Comparison between:
- ZTE Blade A31 Lite
- ZTE Tempo X
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| ZTE Blade A31 Lite | ZTE Tempo X | |
 |  | |
| Model alias | - | N9137 |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 67.5 mm 6.75 cm 0.221 ft 2.657 in | 71.9 mm 7.19 cm 0.236 ft 2.831 in |
| Height | 137.35 mm 13.735 cm 0.451 ft 5.407 in | 145.5 mm 14.55 cm 0.477 ft 5.728 in |
| Thickness | 10.55 mm 1.055 cm 0.035 ft 0.415 in | 9.14 mm 0.914 cm 0.03 ft 0.36 in |
| Weight | 143 g 0.32 lbs 5.04 oz | 150 g 0.33 lbs 5.29 oz |
| Volume | 97.81 cm³ 5.94 in³ | 95.62 cm³ 5.81 in³ |
| Colors | Blue Black | Gray |
| Body materials | Plastic | 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 / microSD | Nano-SIM |
| Number of SIM cards | 2 | 1 |
| 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 (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 900 MHz GSM 1800 MHz |
| CDMA | - | CDMA 800 MHz CDMA 1900 MHz |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) | - |
| UMTS | - | UMTS 900 MHz UMTS 1900 MHz |
| LTE | LTE-FDD 800 MHz (B20) 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-TDD 2600 MHz (B38) | LTE-TDD 2500 MHz (B41) LTE 850 MHz LTE 1700/2100 MHz LTE 1900 MHz LTE 700 MHz (B12) LTE 850 MHz (B26) LTE 1900 MHz (B25) |
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 5 | UMTS EDGE GPRS HSPA+ LTE Cat 4 EV-DO Rev. A |
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 11 Go edition | Android 7.1.1 Nougat |
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 | Spreadtrum SC9832E | Qualcomm Snapdragon 210 MSM8909 |
| Process technology | 28 nm | 28 nm |
| CPU | ARM Cortex-A53 | ARM Cortex-A7 |
| CPU bits | 64 bit | 32 bit |
| Instruction set | ARMv8-A | ARMv7 |
| Level 2 cache memory (L2) | - | 1024 KB 1 MB |
| CPU cores | 4 | 4 |
| CPU frequency | 1400 MHz | 1100 MHz |
| GPU | ARM Mali-T820 MP1 | Qualcomm Adreno 304 |
| GPU cores | 1 | - |
| GPU frequency | 680 MHz | 400 MHz |
| RAM capacity | 1 GB | 1 GB |
| RAM channels | - | Single channel |
| RAM frequency | - | 533 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB | 8 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 |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | TN | IPS |
| Diagonal size | 5 in 127 mm 12.7 cm | 5 in 127 mm 12.7 cm |
| Width | 2.24 in 56.8 mm 5.68 cm | 2.45 in 62.23 mm 6.22 cm |
| Height | 4.47 in 113.59 mm 11.36 cm | 4.36 in 110.71 mm 11.07 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 1.779:1 |
| Resolution | 480 x 960 pixels | 480 x 854 pixels |
| Pixel density | 215 ppi 84 ppcm | 196 ppi 77 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 69.81 % | 66.07 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer | Proximity Light Accelerometer |
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 type | - | CMOS |
| Aperture | f/2.4 | - |
| Flash type | LED | LED |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 2592 x 1944 pixels 5.04 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP |
| Video 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 |
| Software interpolated to 8 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.
| Aperture | f/2.8 | - |
| Image resolution | 1920 x 1080 pixels 2.07 MP | 1600 x 1200 pixels 1.92 MP |
| Video resolution | 640 x 480 pixels 0.31 MP | 640 x 480 pixels 0.31 MP |
| Video FPS | 30 fps | 30 fps |
| Software interpolated to 5 MP | - |
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 |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | GPS A-GPS |
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 | 802.11b 802.11g 802.11n Wi-Fi Hotspot |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.2 | 4.1 |
| Features | LE | A2DP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB |
| 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 VoLTE | 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 |
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 MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC 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 H.263 H.264 MKV MP4 WMV Xvid | 3GPP AVI MP4 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 | 2000 mAh | 2200 mAh |
| Type | Li-Ion | Li-Ion |
| 2G talk time | - | 14 h 42 min 14.7 h 882 min 0.6 days |
| 3G talk time | - | 14 h 42 min 14.7 h 882 min 0.6 days |
| Features | Non-removable | Removable |
| ZTE Blade A31 Lite | ZTE Tempo X |