Comparison between:
- Xiaomi Redmi A3
- Xiaomi Redmi A3x
- itel City 100
- Tecno Spark Go 1
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Redmi A3 | Xiaomi Redmi A3x | itel City 100 | Tecno Spark Go 1 | |
 |  |  |  |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 76.3 mm 7.63 cm 0.25 ft 3.004 in | 76.3 mm 7.63 cm 0.25 ft 3.004 in | 77.47 mm 7.747 cm 0.254 ft 3.05 in | 77.01 mm 7.701 cm 0.253 ft 3.032 in |
| Height | 168.3 mm 16.83 cm 0.552 ft 6.626 in | 168.4 mm 16.84 cm 0.552 ft 6.63 in | 167.69 mm 16.769 cm 0.55 ft 6.602 in | 165.62 mm 16.562 cm 0.543 ft 6.52 in |
| Thickness | 8.32 mm 0.832 cm 0.027 ft 0.328 in | 8.3 mm 0.83 cm 0.027 ft 0.327 in | 7.65 mm 0.765 cm 0.025 ft 0.301 in | 8.35 mm 0.835 cm 0.027 ft 0.329 in |
| Weight | 199 g 0.44 lbs 7.02 oz | 199 g 0.44 lbs 7.02 oz | 185 g 0.41 lbs 6.53 oz | - |
| Volume | 106.84 cm³ 6.49 in³ | 106.65 cm³ 6.48 in³ | 99.38 cm³ 6.04 in³ | 106.5 cm³ 6.47 in³ |
| Colors | Black Green Blue | Midnight Black Moonlight White Aurora Green | Fairy Purple Pure Titanium Navy Blue | Startrail Black Glittery White |
| Body materials | Plastic | Plastic Glass | Plastic Magnetic rear shell | Plastic |
| Certification | - | - | IP64 | IP54 |
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 / microSD Micro-SIM | Nano-SIM |
| Number of SIM cards | 2 | 2 | 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) | 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 (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) |
| LTE | LТЕ-FDD 700 МНz (В28) LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 2500 МНz (В41) | LТЕ-FDD 700 МНz (В28) LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) | LТЕ-FDD 700 МНz (В28) LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) | LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) 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 | UМТS GРRS LТЕ | UМТS GРRS LТЕ | UМТS GРRS LТЕ |
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 14 | Аndrоid 14 | itеl ОS 14.5 (Аndrоid 14) | НiОS 14 (Аndrоid 14 Gо еditiоn) |
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 | МеdiаТеk Неliо G36 | Unisос Тigеr Т603 | Unisос Т7250 | Unisос Тigеr Т615 |
| Process technology | 12 nm | 28 nm | 12 nm | 12 nm |
| CPU | 4х 2.2 GНz АRМ Соrtех-А53, 4х 1.8 GНz АRМ Соrtех-А53 | АRМ Соrtех-А55 | 2х 1.8 GНz АRМ Соrtех-А75, 6х 1.6 GНz АRМ Соrtех-А55 | 2х 1.8 GНz АRМ Соrtех-А75, 6х 1.6 GНz АRМ Соrtех-А55 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8.2-A | ARMv8.2-A | ARMv8.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 2200 MHz | 1600 MHz | 1800 MHz | 1800 MHz |
| GPU | IMG PowerVR GE8320 | PowerVR GE8322 / IMG8322 | ARM Mali-G57 MP1 | ARM Mali-G57 MP1 |
| GPU cores | - | - | 1 | 1 |
| GPU frequency | 680 MHz | 550 MHz | 850 MHz | 850 MHz |
| RAM capacity | 3 GB 4 GB 6 GB | 3 GB 4 GB | 4 GB 6 GB 8 GB | 3 GB 4 GB |
| RAM type | LPDDR4X | LPDDR4/LPDDR4X | LPDDR4/LPDDR4X | LPDDR4X |
| RAM channels | Double channel | Double channel | Double channel | Double channel |
| RAM frequency | 1733 MHz | 1500 MHz | 1999 MHz | 1999 MHz |
| Virtual RAM expansion | Virtual RAM expansion - 8 GB | Virtual RAM expansion - 16 Unisoc T7250 = Unisoc Tiger T615 | - |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB 128 GB | 64 GB 128 GB | 128 GB 256 GB | 64 GB 128 GB |
| UFS 2.1 | eMMC 5.1 | eMMC 5.1 | 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 | 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 | IPS |
| Diagonal size | 6.71 in 170.43 mm 17.04 cm | 6.71 in 170.43 mm 17.04 cm | 6.75 in 171.45 mm 17.15 cm | 6.67 in 169.42 mm 16.94 cm |
| Width | 2.75 in 69.94 mm 6.99 cm | 2.75 in 69.94 mm 6.99 cm | 2.77 in 70.36 mm 7.04 cm | 2.74 in 69.52 mm 6.95 cm |
| Height | 6.12 in 155.42 mm 15.54 cm | 6.12 in 155.42 mm 15.54 cm | 6.16 in 156.35 mm 15.63 cm | 6.08 in 154.5 mm 15.45 cm |
| Aspect ratio | 2.222:1 | 2.222:1 | 2.222:1 | 2.222:1 |
| Resolution | 1080 x 2400 pixels | 1080 x 2400 pixels | 1080 x 2400 pixels | 1080 x 2400 pixels |
| Pixel density | 392 ppi 154 ppcm | 392 ppi 154 ppcm | 390 ppi 153 ppcm | 395 ppi 155 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 84.92 % | 84.87 % | 84.95 % | 84.49 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch |
| 2.5D curved glass screen Corning Gorilla Glass 3 90 Hz refresh rate 180 Hz touch sampling rate | 2.5D curved glass screen Corning Gorilla Glass 90 Hz refresh rate 500 cd/m² 1500:1 DC Dimming | 2.5D curved glass screen 90 Hz 700 cd/m² peak brightness 83% NTSC 1500:1 | 2.5D curved glass screen 120 Hz refresh rate |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Accelerometer Fingerprint Virtual Proximity | Accelerometer Fingerprint Virtual Proximity | Proximity Light Accelerometer | Proximity Light Accelerometer |
| Side-mounted fingerprint sensor | Side-mounted fingerprint sensor | Side-mounted fingerprint sensor | Side-mounted fingerprint sensor |
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 type | CMOS | CMOS | CMOS | CMOS |
| Aperture | f/2 | f/2 | - | f/1.85 |
| Number of lenses | - | 4 | - | - |
| Flash type | LED | LED | LED | Dual LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP | 4130 x 3120 pixels 12.89 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 | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Autofocus 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 Phase detection autofocus (PDAF) | Autofocus 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 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 | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode |
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.
| Image resolution | - | 0.08 MP | - | 0.8 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.
| Sensor type | CMOS BSI | CMOS BSI | CMOS | CMOS |
| Aperture | f/2.2 | f/2.2 | - | - |
| Auxiliary light | - | - | - | Dual LED |
| Image resolution | 2560 x 1944 pixels 4.98 MP | 2560 x 1944 pixels 4.98 MP | 3648 x 2190 pixels 7.99 MP | 3648 x 2190 pixels 7.99 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 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 | 30 fps |
| Features | Face unlock | Face unlock | Face unlock Face detection | Face unlock |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers |
| - | - | - | DTS |
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 | GРS А-GРS GLОΝАSS | GРS А-GРS | 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 Wi-Fi Disрlаy 802.11а 802.11ас 5GНz | 802.11b 802.11g 802.11а | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11ас 5GНz | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11ас 5GНz |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.0 | 4.2 | 5.0 | 5.2 |
| Features | A2DP EDR HID LE | A2DP EDR HID LE | A2DP LE | EDR LE |
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 | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | 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 | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering VoLTE VoWiFi | Computer sync OTA sync Infrared Tethering VoLTE VoWiFi | Computer sync OTA sync Tethering VoLTE | Computer sync OTA sync Infrared 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 | 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 AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | 3GPP AAC AMR FLAC MP3 OGG MID |
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 DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | 3GPP AVI H.263 H.264 MP4 | MP4 3GP FLV WEBM |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 5000 mAh | 5000 mAh | 5200 mAh | 5000 mAh |
| Type | Li-Ion | Li-Ion | Li-Polymer | Li-Ion |
| 4G stand-by time | - | - | 1188 h 30 min 1188.5 h 71310 min 49.5 days | 1440 h 86400 min 60 days |
| Charger output power | 5 V / 2 A | 5 V / 2 A | 9 V / 2 A | 5 V / 3 A |
| Features | Fast charging Non-removable | 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) | 0.647 W/kg | 0.567 W/kg | - | - |
| Body SAR (EU) | 0.727 W/kg | 0.607 W/kg | - | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | - | Accessories for the magnetic rear shell subject to a separate purchase itel MagSpeaker Magnetic bracket Magnetic card bag Magnetic radiator | - |
| Xiaomi Redmi A3 | Xiaomi Redmi A3x | itel City 100 | Tecno Spark Go 1 |
