mm 5.32 cm |
| Height | 4.51 in 114.46 mm 11.45 cm | 4.99 in 126.84 mm 12.68 cm | 4.54 in 115.31 mm 11.53 cm |
| Aspect ratio | 2.08:1 | 2.167:1 | 2.167:1 |
| Resolution | 1080 x 2246 pixels | 1080 x 2340 pixels | 1080 x 2340 pixels |
| Pixel density | 498 ppi 195 ppcm | 469 ppi 184 ppcm | 515 ppi 202 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 60.74 % | 61.5 % | 60.47 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| Corning Gorilla Glass 3 2.5D curved glass screen Full Lamination Technology Oleophobic (lipophobic) coating 70% NTSC | Zero Air Gap technology | 2.5D curved glass screen |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass | Proximity Light Accelerometer Compass | Proximity Light Accelerometer Compass Gyroscope |
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 | - | - | Sony IMX214 Exmor RS |
| Sensor type | CMOS | CMOS | CMOS |
| Sensor size | - | - | 4.69 x 3.52 mm 0.23 in |
| Pixel size | 1.12 µm 0.001120 mm | - | 1.127 µm 0.001127 mm |
| Crop factor | - | - | 7.38 |
| ISO | - | 100 - 1600 | 100 - 800 |
| Aperture | f/2.2 | - | f/2 |
| Focal length and 35 mm equivalent | - | - | 3.79 mm 27.99 mm *(35 mm / full frame) |
| Field of view | 71 ° | - | - |
| Flash type | LED | LED | LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP | 4160 x 3120 pixels 12.98 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 Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode | 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 Macro mode | 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 |
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.
| Pixel size | 1.4 µm 0.001400 mm | - | - |
| Aperture | f/2.2 | - | f/2.2 |
| Field of view | 74 ° | 88 ° | - |
| Auxiliary light | LED | - | - |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 3648 x 2190 pixels 7.99 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | - | - |
| Video FPS | 30 fps | - | - |
| Continuous shooting HDR | - | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker | Loudspeaker Earpiece | Loudspeaker Earpiece |
| - | DTS | - |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | 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 | 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 | 802.11а 802.11b 802.11g 802.11а 802.11ас 5GНz | 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 | 4.1 | 4.1 |
| Features | A2DP LE | A2DP | 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 | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage | Charging Mass storage On-The-Go | 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 | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering |
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 eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC MIDI MP3 WMA WAV | AAC AMR eAAC+ MIDI MP3 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 MP4 WebM Xvid | 3GPP AVI H.263 H.264 MKV MP4 WMV Xvid | 3GPP AVI H.263 H.264 MKV MP4 WMV |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 2800 mAh | 4000 mAh | 2400 mAh |
| Type | Li-Polymer | Li-Ion | Li-Polymer |
| 2G talk time | - | 22 h 1320 min 0.9 days | - |
| 2G stand-by time | - | 1030 h 61800 min 42.9 days | - |
| 3G talk time | - | 22 h 1320 min 0.9 days | - |
| 3G stand-by time | - | 1030 h 61800 min 42.9 days | - |
| Charger output power | 5 V / 1 A | 5 V / 1.35 A | - |
| Features | Removable | Removable | 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) | 0.803 W/kg | 0.84 W/kg | - |
| Body SAR (EU) | 1.42 W/kg | 0.85 W/kg | - |
| Head SAR (USA) | 1.285 W/kg | 0.65 W/kg | - |
| Body SAR (USA) | 1.38 W/kg | 1.51 W/kg | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | Water repellent Nano-coating | - | - |
| Motorola Moto E4 | Acer Liquid Z630 | ZTE Blade S6 TD-LTE |
