Comparison between:
- Meizu 17
- Realme Narzo 20 Pro
- Realme 7
- Realme 6
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Meizu 17 | Realme Narzo 20 Pro | Realme 7 | Realme 6 | |
 Prices |  Prices |  Prices |  Prices | |
| Model alias | - | RMX2161 | RMX2151 | RBS0601IN |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 77.2 mm 7.72 cm 0.253 ft 3.039 in | 75.4 mm 7.54 cm 0.247 ft 2.969 in | 75.4 mm 7.54 cm 0.247 ft 2.969 in | 74.8 mm 7.48 cm 0.245 ft 2.945 in |
| Height | 160 mm 16 cm 0.525 ft 6.299 in | 162.3 mm 16.23 cm 0.532 ft 6.39 in | 162.3 mm 16.23 cm 0.532 ft 6.39 in | 162.1 mm 16.21 cm 0.532 ft 6.382 in |
| Thickness | 8.5 mm 0.85 cm 0.028 ft 0.335 in | 9.4 mm 0.94 cm 0.031 ft 0.37 in | 9.4 mm 0.94 cm 0.031 ft 0.37 in | 8.9 mm 0.89 cm 0.029 ft 0.35 in |
| Weight | 199 g 0.44 lbs 7.02 oz | 191 g 0.42 lbs 6.74 oz | 196 g 0.43 lbs 6.93 oz | 191 g 0.42 lbs 6.74 oz |
| Volume | 104.99 cm³ 6.38 in³ | 115.03 cm³ 6.99 in³ | 115.03 cm³ 6.99 in³ | 107.91 cm³ 6.55 in³ |
| Colors | AG Fantasy Unicorn Deep Green 17-degree Gray | White Knight Black Ninja | Mist White Mist Blue | Comet Blue Comet White |
| Body materials | Glass Aluminium alloy | Plastic | Aluminium alloy 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 | Nano-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 | GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | 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) | 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) |
| LTE | LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) 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-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) |
| 5G NR | 5G-TDD 2500 MHz (n41) 5G-TDD 3500 MHz (n78) 5G-TDD 4700 MHz (n79) | - | - | - |
| 4x4 MIMO | - | - | - |
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+ EV-DO Rev. A LTE Cat 20 TD-SCDMA TD-HSDPA 5G NSA 5G SA | UMTS EDGE GPRS HSPA+ LTE Cat 7 | UMTS EDGE GPRS HSPA+ LTE Cat 12 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | FlyMe 9 (Android 10) | Android 11 | Android 10 | Android 10 |
| User interface (UI) | - | realme UI 2.0 | realme UI 1.0 | realme UI 1.0 |
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 865 | MediaTek Helio G95 | MediaTek Helio G95 | MediaTek Helio G90T (MT6785T) |
| Process technology | 7 nm | 12 nm | 12 nm | 12 nm |
| CPU | 1x 2.84 GHz Kryo 585, 3x 2.42 GHz Kryo 585, 4x 1.8 GHz Kryo 585 | 2x 2.05 GHz Cortex-A76, 6x 2.0 GHz Cortex-A55 | 2x 2.05 GHz Cortex-A76, 6x 2.0 GHz Cortex-A55 | 2x 2.05 GHz Cortex-A76, 6x 2.0 GHz Cortex-A55 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8.2-A | ARMv8.2-A | ARMv8.2-A |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 2840 MHz | 2050 MHz | 2050 MHz | 2050 MHz |
| GPU | Qualcomm Adreno 650 | Mali-G76 MC4 | Mali-G76 MC4 | ARM Mali-G76 3EEMC4 |
| GPU cores | - | 4 | 4 | 4 |
| GPU frequency | 587 MHz | 900 MHz | 900 MHz | 800 MHz |
| RAM capacity | 8 GB | 6 GB 8 GB | 6 GB 8 GB | 4 GB 6 GB 8 GB |
| RAM type | LPDDR4X | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Double channel | Double channel | Double channel | Double channel |
| RAM frequency | 2750 MHz | 2133 MHz | 2133 MHz | 1866 MHz |
| mEngine 3.0 | - | - | Hyper Boost Frame Boost Touch Boost |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 128 GB 256 GB | 64 GB 128 GB | 64 GB 128 GB | 64 GB 128 GB |
| UFS 3.1 | UFS 2.1 | UFS 2.1 | UFS 2.1 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | - | miniSD 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 | AMOLED | IPS | IPS | IPS |
| Diagonal size | 6.6 in 167.64 mm 16.76 cm | 6.52 in 165.61 mm 16.56 cm | 6.5 in 165.1 mm 16.51 cm | 6.5 in 165.1 mm 16.51 cm |
| Width | 2.77 in 70.25 mm 7.03 cm | 2.68 in 67.96 mm 6.8 cm | 2.67 in 67.75 mm 6.78 cm | 2.67 in 67.75 mm 6.78 cm |
| Height | 5.99 in 152.21 mm 15.22 cm | 5.95 in 151.02 mm 15.1 cm | 5.93 in 150.56 mm 15.06 cm | 5.93 in 150.56 mm 15.06 cm |
| Aspect ratio | 2.167:1 | 2.222:1 | 2.222:1 | 2.222:1 |
| Resolution | 1080 x 2340 pixels | 1080 x 2400 pixels | 1080 x 2400 pixels | 1080 x 2400 pixels |
| Pixel density | 390 ppi 153 ppcm | 404 ppi 158 ppcm | 405 ppi 159 ppcm | 405 ppi 159 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 86.85 % | 84.14 % | 83.62 % | 84.4 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Display manyfacturer - Samsung 2.5D curved glass screen CoF packaging On-cell 90 Hz refresh rate 180 Hz touch sampling rate 100% DCI-P3 700 cd/m² Peak brightness - 1100 cd/m² 2000000:1 | 2.5D curved glass screen Corning Gorilla Glass 90 Hz refresh rate | 2.5D curved glass screen Corning Gorilla Glass In-cell 90 Hz refresh rate 120 Hz touch sampling rate 1500:1 81.5% NTSC 480 cd/m² TUV Rheinland Certified | Display manufacturer - JDI In-cell COG packaging 2.5D curved glass screen Corning Gorilla Glass 3 90 Hz refresh rate 120Hz touch sampling rate 1500:1 81.5% NTSC 480 cd/m² |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Fingerprint Gravity | Proximity Light Accelerometer Compass Fingerprint | Proximity Light Accelerometer Compass Gyroscope Fingerprint | Proximity Light Accelerometer Compass Gyroscope Fingerprint |
| Fingerprint sensor model - Goodix (In-display optical fingerprint sensor) Linear vibration motor 4D haptic feedback | Side-mounted fingerprint sensor | Side-mounted fingerprint sensor | Side-mounted fingerprint sensor |
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 IMX686 | - | Sony IMX682 | Samsung S5KGW1 |
| Sensor type | CMOS BSI | CMOS | CMOS BSI | ISOCELL |
| Sensor format | 1/1.7" | 1/2" | 1/1.73" | 1/1.72" |
| Pixel size | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm |
| Aperture | f/1.8 | f/1.8 | f/1.8 | f/1.8 |
| Focal length and 35 mm equivalent | 5.43 mm 26 mm *(35 mm / full frame) | 26 mm *(35 mm / full frame) | 26 mm *(35 mm / full frame) | - |
| Field of view | 79 ° | - | - | 78.6 ° |
| Number of lenses | 6 | - | 5 | 6 |
| Flash type | LED | LED | LED | LED |
| Image resolution | 9248 x 6944 pixels 64.22 MP | 8000 x 6000 pixels 48 MP | 9280 x 6920 pixels 64.22 MP | 9280 x 6944 pixels 64.44 MP |
| Video resolution | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 60 fps | 30 fps | 30 fps | 30 fps |
| Features | Autofocus Continuous shooting Digital zoom Optical 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 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) Super Nightscape | 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 Macro mode Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Optical 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) |
| 6-LED ring flash Secondary rear camera - 12 MP (portrait) Sensor model - Sony IMX362 (#2) Apertuse size - f/1.9 (#2) Pixel size - 1.4 μm (#2) 6-element lens (#2) Third rear camera - 8 MP (ultra-wide-angle) Sensor model - Samsung S5K4H7 (#3) Pixel size - 1.12 μm (#3) Apertuse size - f/2.2 (#3) Angle of view - 118° (#3) Focal length (35 mm equivalent) - 16 mm (#3) 5-element lens (#3) Fourth rear camera - 5MP (macro) Sensor model - Samsung S5K5E9 (#4) 2.5 cm shooting distance (#4) | Secondary rear camera - 8 MP (ultra-wide-angle) Angle of view - 119° (#2) Aperture size - f/2.3 (#2) Focal length (35 mm equivalent) - 16 mm (#2) Third rear camera - 2 MP (macro) 4 cm shooting distance (#3) Aperture size - f/2.4 (#3) Fourth rear camera - 2 MP (mono) Aperture size - f/2.4 (#4) 6 filters (#4) | Secondary rear camera - 8 MP (ultra-wide angle) Sensor size - 1/4" (#2) Pixxel size - 1.12 µm (#2) Angle of view - 119° (#2) Aperture size - f/2.3 (#2) Focal length (35 mm equivalent) - 16 mm (#2) 3-element lens (#2) Third rear camera - 2 MP (macro) Sensor size - 1/5" (3) Pixel size - 1.75 μm (3) Aperture size - f/2.4 (#3) Focal length (35 mm equivalent) - 22 mm (#3) 3-element lens (#3) Fourth rear camera - 2 MP (depth-sensing) Aperture size - f/2.4 (#4) Sensor size - 1/5" (4) Pixel size - 1.75 μm (4) Focal length (35 mm equivalent) - 22 mm (#4) 3-element lens (#4) | Secondary rear camera - 8 MP (ultra-wide angle) Sensor size - 1/1.4" (#2) Pixel size - 1.12 μm (#2) Angle of view - 119.1° (#2) Aperture size - f/2.3 (#2) 5-element lens (#2) Third rear camera - 2 MP (mono) Sensor size - 1/5" (#3) Pixel size - 1.75 μm (#3) Angle of view - 88.8° (#3) Aperture size - f/2.4 (#3) 3-element lens (#3) Fourth rear camera - 2 MP (macro) Sensor size - 1/5" (#4) Pixel size - 1.75 μm (#4) Angle of view - 88.8° (#4) Aperture size - f/2.4 (#4) 3-element lens (#4) 4 cm shooting distance (#4) |
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 | - | Sony IMX471 Exmor RS | - | Samsung S5K3P9 |
| Sensor type | CMOS | - | CMOS | ISOCELL |
| Sensor format | - | - | 1/3.09" | 1/3.1" |
| Pixel size | 0.8 µm 0.000800 mm | - | 1 µm 0.001000 mm | 1 µm 0.001000 mm |
| Aperture | f/2.2 | f/2.1 | f/2.1 | f/2 |
| Focal length and 35 mm equivalent | - | - | - | 3.45 mm 20 mm *(35 mm / full frame) |
| Field of view | - | 79 ° | 79.3 ° | 79.3 ° |
| Number of lenses | 5 | - | 5 | 5 |
| Image resolution | 20 MP | 4608 x 3456 pixels 15.93 MP | 4608 x 3120 pixels 14.38 MP | 4608 x 3456 pixels 15.93 MP |
| Video resolution | - | 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 HDR Super Night Mode 3.0 | Face unlock HDR Nightscape | - | HDR Face detection Face unlock Digital image stabilization |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
| - | Dirac Sound Effect MT6359 Audio Decoding Chip | Dirac Sound Effect MT6359 Audio Decoding Chip | Dirac Sound Effect MT6359 Audio Decoding Chip |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | Yes | No | - |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS BeiDou | GPS A-GPS GLONASS BeiDou Galileo | GPS A-GPS GLONASS BeiDou Galileo | 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 802.11ax | 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 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display |
| 2x2 MU-MiMO | - | - | - |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.1 | 5.0 | 5.0 | 5.0 |
| Features | A2DP LE | A2DP EDR HID LE | A2DP LE | 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 | USB Type-C | 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 On-The-Go | 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 | No | Yes | 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 VoLTE | Computer sync OTA sync Tethering VoLTE | Computer sync OTA sync Tethering VoLTE |
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 FLAC MIDI MP3 OGG APE MKA | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV APE MKA | AAC AMR FLAC MP3 OGG WMA WAV APE MID MKA |
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 Flash Video MKV MP4 MPEG-4 MOV | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | 3GPP 3GPP2 AVI MKV MP4 WMV 3GP 3G2 M4V FLV F4V WEBM ASF MOV QT TS M2TS MTS | 3GPP 3GPP2 AVI MKV MP4 WMV 3GP 3G2 M4V FLV F4V WEBM ASF MOV QT TS M2TS MTS |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 4500 mAh | 4500 mAh | 5000 mAh | 4300 mAh |
| Type | Li-Ion | Li-Polymer | Li-Ion | Li-Ion |
| 4G talk time | - | 43 h 2580 min 1.8 days | - | - |
| Charger output power | 5 V / 6 A | 10 V / 6.5 A | 10 V / 3 A | 5 V / 6 A |
| Quick charge technology | Super mCharge, Qualcomm Quick Charge 3.0, Power Delivery 2.0 | SuperDart Charge | Dart Charge | FlashCharge |
| Features | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| Energy density - 700 Wh/L | - | - | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | SAR (Specific Absorption Rate) India: head - 0.990 W/kg; body - 0.934 W/kg | SAR (Specific Absorption Rate) India: head - 0.99 W/kg; body - 0.934 W/kg | Splash resistant SAR (Specific Absorption Rate) India: head - 1.138 W/kg; body - 0.586 W/kg |
| Meizu 17 | Realme Narzo 20 Pro | Realme 7 | Realme 6 |