Comparison between:
- Xiaomi Mi 2
- Samsung Galaxy S24 Exynos
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Mi 2 | Samsung Galaxy S24 Exynos | |
 |  | |
| Model alias | Phone 2 MI -Two | SM-S921B |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 62 mm 6.2 cm 0.203 ft 2.441 in | 70.6 mm 7.06 cm 0.232 ft 2.78 in |
| Height | 126 mm 12.6 cm 0.413 ft 4.961 in | 147 mm 14.7 cm 0.482 ft 5.787 in |
| Thickness | 10.2 mm 1.02 cm 0.033 ft 0.402 in | 7.6 mm 0.76 cm 0.025 ft 0.299 in |
| Weight | 145 g 0.32 lbs 5.11 oz | 168 g 0.37 lbs 5.93 oz |
| Volume | 79.68 cm³ 4.84 in³ | 78.87 cm³ 4.79 in³ |
| Colors | White Red Blue Green | Gray Purple Gold Beige |
| Body materials | Plastic | Glass Aluminium alloy |
| 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 | Mini-SIM | Nano-SIM eSIM |
| Number of SIM cards | 1 | 1 |
| Features | - | 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 | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) |
| UMTS | UМТS 1900 МНz UМТS 2100 МНz | UМТS 900 МНz (В8) UМТS 1700 МНz (В4) UМТS 1900 МНz (В2) UМТS 2100 МНz (В1) |
| LTE | - | LТЕ-FDD 700 МНz (В12) LТЕ-FDD 700 МНz (В13) LТЕ-FDD 700 МНz (В17) LТЕ-FDD 700 МНz (В28) LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1700 МНz (В4) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2000 МНz (В34) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) |
| 5G NR | - | 5G-FDD 700 MHz (n28) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1800 MHz (n3) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-FDD 2600 MHz (n7) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) |
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 | UМТS GРRS Сlаss 12 | UМТS GРRS LТЕ |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Аndrоid 4.1.1 Jеlly Веаn МΙUΙ V7.2 (Аndrоid 4.4.х ΚitΚаt) МΙUΙ V9 | Аndrоid 14 |
| User interface (UI) | - | One UI 6.1 |
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 | Quаlсоmm Snарdrаgоn S4 Рrо (АРQ8064) | Sаmsung Ехynоs 2400 |
| Process technology | 28 nm | 4 nm |
| CPU | 4х 1.5 GНz Κrаit 200 | 1х 3.21GНz Х4, 2х 2.9GНz А720, 3х 2.59GНz А720, 4х 1.96GНz А520 |
| CPU bits | 64 bit | 64 bit |
| Instruction set | ARMv8 | ARMv9.2-A |
| Level 0 cache memory (L0) | 4 KB + 4 KB | - |
| Level 1 cache memory (L1) | 32 KB + 32 KB | 16 KB + 16 KB |
| Level 2 cache memory (L2) | 2048 KB 2 MB | - |
| CPU cores | 4 | 10 |
| CPU frequency | 1500 MHz | 3210 MHz |
| GPU | Qualcomm Adreno 320 | Xclipse 940 |
| GPU cores | 4 | - |
| GPU frequency | 400 MHz | - |
| RAM capacity | 2 GB | 8 GB |
| RAM type | LPDDR2 | LPDDR5X |
| RAM channels | Double channel | Quad channel |
| RAM frequency | 433 MHz | 4166 MHz |
| - | Snapdragon Cognitive ISP with Semantic Segmentation |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB 32 GB | 128 GB 256 GB 512 GB |
| UFS 2.0 | UFS 2.0 |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | IPS | Dynamic AMOLED 2X |
| Diagonal size | 4.3 in 109.22 mm 10.92 cm | 6.2 in 157.48 mm 15.75 cm |
| Width | 1.92 in 48.84 mm 4.88 cm | 3.04 in 77.21 mm 7.72 cm |
| Height | 3.85 in 97.69 mm 9.77 cm | 5.4 in 137.26 mm 13.73 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 1.778:1 16:9 |
| Resolution | 1080 x 2160 pixels | 1080 x 1920 pixels |
| Pixel density | 562 ppi 220 ppcm | 355 ppi 139 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 61.28 % | 102.44 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Dragontrail glass | Corning Gorilla Glass Victus 2 Infinity-O Display Always-On Display LTPO 2500 cd/m² peak brightness 1-120 Hz refresh rate VRR HDR10+ Vision Booster technology |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope | Proximity Light Accelerometer Compass Gyroscope Barometer Geomagnetic Fingerprint Hall |
| - | In-display ultrasonic fingerprint sensor |
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 model | - | Samsung ISOCELL GN5 |
| Sensor type | CMOS BSI | ISOCELL |
| Sensor format | - | 1/2.55" |
| Pixel size | - | 1 µm 0.001000 mm |
| Aperture | f/2 | f/1.8 |
| Focal length and 35 mm equivalent | 27 mm *(35 mm / full frame) | - |
| Field of view | - | 85 ° |
| Flash type | LED | LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 50 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 fps | 30 fps |
| Features | Autofocus Geotagging HDR Touch focus Face detection White balance settings ISO settings Macro mode | Autofocus Continuous 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 Phase detection autofocus (PDAF) Laser autofocus (LAF) Expert RAW Astro Hyperlapse Adaptive VDIS |
| 1280x720 @ 60 fps | Super Clear Glass Phase detection with Dual Pixel Object tracking AF Dual OIS HDR10+ video recording Adaptive Pixel Detail Enhancer in High Resolution mode |
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 format | - | 1/2.55" |
| Pixel size | - | 1.4 µm 0.001400 mm |
| Aperture | - | f/2.2 |
| Focal length equivalent (35 mm) | - | 13 mm *(35 mm / full frame) |
| Field of view | - | 120 ° |
| Image resolution | - | 12 MP |
Telephoto camera
Specifications of the telephoto camera. These cameras are used to capture distant objects by using optical zoom to make them look closer without losing resolution and detail.
| Sensor format | - | 1/3.94" |
| Pixel size | - | 1 µm 0.001000 mm |
| Aperture | - | f/2.4 |
| Focal length equivalent (35 mm) | - | 69 mm *(35 mm / full frame) |
| Field of view | - | 36 ° |
| Optical zoom | - | 3 x |
| Image resolution | - | 10 MP |
| Features | - | Phase detection autofocus (PDAF) |
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 |
| Sensor format | - | 1/2.82" |
| Pixel size | - | 0.7 µm 0.000700 mm |
| Aperture | - | f/2.2 |
| Focal length and 35 mm equivalent | - | 26 mm *(35 mm / full frame) |
| Field of view | - | 80 ° |
| Image resolution | - | 12 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 fps | 60 fps |
| Features | - | Phase detection autofocus (PDAF) HDR Autofocus |
| 2 MP | Phase detection with Dual Pixel Auto HDR |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers |
| - | 384 kHz / 32-bit AKG audio Dolby Atmos |
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 | GРS А-GРS | GРS А-GРS |
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 802.11а 802.11аd | 802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi Disрlаy 802.11а 802.11аd |
| - | HE80 MiMO 1024-QAM |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.1 | 5.3 |
| Features | A2DP | A2DP AVRCP DIP HFP HID HSP LE MAP OPP PAN PBAP SSC |
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 | 3.2 |
| Features | Charging Host Mass storage | Charging Mass storage On-The-Go |
HDMI
The High-Definition Multimedia Interface (HDMI) is considered to be the digital alternative of the analog audio/video interface standards.
| HDMI | Micro USB to HDMI MHL adapter | - |
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 | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering NFC Ultra-wideband (UWB) MST |
Browser
A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.
| Browser | HTML HTML5 | 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 | AC3 eAAC+ FLAC MP3 WAV | AAC AMR aptX aptX HD FLAC M4A MIDI MP3 OGG WMA WAV 3GA OGA AWB MID XMF MXMF IMY RTTTL RTX OTA APE DSF DFF LDAC |
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 | DivX H.263 H.264 MP4 MPEG-4 WMV Xvid | AVI MKV MP4 WMV M4V 3GP 3G2 ASF FLV WEBM |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 2000 mAh | 4000 mAh |
| Type | Li-Ion | Li-Polymer |
| Charger output power | - | 5 V / 5 A |
| Features | Removable | Wireless charging Fast charging Non-removable |
| - | Qi/PMA wireless charging - 15 W Wireless reverse charging Fast Wireless Charging USB Power Delivery 3.0 |
| Xiaomi Mi 2 | Samsung Galaxy S24 Exynos |
