Comparison between:
- Xiaomi Redmi Note 9 Pro
- Nokia 3310 (2017)
- Samsung Galaxy A5 (2016)
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 76.68 mm 7.668 cm 0.252 ft 3.019 in | 51 mm 5.1 cm 0.167 ft 2.008 in | 71 mm 7.1 cm 0.233 ft 2.795 in |
| Height | 165.75 mm 16.575 cm 0.544 ft 6.526 in | 115.6 mm 11.56 cm 0.379 ft 4.551 in | 144.8 mm 14.48 cm 0.475 ft 5.701 in |
| Thickness | 8.8 mm 0.88 cm 0.029 ft 0.346 in | 12.8 mm 1.28 cm 0.042 ft 0.504 in | 7.3 mm 0.73 cm 0.024 ft 0.287 in |
| Weight | 209 g 0.46 lbs 7.37 oz | - | 155 g 0.34 lbs 5.47 oz |
| Volume | 111.85 cm³ 6.79 in³ | 75.46 cm³ 4.58 in³ | 75.05 cm³ 4.56 in³ |
| Colors | Glacier White Interstellar Black Tropical Green | Blue Yellow Red Gray | Gold Black White Rose-gold |
| Body materials | Glass Plastic | Plastic | Aluminium alloy Glass |
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 |
| Number of SIM cards | 2 | 1 | 1 |
| Features | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | 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) |
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 | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| CDMA | CDMA 800 MHz (BC0) | - | - |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | - | - |
| UMTS | - | - | UMTS 850 MHz UMTS 900 MHz UMTS 1900 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 2300 MHz (B40) LTE-TDD 2500 MHz (B41) | - | LTE 800 MHz LTE 850 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 GPRS HSPA+ LTE Cat 12 EV-DO Rev. A TD-SCDMA TD-HSDPA | EDGE GPRS | 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) | MIUI V11 (Android 10) | Nokia Series 30+ | Android 5.1.1 Lollipop Android 6.0 Marshmallow Android 7.0 Nougat |
| User interface (UI) | - | - | TouchWiz |
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 720G (SM7125) | - | Samsung Exynos 7 Octa 7580 |
| Process technology | 8 nm | - | 28 nm |
| CPU | 2x 2.3 GHz ARM Cortex-A76, 6x 1.8 GHz ARM Cortex-A55 (Kryo 465) | - | 8x 1.6 GHz ARM Cortex-A53 |
| CPU bits | 64 bit | - | 64 bit |
| Instruction set | ARMv8.2-A | - | ARMv8-A |
| CPU cores | 8 | - | 8 |
| CPU frequency | 2300 MHz | - | 1600 MHz |
| GPU | Qualcomm Adreno 618 | - | ARM Mali-T720 MP2 |
| GPU cores | - | - | 2 |
| GPU frequency | 750 MHz | - | 600 MHz |
| RAM capacity | 6 GB | - | 2 GB |
| RAM type | LPDDR4X | - | LPDDR3 |
| RAM channels | Double channel | - | Double channel |
| RAM frequency | 1866 MHz | - | 933 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB 128 GB | 15.9744 MB | 16 GB |
| UFS 2.1 | - | - |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | microSD microSDHC | 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 | TFT | Super AMOLED |
| Diagonal size | 6.67 in 169.42 mm 16.94 cm | 2.4 in 60.96 mm 6.1 cm | 5.2 in 132.08 mm 13.21 cm |
| Width | 2.74 in 69.52 mm 6.95 cm | 1.44 in 36.58 mm 3.66 cm | 2.55 in 64.75 mm 6.48 cm |
| Height | 6.08 in 154.5 mm 15.45 cm | 1.92 in 48.77 mm 4.88 cm | 4.53 in 115.12 mm 11.51 cm |
| Aspect ratio | 2.222:1 | 1.333:1 4:3 | 1.778:1 16:9 |
| Resolution | 1080 x 2400 pixels | 240 x 320 pixels | 1080 x 1920 pixels |
| Pixel density | 395 ppi 155 ppcm | 167 ppi 65 ppcm | 424 ppi 166 ppcm |
| Color depth | 24 bit 16777216 colors | 18 bit 262144 colors | 24 bit 16777216 colors |
| Display area | 84.78 % | 30.35 % | 72.74 % |
| Other features | Capacitive Scratch resistant | - | Capacitive Multi-touch Scratch resistant |
| 2.5D curved glass screen Corning Gorilla Glass 5 Oleophobic coating TÜV Rheinland Low Blue Light Certification 1500:1 contrast ratio 450 cd/m² typical brightness 84% NTSC | - | Corning Gorilla Glass 4 2.5D curved glass screen OGS (One Glass Solution) Oleophobic (lipophobic) coating |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Fingerprint | - | Proximity Light Accelerometer Compass Fingerprint Hall |
| Side-mounted fingerprint sensor | - | Fingerprint sensor model - Egis ET320 |
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 |
| Sensor format | 1/2" | - | - |
| Pixel size | 0.8 µm 0.000800 mm | - | - |
| Aperture | f/1.79 | - | f/1.9 |
| Focal length and 35 mm equivalent | - | - | 3.7 mm |
| Number of lenses | 6 | - | - |
| Flash type | LED | LED | LED |
| Image resolution | 8000 x 6000 pixels 48 MP | 1600 x 1200 pixels 1.92 MP | 4128 x 3096 pixels 12.78 MP |
| Video resolution | 3840 x 2160 pixels 8.29 MP | - | 1920 x 1080 pixels 2.07 MP |
| Video 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 Continuous shooting Digital zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode |
| Sony IMX582 versions also available Pixel size - 1.6 μm (4-in-1 pixel binning) | - | - |
Ultra-wide camera
Specifications of the ultra-wide camera of the device. This type of camera captures a wider field of view compared to the main camera.
| Sensor model | OmniVision OV8856 | - | - |
| Sensor format | 1/4" | - | - |
| Pixel size | 1.12 µm 0.001120 mm | - | - |
| Aperture | f/2.2 | - | - |
| Focal length equivalent (35 mm) | 13 mm *(35 mm / full frame) | - | - |
| Field of view | 118 ° | - | - |
| Image resolution | 8 MP | - | - |
| GalaxyCore GC8034 version also available(#2) | - | - |
Macro camera
Specifications of the macro camera of the device. This type of camera in smartphones is used to snap close-up photos of tiny objects.
| Sensor model | Samsung S5K5E9 | - | - |
| Pixel size | 1.12 µm 0.001120 mm | - | - |
| Image resolution | 5 MP | - | - |
| Working distance | 20 mm 2 cm 0.066 ft 0.787 in | - | - |
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.
| Sensor model | GalaxyCore GC02M1 | - | - |
| Sensor format | 1/5" | - | - |
| Pixel size | 1.75 µm 0.001750 mm | - | - |
| Aperture | f/2.4 | - | - |
| Image resolution | 2 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 model | OmniVision OV16A1Q | - | - |
| Pixel size | 1 µm 0.001000 mm | - | - |
| Aperture | f/2 | - | f/1.9 |
| Image resolution | 4608 x 3456 pixels 15.93 MP | - | 2576 x 1932 pixels 4.98 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | - | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | - | 30 fps |
| Features | Face unlock HDR Face detection | - | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
| Smart PA Dual microphones with active noise cancellation 1216 linear speaker Z-axis linear motor | - | - |
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 | GPS A-GPS GLONASS Galileo NavIC Beidou | - | GPS A-GPS GLONASS BeiDou |
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 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | - | 802.11a 802.11b 802.11g 802.11n Wi-Fi Hotspot Wi-Fi Direct |
| 2x2 MU-MIMO | - | - |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.0 | 3.0 | 4.1 |
| Features | A2DP EDR HID LE | A2DP HFP HSP OPP PBAP | A2DP 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 | Micro USB |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging | 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 | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering NFC VoLTE ViLTE VoWiFi | Computer sync | Computer sync OTA sync Tethering NFC ANT+ |
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 AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC | AAC MIDI MP3 WAV | AAC AMR AMR-WB eAAC+ FLAC M4A 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 DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | MPEG-4 | 3GPP 3GPP2 AVI DivX Flash Video MKV QuickTime MP4 WebM 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 | 5020 mAh | 1200 mAh | 2900 mAh |
| Type | Li-Polymer | Li-Ion | Li-Polymer |
| 2G talk time | - | 22 h 6 min 22.1 h 1326 min 0.9 days | - |
| 2G stand-by time | - | 744 h 44640 min 31 days | - |
| Charger output power | 5 V / 6 A | - | 5 V / 2 A 9 V / 1.67 A |
| Features | Fast charging Non-removable | Removable | Fast charging Non-removable |
| 33W in-box charger | Battery model: BL-4UL | - |
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) | 0.662 W/kg | 0.71 W/kg | 0.286 W/kg |
| Body SAR (EU) | 1.021 W/kg | 1.49 W/kg | 0.475 W/kg |
| Head SAR (USA) | 0.87 W/kg | - | 0.29 W/kg |
| Body SAR (USA) | 0.71 W/kg | - | 0.47 W/kg |
| Head SAR (India) | 0.898 W/kg | - | - |
| Body SAR (India) | 0.483 W/kg | - | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | P2i splash-proof nano-coating | Flashlight | - |
| Xiaomi Redmi Note 9 Pro | Nokia 3310 (2017) | Samsung Galaxy A5 (2016) |



