Comparison between:
- TP-LINK Neffos C9
- Xiaomi Redmi Y2
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| TP-LINK Neffos C9 | Xiaomi Redmi Y2 | |
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Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 76.6 mm 7.66 cm 0.251 ft 3.016 in | 77.26 mm 7.726 cm 0.253 ft 3.042 in |
| Height | 158.7 mm 15.87 cm 0.521 ft 6.248 in | 160.73 mm 16.073 cm 0.527 ft 6.328 in |
| Thickness | 8.45 mm 0.845 cm 0.028 ft 0.333 in | 8.1 mm 0.81 cm 0.027 ft 0.319 in |
| Weight | 170 g 0.37 lbs 6 oz | 170 g 0.37 lbs 6 oz |
| Volume | 102.72 cm³ 6.24 in³ | 100.59 cm³ 6.11 in³ |
| Colors | Gray | Gold Silver Rose-gold Blue Black |
| Body materials | Metal 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 |
| 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 GSМ 900 МНz GSМ 1900 МНz | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz |
| UMTS | UМТS 900 МНz UМТS 2100 МНz | UМТS 900 МНz UМТS 1900 МНz UМТS 2100 МНz |
| LTE | LТЕ 800 МНz LТЕ 850 МНz LТЕ 900 МНz LТЕ 1800 МНz LТЕ 2600 МНz | LТЕ 850 МНz LТЕ 1800 МНz LТЕ 2100 МНz LТЕ-ТDD 2500 МНz (В41) |
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 Саt 4 | 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) | Аndrоid 8.1 Оrео | МΙUΙ V9.5 (Аndrоid 8.1 Оrео) МΙUΙ 10 (Аndrоid 8.1 Оrео) МΙUΙ (Аndrоid 9.0 Рiе) |
| User interface (UI) | NFUI 8.0 | - |
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 | МеdiаТеk МТ6739 | Quаlсоmm Snарdrаgоn 625 (МSМ8953) |
| Process technology | 28 nm | 14 nm |
| CPU | 4х 1.5 GНz АRМ Соrtех-А53 | 8х 2.0 GНz АRМ Соrtех-А53 |
| CPU bits | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB |
| CPU cores | 4 | 8 |
| CPU frequency | 1500 MHz | 2000 MHz |
| GPU | IMG PowerVR GE8100 | Qualcomm Adreno 506 |
| GPU frequency | 570 MHz | 650 MHz |
| RAM capacity | 2 GB | 3 GB 4 GB |
| RAM type | LPDDR4 | LPDDR3 |
| RAM channels | Single channel | Single channel |
| RAM frequency | 800 MHz | 833 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 32 GB 64 GB |
| UFS 2.0 | UFS 2.0 |
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 | IPS | IPS |
| Diagonal size | 5.99 in 152.15 mm 15.21 cm | 5.99 in 152.15 mm 15.21 cm |
| Width | 2.6 in 65.93 mm 6.59 cm | 2.46 in 62.44 mm 6.24 cm |
| Height | 5.4 in 137.12 mm 13.71 cm | 5.46 in 138.75 mm 13.87 cm |
| Aspect ratio | 2.08:1 | 2.222:1 |
| Resolution | 1080 x 2246 pixels | 1080 x 2400 pixels |
| Pixel density | 416 ppi 163 ppcm | 439 ppi 172 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 74.61 % | 69.98 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch |
| 2.5D curved glass screen 800:1 contrast ratio 450 cd/m² | 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 | Proximity Light Accelerometer Compass Gyroscope |
| - | 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 | CMOS | CMOS |
| Sensor format | - | 1/2.9" |
| Pixel size | - | 1.25 µm 0.001250 mm |
| ISO | - | 100 - 3200 |
| Aperture | f/2.2 | f/2.2 |
| Focal length and 35 mm equivalent | 3.5 mm | 3.84 mm |
| Number of lenses | 5 | 5 |
| Flash type | Dual LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 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 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 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) |
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 | - | Samsung S5K3P8SP |
| Sensor type | - | ISOCELL |
| Sensor format | - | 1/3.1" |
| Pixel size | - | 1 µm 0.001000 mm |
| Aperture | f/2.2 | f/2 |
| Focal length and 35 mm equivalent | 3.5 mm | 3.52 mm |
| Field of view | 86 ° | 79.8 ° |
| Auxiliary light | LED | LED |
| Image resolution | 3648 x 2190 pixels 7.99 MP | 4864 x 3274 pixels 15.92 MP |
| Video resolution | 640 x 480 pixels 0.31 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
| Features | Face unlock | Face unlock |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece |
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 GLОΝАSS | 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 802.11ас 5GНz 802.11аd | 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11аd |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.2 | 4.2 |
| Features | A2DP | A2DP HID |
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 |
| Version | 2.0 | 2.0 |
| Features | Charging Mass storage | 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 Tethering | 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 | 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 AVI Flash Video MKV QuickTime MP4 WebM Xvid | 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 | 3840 mAh | 3080 mAh |
| Type | Li-Polymer | Li-Polymer |
| Charger output power | 5 V / 2 A | 5 V / 2 A |
| Features | 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) | 0.419 W/kg | - |
| Body SAR (EU) | 1.014 W/kg | - |
| Head SAR (USA) | 0.753 W/kg | 0.685 W/kg |
| Body SAR (USA) | 1.151 W/kg | 0.868 W/kg |
| TP-LINK Neffos C9 | Xiaomi Redmi Y2 |






