Comparison between:
- Xiaomi QIN 2 Pro
- Samsung Galaxy J3 (2016) SM-J320F
- Nokia 2.2
- Nokia C2 Tennen
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi QIN 2 Pro | Samsung Galaxy J3 (2016) SM-J320F | Nokia 2.2 | Nokia C2 Tennen | |
 |  Prices |  Prices |  | |
| Model alias | QIN2 Pro QIN AI Assistant Pro | SM-J320F/DS J320F/DS SM-J320FN J320FN | TA-1179 TA-1183 TA-1188 TA-1191 | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 55.4 mm 5.54 cm 0.182 ft 2.181 in | 71 mm 7.1 cm 0.233 ft 2.795 in | 70.56 mm 7.056 cm 0.231 ft 2.778 in | 71.6 mm 7.16 cm 0.235 ft 2.819 in |
| Height | 132.6 mm 13.26 cm 0.435 ft 5.22 in | 142.3 mm 14.23 cm 0.467 ft 5.602 in | 145.96 mm 14.596 cm 0.479 ft 5.746 in | 150.6 mm 15.06 cm 0.494 ft 5.929 in |
| Thickness | 8.5 mm 0.85 cm 0.028 ft 0.335 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 9.3 mm 0.93 cm 0.031 ft 0.366 in | 9.1 mm 0.91 cm 0.03 ft 0.358 in |
| Weight | 105 g 0.23 lbs 3.7 oz | 138 g 0.3 lbs 4.87 oz | 153 g 0.34 lbs 5.4 oz | 180 g 0.4 lbs 6.35 oz |
| Volume | 62.44 cm³ 3.79 in³ | 79.82 cm³ 4.85 in³ | 95.78 cm³ 5.82 in³ | 98.12 cm³ 5.96 in³ |
| Colors | Black White | Gold Black White | Black Gray | Steel |
| Body materials | Plastic | Plastic | Polycarbonate | 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 | Micro-SIM | Nano-SIM | Nano-SIM |
| Number of SIM cards | 1 | 2 | 2 | 1 |
| 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) |
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 | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| W-CDMA | 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) |
| UMTS | - | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | UMTS 850 MHz 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-FDD 2600 MHz (B7) 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 800 MHz LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE-TDD 2300 MHz (B40) LTE-TDD 2600 MHz (B38) LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz LTE 700 MHz (B28) | LTE-FDD 700 MHz (B28) 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 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) |
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 7 | UMTS EDGE GPRS HSPA+ LTE Cat 4 | UMTS EDGE GPRS 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 9.0 Pie | Android 5.1.1 Lollipop | Android One (Android 9.0 Pie) | Android 10 |
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 | Unisoc SC9863A | Spreadtrum SC9830A | MediaTek Helio A22 (MT6761) | MediaTek Helio A22 (MT6761) |
| Process technology | 28 nm | 28 nm | 12 nm | 12 nm |
| CPU | 4x 1.6 GHz ARM Cortex-A55, 4x 1.2 GHz ARM Cortex-A55 | ARM Cortex-A7 | ARM Cortex-A53 | ARM Cortex-A53 |
| CPU bits | 64 bit | 32 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv7 | ARMv8-A | ARMv8-A |
| CPU cores | 8 | 4 | 4 | 4 |
| CPU frequency | 1600 MHz | 1500 MHz | 2000 MHz | 2000 MHz |
| GPU | PowerVR GE8322 | ARM Mali-400 MP2 | PowerVR GE8300 | PowerVR GE8300 |
| GPU cores | - | 2 | - | - |
| RAM capacity | 2 GB | 1.5 GB | 2 GB 3 GB | 2 GB |
| RAM type | - | LPDDR3 | LPDDR3 | LPDDR3 |
| RAM channels | - | - | Single channel | Single channel |
| RAM frequency | - | - | 933 MHz | 933 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB | 8 GB | 16 GB 32 GB | 16 GB 32 GB |
| - | - | eMMC | - |
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 | Super AMOLED | IPS | IPS |
| Diagonal size | 5.05 in 128.27 mm 12.83 cm | 5 in 127 mm 12.7 cm | 5.71 in 145.03 mm 14.5 cm | 5.45 in 138.43 mm 13.84 cm |
| Width | 1.88 in 47.64 mm 4.76 cm | 2.45 in 62.26 mm 6.23 cm | 2.44 in 62.09 mm 6.21 cm | 2.33 in 59.26 mm 5.93 cm |
| Height | 4.69 in 119.1 mm 11.91 cm | 4.36 in 110.69 mm 11.07 cm | 5.16 in 131.07 mm 13.11 cm | 4.93 in 125.1 mm 12.51 cm |
| Aspect ratio | 2.5:1 | 1.778:1 16:9 | 2.111:1 | 2.111:1 |
| Resolution | 576 x 1440 pixels | 720 x 1280 pixels | 720 x 1520 pixels | 720 x 1520 pixels |
| Pixel density | 307 ppi 120 ppcm | 294 ppi 115 ppcm | 295 ppi 115 ppcm | 309 ppi 121 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 77.48 % | 68.43 % | 79.27 % | 68.98 % |
| Other features | - | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch |
| - | - | Always-On Display | - |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer | Proximity Accelerometer | 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 | CMOS | CMOS |
| Sensor format | - | - | 1/3" | - |
| Pixel size | - | - | 1.12 µm 0.001120 mm | - |
| Aperture | - | - | f/2.2 | - |
| Flash type | LED | LED | LED | LED |
| Image resolution | 3248 x 2448 pixels 7.95 MP | 3264 x 2448 pixels 7.99 MP | 4160 x 3120 pixels 12.98 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Autofocus | 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 Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode | Autofocus |
| - | - | - | Secondary rear camera - 2 MP (depth-sensing) |
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 | CMOS |
| Aperture | - | - | - | f/2.4 |
| Auxiliary light | - | - | - | LED |
| Image resolution | - | 1600 x 1200 pixels 1.92 MP | 2560 x 1920 pixels 4.92 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | - | - | 1920 x 1080 pixels 2.07 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 | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | Yes | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | GPS A-GPS | GPS A-GPS GLONASS | GPS A-GPS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11a 802.11b 802.11g 802.11n Dual band Wi-Fi Hotspot | 802.11b 802.11g 802.11n Wi-Fi Hotspot Wi-Fi Direct | 802.11a 802.11b 802.11g 802.11n Wi-Fi Hotspot Wi-Fi Direct | 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 | 4.0 | 4.2 | 4.2 |
| Features | - | A2DP AVRCP DIP DUN HFP HID HSP MAP OPP PAN PBAP | A2DP | A2DP 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 | Micro USB | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage | Charging Mass storage On-The-Go | 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 | No | Yes | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared VoLTE | Computer sync OTA sync Tethering NFC | 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 | 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 AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AAC+ AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC 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 MP4 Xvid | 3GPP 3GPP2 AVI Flash Video MKV MP4 WebM WMV Xvid | 3GPP AVI MKV MP4 WMV Xvid | 3GPP AVI MKV 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 | 2100 mAh | 2600 mAh | 3000 mAh | 3000 mAh |
| Type | Li-Ion | Li-Ion | Li-Polymer | Li-Polymer |
| 2G talk time | - | 18 h 1080 min 0.8 days | - | - |
| 2G stand-by time | - | 340 h 20400 min 14.2 days | - | - |
| 3G talk time | - | 13 h 780 min 0.5 days | - | - |
| 3G stand-by time | - | 340 h 20400 min 14.2 days | - | - |
| Charger output power | 5 V / 1 A | - | 5 V / 1 A | 5 V / 2 A |
| Features | Non-removable | Removable | Removable | Removable |
| - | - | Battery model: HQ510 | - |
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) | - | 0.477 W/kg | 0.446 W/kg | - |
| Body SAR (EU) | - | 0.425 W/kg | 1.608 W/kg | - |
| Head SAR (USA) | - | 1.167 W/kg | 0.648 W/kg | - |
| Body SAR (USA) | - | 1.125 W/kg | 0.728 W/kg | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | - | TA-1179 - SAR (Specific Absorption Rate) EU: head - 0.446 W/kg; body - 1.608 W/kg TA-1179 - SAR (Specific Absorption Rate) US: head - 0.480 W/kg; body - 1.430 W/kg TA-1183 - SAR (Specific Absorption Rate) EU: head - 0.446 W/kg; body - 1.608 W/kg TA-1183 - SAR (Specific Absorption Rate) US: head - 0.648 W/kg; body - 0.728 W/kg TA-1188 - SAR (Specific Absorption Rate) EU: head - 0.446 W/kg; body - 1.608 W/kg TA-1188 - SAR (Specific Absorption Rate) US: head - 0.430 W/kg; body - 1.370 W/kg TA-1191 - SAR (Specific Absorption Rate) EU: head - 0.446 W/kg; body - 1.608 W/kg TA-1191 - SAR (Specific Absorption Rate) US: head - 0.430 W/kg; body - 1.370 W/kg | Dedicated Google Assistant button |
| Xiaomi QIN 2 Pro | Samsung Galaxy J3 (2016) SM-J320F | Nokia 2.2 | Nokia C2 Tennen |