Comparison between:
- Xiaomi Redmi Note 14 4G
- Xiaomi Redmi S2
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Redmi Note 14 4G | Xiaomi Redmi S2 | |
 |  |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 76.55 mm 7.655 cm 0.251 ft 3.014 in | 77.26 mm 7.726 cm 0.253 ft 3.042 in |
| Height | 163.25 mm 16.325 cm 0.536 ft 6.427 in | 160.73 mm 16.073 cm 0.527 ft 6.328 in |
| Thickness | 8.16 mm 0.816 cm 0.027 ft 0.321 in | 8.1 mm 0.81 cm 0.027 ft 0.319 in |
| Weight | 196 g 0.43 lbs 6.93 oz | 170 g 0.37 lbs 6 oz |
| Volume | 101.97 cm³ 6.19 in³ | 100.59 cm³ 6.11 in³ |
| Colors | Lime Green Mist Purple Midnight Black Ocean Blue | Gold Silver Rose-gold |
| Body materials | Plastic Aluminium alloy | Plastic |
| Certification | 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 |
| Number of SIM cards | 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) |
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 (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz |
| CDMA | - | CDMA 800 MHz |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 2100 MHz (B1) W-CDMA 2500 MHz (B7) | - |
| TD-SCDMA | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| UMTS | - | UМТS 900 МНz UМТS 1900 МНz UМТS 2100 МНz |
| 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 850 МНz (В26) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1700 МНz (В4) LТЕ-FDD 1700 МНz (В66) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) | LТЕ 850 МНz LТЕ 900 МНz LТЕ 1800 МНz LТЕ 2100 МНz LТЕ 2600 МНz LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) |
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 LТЕ | UМТS GРRS LТЕ Саt 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) | НyреrОS | МΙUΙ V9.5 (Аndrоid 8.1 Оrео) МΙUΙ (Аndrоid 9.0 Рiе) |
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 | МеdiаТеk Неliо G99 (МТ6789) | Quаlсоmm Snарdrаgоn 625 (МSМ8953) |
| Process technology | 6 nm | 14 nm |
| CPU | 2х 2.2 GНz АRМ Соrtех-А76, 6х 2.0 GНz АRМ Соrtех-А55 | 8х 2.0 GНz АRМ Соrtех-А53 |
| CPU bits | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | ARMv8-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB |
| CPU cores | 8 | 8 |
| CPU frequency | 2200 MHz | 2000 MHz |
| GPU | ARM Mali-G57 MC2 | Qualcomm Adreno 506 |
| GPU cores | 2 | - |
| GPU frequency | 1000 MHz | 650 MHz |
| RAM capacity | 6 GB 8 GB | 3 GB 4 GB |
| RAM type | LPDDR4X | LPDDR4 |
| RAM channels | Double channel | Single channel |
| RAM frequency | 2033 MHz | 1066 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 128 GB 256 GB | 32 GB 64 GB |
| UFS 2.2 | eMMC 5.1 |
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 | IPS |
| Diagonal size | 6.67 in 169.42 mm 16.94 cm | 5.99 in 152.15 mm 15.21 cm |
| Width | 2.98 in 75.77 mm 7.58 cm | 2.6 in 65.93 mm 6.59 cm |
| Height | 5.97 in 151.53 mm 15.15 cm | 5.4 in 137.12 mm 13.71 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 2.08:1 |
| Resolution | 1080 x 2160 pixels | 1080 x 2246 pixels |
| Pixel density | 362 ppi 142 ppcm | 416 ppi 163 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 92.17 % | 73.04 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch |
| 2.5D curved glass screen Corning Gorilla Glass 5 120 Hz refresh rate 2160 Hz touch sampling rate 1920 Hz PWM dimming 500 cd/m² typical brightness 1200 cd/m² HBM 1800 cd/m² peak brightness 5000000:1 100% DCI-P3 HDR10+ TÜV Rheinland Flicker Free Certified TÜV Rheinland Circadian Friendly Certified TÜV Rheinland Low Blue Light Certified (Hardware Solution) | 1000:1 contrast ratio 450 cd/m² 70.8 % NTSC |
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 |
| In-display fingerprint sensor Z-axis linear motor | Fingerprint sensor model - Fingerprint Cards FPC1028 |
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 | - | Sony IMX486 Exmor RS |
| Sensor type | ISOCELL | CMOS |
| Sensor format | 1/1.67" | 1/2.9" |
| Pixel size | 0.64 µm 0.000640 mm | 1.25 µm 0.001250 mm |
| ISO | - | 100 - 3200 |
| Aperture | f/1.7 | f/2.2 |
| Focal length and 35 mm equivalent | - | 3.84 mm |
| Number of lenses | 6 | 5 |
| Flash type | Dual LED | LED |
| Image resolution | 12000 x 9000 pixels 108 MP | 4000 x 3000 pixels 12 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
| Features | 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 Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) |
| - | Secondary rear camera - 5 MP Sensor model - Samsung S5K5E8 (#2) Sensor type - CMOS BSI (#2) Sensor size - 2.9 x 2.15 mm (#2) Pixel size - 1.12 μm (#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.
| Aperture | f/2.4 | - |
| Image resolution | 2 MP | - |
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.
| 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 | Samsung S5K3P8SP |
| Sensor type | PureCel | ISOCELL |
| Sensor format | 1/4" | 1/3.1" |
| Pixel size | - | 1 µm 0.001000 mm |
| Aperture | f/2.2 | f/2 |
| Focal length and 35 mm equivalent | - | 3.52 mm |
| Number of lenses | 4 | - |
| Auxiliary light | - | LED |
| Image resolution | 20 MP | 4992 x 3190 pixels 15.92 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 Face detection | Face unlock |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece |
| 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 GLОΝАSS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а | 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11ас 5GНz |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.3 | 4.2 |
| Features | A2DP LE | A2DP HID |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | USB Type-C |
| Version | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Host 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 | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering NFC VoLTE | Computer sync OTA sync Infrared 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 |
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 eAAC+ FLAC MIDI MP3 OGG WMA WAV Vorbis ADPCM APE | AAC AAC+ AC3 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 3GPP2 AVI DivX H.263 H.264 MKV MP4 WebM WMV Xvid ASF | 3GPP AVI H.263 H.264 MKV MP4 VC-1 VP8 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 | 5500 mAh | 3080 mAh |
| Type | Li-Polymer | Li-Polymer |
| Charger output power | 11 V / 3 A | 5 V / 2 A |
| Features | Fast charging Non-removable | Non-removable |
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) | - | 0.679 W/kg |
| Body SAR (EU) | - | 1.727 W/kg |
| Head SAR (USA) | - | 1.005 W/kg |
| Body SAR (USA) | - | 1.62 W/kg |
| Xiaomi Redmi Note 14 4G | Xiaomi Redmi S2 |
