Comparison between:
- Samsung Galaxy A01
- Sigma Mobile X-treme PQ37
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Samsung Galaxy A01 | Sigma Mobile X-treme PQ37 | |
 |  | |
| Model alias | SM-A015F/DS SM-A015G/DS SM-A015F SM-A015G | PQ37 |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 70.86 mm 7.086 cm 0.232 ft 2.79 in | 75 mm 7.5 cm 0.246 ft 2.953 in |
| Height | 146.3 mm 14.63 cm 0.48 ft 5.76 in | 158 mm 15.8 cm 0.518 ft 6.22 in |
| Thickness | 8.34 mm 0.834 cm 0.027 ft 0.328 in | 11.5 mm 1.15 cm 0.038 ft 0.453 in |
| Weight | - | 209 g 0.46 lbs 7.37 oz |
| Volume | 86.46 cm³ 5.25 in³ | 136.28 cm³ 8.28 in³ |
| Colors | Black Blue Red | Black |
| Body materials | Plastic | Rubber Plastic |
| 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 / microSD |
| Number of SIM cards | 2 | 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 (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 |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) | - |
| UMTS | - | UMTS 900 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 800 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 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 HSPA+ LTE Cat 4 | 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 8.1 Oreo |
| User interface (UI) | One UI 2.0 | - |
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 | Qualcomm Snapdragon 439 (SDM439) | MediaTek Helio P23 (MT6763V) |
| Process technology | 12 nm | 16 nm |
| CPU | 4x 1.95 GHz ARM Cortex-A53, 4x 1.45 GHz ARM Cortex-A53 | 4x 2.0 GHz ARM Cortex-A53, 4x 1.65 GHz ARM Cortex-A53 |
| CPU bits | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A |
| CPU cores | 8 | 8 |
| CPU frequency | 1950 MHz | 2000 MHz |
| GPU | Qualcomm Adreno 505 | ARM Mali-G71 MP2 |
| GPU cores | - | 2 |
| GPU frequency | 650 MHz | 700 MHz |
| RAM capacity | 2 GB | 4 GB |
| RAM type | LPDDR3 | LPDDR4X |
| RAM channels | Single channel | Double channel |
| RAM frequency | 800 MHz | 1500 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 64 GB |
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 | TFT | IPS |
| Diagonal size | 5.7 in 144.78 mm 14.48 cm | 5.5 in 139.7 mm 13.97 cm |
| Width | 2.44 in 61.98 mm 6.2 cm | 2.46 in 62.48 mm 6.25 cm |
| Height | 5.15 in 130.84 mm 13.08 cm | 4.92 in 124.95 mm 12.5 cm |
| Aspect ratio | 2.111:1 | 2:1 2:1 (18:9) |
| Resolution | 720 x 1520 pixels | 640 x 1280 pixels |
| Pixel density | 295 ppi 115 ppcm | 260 ppi 102 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 78.48 % | 66.09 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| Infinity-V | Corning Gorilla Glass 3 |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Fingerprint | Proximity Light Accelerometer Compass Gyroscope Magnetometer Fingerprint |
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 IMX135 Exmor RS |
| Sensor type | CMOS | CMOS |
| Sensor size | - | 4.69 x 3.52 mm 0.23 in |
| Sensor format | 1/3.1" | - |
| Pixel size | 1.12 µm 0.001120 mm | 1.127 µm 0.001127 mm |
| Crop factor | - | 7.38 |
| Aperture | f/2.2 | - |
| Focal length and 35 mm equivalent | 28 mm *(35 mm / full frame) | - |
| Flash type | LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 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 | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode |
| Secondary rear camera - 2 MP (depth-sensing) Aperture size - f/2.4 (#2) Pixel size - 1.75 µm (#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 S5K4H8YX |
| Sensor type | - | CMOS BSI |
| Sensor size | - | 3.67 x 2.76 mm 0.18 in |
| Sensor format | 1/5" | - |
| Pixel size | 1.12 µm 0.001120 mm | 1.124 µm 0.001124 mm |
| Crop factor | - | 9.42 |
| Aperture | f/2 | - |
| Auxiliary light | - | LED |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 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 |
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 GLONASS | GPS A-GPS GLONASS |
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 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 | 4.2 | 4.0 |
| Features | A2DP LE | A2DP EDR 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 |
| 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 NFC |
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 M4A 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 3GPP2 AVI Flash Video H.263 H.264 H.265 MKV MP4 VC-1 VP8 VP9 WebM WMV WMV7 WMV8 Xvid | 3GPP AVI MKV QuickTime MP4 WebM 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 | 3600 mAh |
| Type | Li-Ion | Li-Polymer |
| Charger output power | 5 V / 1 A | - |
| Features | 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) | 0.35 W/kg | - |
| Body SAR (EU) | 1.56 W/kg | - |
| Samsung Galaxy A01 | Sigma Mobile X-treme PQ37 |