Comparison between:
- Xiaomi Redmi K40 Gaming Edition
- Realme X7 Max 5G
- Xiaomi Redmi Note 13 4G
- Xiaomi Redmi Note 13 5G Global
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Redmi K40 Gaming Edition | Realme X7 Max 5G | Xiaomi Redmi Note 13 4G | Xiaomi Redmi Note 13 5G Global | |
 |  |  |  | |
| Model alias | Redmi K40 Gaming Enhanced Edition M2104K10AC | RMX3031 | - | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 76.93 mm 7.693 cm 0.252 ft 3.029 in | 73.3 mm 7.33 cm 0.24 ft 2.886 in | 75.55 mm 7.555 cm 0.248 ft 2.974 in | 74.95 mm 7.495 cm 0.246 ft 2.951 in |
| Height | 161.94 mm 16.194 cm 0.531 ft 6.376 in | 158.5 mm 15.85 cm 0.52 ft 6.24 in | 162.24 mm 16.224 cm 0.532 ft 6.387 in | 161.11 mm 16.111 cm 0.529 ft 6.343 in |
| Thickness | 8.3 mm 0.83 cm 0.027 ft 0.327 in | 8.4 mm 0.84 cm 0.028 ft 0.331 in | 7.97 mm 0.797 cm 0.026 ft 0.314 in | 7.6 mm 0.76 cm 0.025 ft 0.299 in |
| Weight | 205 g 0.45 lbs 7.23 oz | 179 g 0.39 lbs 6.31 oz | 188 g 0.42 lbs 6.65 oz | 173 g 0.38 lbs 6.12 oz |
| Volume | 103.4 cm³ 6.28 in³ | 97.59 cm³ 5.93 in³ | 97.69 cm³ 5.93 in³ | 91.77 cm³ 5.57 in³ |
| Colors | Silver Wing Light Blade Shadow Bruce Lee Themed Version | Final Fantasy Gradient Geek Silver Hacker Black | Black Green Blue | Stealth Black Prism Gold Arctic White |
| Body materials | Glass Metal | Plastic | Plastic Glass | Plastic Faux leather Glass |
| Certification | IP53 | - | IP54 | 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 / microSD | Nano-SIM | Nano-SIM Nano-SIM / microSD | Nano-SIM Nano-SIM / microSD |
| 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 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 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) |
| CDMA | CDMA 800 MHz (BC0) | CDMA 800 MHz (BC0) | CDMA 800 MHz (BC0) | CDMA 800 MHz (BC0) |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 1700 MHz (B4) 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) |
| TD-SCDMA | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - | - | - |
| LTE | LTE-FDD 700 MHz (B28) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B18) LTE-FDD 850 MHz (B19) LTE-FDD 850 MHz (B26) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) 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 700 MHz (B12) LTE-FDD 700 MHz (B17) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B18) LTE-FDD 850 MHz (B19) LTE-FDD 850 MHz (B26) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) 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 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 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) |
| 5G NR | 5G-FDD 700 MHz (n28) 5G-FDD 1800 MHz (n3) 5G-FDD 2100 MHz (n1) 5G-TDD 2500 MHz (n41) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) | 5G-FDD 700 MHz (n28) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-TDD 2500 MHz (n41) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) 5G-TDD 4700 MHz (n79) | 5G-FDD 700 MHz (n28) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 2100 MHz (n1) 5G-TDD 2500 MHz (n41) 5G-TDD 3500 MHz (n78) | 5G-FDD 700 MHz (n28) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 2100 MHz (n1) 5G-TDD 2500 MHz (n41) 5G-TDD 3500 MHz (n78) |
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 | EDGE GPRS HSPA+ LTE TD-SCDMA 5G NSA 5G SA | UMTS EDGE GPRS HSPA+ LTE EV-DO Rev. A TD-HSDPA 5G SA 5G NSA | UMTS EDGE GPRS HSPA+ LTE 5G SA 5G NSA | UMTS EDGE GPRS HSPA+ LTE 5G SA 5G NSA |
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 12.5 (Android 11) | Android 11 | MIUI 14 (Android 13) HyperOS | MIUI 14 (Android 13) HyperOS |
| User interface (UI) | - | realme 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 | MediaTek Dimensity 1200 (MT6893) | MediaTek Dimensity 1200 (MT6893) | Qualcomm Snapdragon 685 (SM6225-AD) | MediaTek Dimensity 6080 (MT6833GP) |
| Process technology | 6 nm | 6 nm | 6 nm | 6 nm |
| CPU | 1x 3.0 GHz ARM Cortex-A78, 3x 2.6 GHz ARM Cortex-A78, 4x 2.0 GHz ARM Cortex-A55 | 1x 3.0 GHz ARM Cortex-A78, 3x 2.6 GHz ARM Cortex-A78, 4x 2.0 GHz ARM Cortex-A55 | 4x 2.8 GHz ARM Cortex-A73, 4x 1.9 GHz ARM Cortex-A53 (Kryo 265) | 2x 2.4 GHz ARM Cortex-A76, 6x 2.0 GHz ARM Cortex-A55 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | ARMv8.2-A | ARMv8.2-A | ARMv8.2-A |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 3000 MHz | 3000 MHz | 2800 MHz | 2400 MHz |
| GPU | ARM Mali-G77 MC9 | ARM Mali-G77 MC9 | Qualcomm Adreno 610 | ARM Mali-G57 MC2 |
| GPU cores | 9 | 9 | - | 2 |
| GPU frequency | 886 MHz | 886 MHz | 1260 MHz | - |
| RAM capacity | 6 GB 8 GB 12 GB | 6 GB 8 GB 12 GB | 6 GB 8 GB | 6 GB 8 GB 12 GB |
| RAM type | LPDDR4X | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Quad channel | Quad channel | Double channel | Double channel |
| RAM frequency | 2133 MHz | 2133 MHz | 2133 MHz | 2133 MHz |
| APU 3.0 Three-layered cooling system with VC Game Turbo 5.0 | UFS 3.1 | - | - |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 128 GB 256 GB | 128 GB 256 GB | 128 GB 256 GB | 128 GB 256 GB |
| UFS 3.1 | UFS 3.1 | UFS 2.2 | UFS 2.2 |
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 | AMOLED | Super AMOLED | AMOLED | AMOLED |
| Diagonal size | 6.67 in 169.42 mm 16.94 cm | 6.43 in 163.32 mm 16.33 cm | 6.67 in 169.42 mm 16.94 cm | 6.67 in 169.42 mm 16.94 cm |
| Width | 2.74 in 69.52 mm 6.95 cm | 2.64 in 67.02 mm 6.7 cm | 2.74 in 69.52 mm 6.95 cm | 2.74 in 69.52 mm 6.95 cm |
| Height | 6.08 in 154.5 mm 15.45 cm | 5.86 in 148.94 mm 14.89 cm | 6.08 in 154.5 mm 15.45 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 | 395 ppi 155 ppcm | 409 ppi 160 ppcm | 395 ppi 155 ppcm | 395 ppi 155 ppcm |
| Color depth | 30 bit 1073741824 colors | 24 bit 16777216 colors | 30 bit 1073741824 colors | 30 bit 1073741824 colors |
| Display area | 86.5 % | 86.2 % | 87.91 % | 89.24 % |
| 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 5 120 Hz refresh rate 480 Hz touch sampling rate HDR10+ 500 cd/m² 5000000:1 | Display manufacturer - Samsung Dragontrail Glass 120Hz refresh rate 360Hz touch sampling rate 100% DCI-P3 98% NTSC | 2.5D curved glass screen Corning Gorilla Glass 5 120 Hz refresh rate 240 Hz touch sampling rate 1000 cd/m² global peak brightness 5000000:1 100% DCI-P3 | 2.5D curved glass screen Corning Gorilla Glass 5 120 Hz refresh rate 2160 Hz touch sampling rate 1920 Hz PWM dimming 1000 cd/m² global peak brightness 5000000:1 100% DCI-P3 SGS Low Blue Light Certified |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Accelerometer Compass Gyroscope Pedometer Fingerprint 360° Light sensor Ultrasonic distance sensor | Proximity Light Accelerometer Compass Gyroscope Fingerprint | Proximity Light Accelerometer Compass Gyroscope Fingerprint | Proximity Light Accelerometer Compass Gyroscope Fingerprint |
| Side-mounted fingerprint sensor X-axis linear motor | In-display fingerprint sensor | In-display fingerprint sensor | In-display 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 IMX682 Exmor RS | - | - |
| Sensor type | CMOS BSI | CMOS | CMOS | CMOS |
| Sensor format | 1/2" | 1/1.72" | - | - |
| Pixel size | 0.7 µm 0.000700 mm | 0.8 µm 0.000800 mm | - | 0.64 µm 0.000640 mm |
| Aperture | f/1.65 | f/1.8 | f/1.75 | f/1.75 |
| Focal length and 35 mm equivalent | - | 26 mm *(35 mm / full frame) | - | - |
| Field of view | - | 78.6 ° | - | - |
| Number of lenses | 6 | 6 | 6 | 6 |
| Flash type | Dual LED | LED | Dual LED | Dual LED |
| Image resolution | 9280 x 6920 pixels 64.22 MP | 9280 x 6920 pixels 64.22 MP | 108 MP | 12000 x 9000 pixels 108 MP |
| Video resolution | 7680 x 3160 pixels 24.27 MP | 3840 x 2160 pixels 8.29 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 60 fps | 30 fps | 30 fps |
| Features | 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 Phase detection autofocus (PDAF) | 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 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 Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) |
| Pixel size - 2.1 μm (9-in-1 pixel binning) 1G + 5P glass-plastic hybrid lens Secondary rear camera - 8 MP (ultra-wide angle) Aperture size - f/2.2 (#2) Amgle of view - 120° (#2) Third rear camera - 2 MP (macro) Aperture size - f/2.4 (#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/2.25 (#2) 5-element lens (#2) Focal length (35 mm equivalent) - 15.7 mm (#2) Third rear camera - 2 MP (macro) Angle of view - 88.8° (#3) Aperture size - f/2.4 (#3) Focal length (35 mm equivalent) - 21.88 mm (#3) 3-element lens (#3) | Secondary rear camera - 2 MP (depth-sensing) Aperture size - f/2.4 (#2) Third rear camera - 8 MP (ultra-wide) Aperture size - f/2.2 (#3) | Pixel size - 1.92 μm (9-in-1 pixel binning) Secondary rear camera - 2 MP (depth-sensing) Aperture size - f/2.4 (#2) Third rear camera - 8 MP (ultra-wide) Aperture size - f/2.2 (#3) |
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 | CMOS |
| Aperture | - | f/2.5 | f/2.45 | - |
| Field of view | - | 78 ° | - | - |
| Number of lenses | - | 5 | - | - |
| Image resolution | 4608 x 3456 pixels 15.93 MP | 4608 x 3456 pixels 15.93 MP | 4608 x 3456 pixels 15.93 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 | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Face unlock HDR | Face unlock HDR | Face unlock | Face unlock |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece | Loudspeaker Earpiece |
| JBL tuned Dolby Atmos Hi-Res Audio Hi-Res Audio Wireless | Dual microphone noise cancellation Dolby Atmos Hi-Res Audio | Hi-Res Audio | Hi-Res Audio |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | No | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS BeiDou Galileo NavIC Glonass | GPS A-GPS GLONASS BeiDou Galileo QZSS | 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 | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi 6 (802.11ax) Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi 6 (802.11ax) 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 MIMO | - | - | - |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.2 | 5.2 | 5.2 | 5.3 |
| Features | A2DP LE | A2DP 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 Host 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 Infrared Tethering NFC VoLTE | Computer sync OTA sync Tethering NFC VoLTE | Computer sync OTA sync Infrared Tethering NFC VoLTE | Computer sync OTA sync Infrared Tethering NFC 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-WB FLAC MP3 OGG WMA WAV APE AMR-NB LDAC LHDC | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC SBC | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV Vorbis ADPCM APE | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV Vorbis ADPCM APE |
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 | AVI MKV MP4 WMV WEBM 3GP ASF | 3GPP AVI H.263 H.264 H.265 MP4 WebM WMV Xvid | 3GPP 3GPP2 AVI DivX H.263 H.264 MKV MP4 WebM WMV Xvid ASF | 3GPP 3GPP2 AVI DivX H.263 H.264 MKV MP4 WebM WMV Xvid ASF |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 5065 mAh | 4500 mAh | 5000 mAh | 5000 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | 10 V / 6.7 A | 10 V / 5 A | 10 V / 3.3 A | 10 V / 3.3 A |
| Quick charge technology | Qualcomm Quick Charge 3+, USB Power Delivery 3.0 | SuperDart Charge | - | - |
| Features | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| - | 65W charger in the box | - | - |
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 (India) | - | 1.149 W/kg | - | - |
| Body SAR (India) | - | 1.149 W/kg | - | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | Pop-up shoulder buttons | - | - | - |
| Xiaomi Redmi K40 Gaming Edition | Realme X7 Max 5G | Xiaomi Redmi Note 13 4G | Xiaomi Redmi Note 13 5G Global |