Comparison between:
- Samsung Galaxy J7 Pro
- Xiaomi Redmi Y2
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Samsung Galaxy J7 Pro | Xiaomi Redmi Y2 | |
 |  | |
| Model alias | SM-J730GM SM-J730GM/DS | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 74.7 mm 7.47 cm 0.245 ft 2.941 in | 77.26 mm 7.726 cm 0.253 ft 3.042 in |
| Height | 152.4 mm 15.24 cm 0.5 ft 6 in | 160.73 mm 16.073 cm 0.527 ft 6.328 in |
| Thickness | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 8.1 mm 0.81 cm 0.027 ft 0.319 in |
| Weight | - | 170 g 0.37 lbs 6 oz |
| Volume | 89.94 cm³ 5.46 in³ | 100.59 cm³ 6.11 in³ |
| Colors | Black Gold | Gold Silver Rose-gold Blue Black |
| Body materials | Metal | 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) |
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 1900 МНz UМТS 2100 МНz | UМТS 900 МНz UМТS 1900 МНz UМТS 2100 МНz |
| LTE | 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 6 | 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 7.0 Νоugаt Аndrоid 8.0 Оrео Аndrоid 9.0 Рiе | МΙUΙ V9.5 (Аndrоid 8.1 Оrео) МΙUΙ 10 (Аndrоid 8.1 Оrео) МΙUΙ (Аndrоid 9.0 Рiе) |
| User interface (UI) | Experience 8.1 One | - |
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 | Sаmsung Ехynоs 7 Осtа 7870 | Quаlсоmm Snарdrаgоn 625 (МSМ8953) |
| Process technology | 14 nm | 14 nm |
| CPU | 8х 1.6 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 | 8 | 8 |
| CPU frequency | 1600 MHz | 2000 MHz |
| GPU | ARM Mali-T830 MP1 | Qualcomm Adreno 506 |
| GPU cores | 1 | - |
| GPU frequency | 700 MHz | 650 MHz |
| RAM capacity | 3 GB | 3 GB 4 GB |
| RAM type | LPDDR3 | LPDDR3 |
| RAM channels | Single channel | Single channel |
| RAM frequency | 833 MHz | 833 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB 64 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 | Super AMOLED | IPS |
| Diagonal size | 5.5 in 139.7 mm 13.97 cm | 5.99 in 152.15 mm 15.21 cm |
| Width | 2.46 in 62.48 mm 6.25 cm | 2.46 in 62.44 mm 6.24 cm |
| Height | 4.92 in 124.95 mm 12.5 cm | 5.46 in 138.75 mm 13.87 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 2.222:1 |
| Resolution | 720 x 1440 pixels | 1080 x 2400 pixels |
| Pixel density | 293 ppi 115 ppcm | 439 ppi 172 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 68.79 % | 69.98 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch |
| 2.5D curved glass screen | 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 Fingerprint | 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 IMX258 Exmor RS | Sony IMX486 Exmor RS |
| Sensor type | CMOS | CMOS |
| Sensor size | 4.71 x 3.49 mm 0.23 in | - |
| Sensor format | - | 1/2.9" |
| Pixel size | 1.142 µm 0.001142 mm | 1.25 µm 0.001250 mm |
| Crop factor | 7.37 | - |
| ISO | - | 100 - 3200 |
| Aperture | f/1.7 | f/2.2 |
| Focal length and 35 mm equivalent | 3.71 mm 27.36 mm *(35 mm / full frame) | 3.84 mm |
| Number of lenses | - | 5 |
| Flash type | LED | LED |
| Image resolution | 4128 x 3096 pixels 12.78 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 | 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 | ISOCELL |
| Sensor format | - | 1/3.1" |
| Pixel size | - | 1 µm 0.001000 mm |
| Aperture | f/1.9 | f/2 |
| Focal length and 35 mm equivalent | 3.34 mm 28 mm *(35 mm / full frame) | 3.52 mm |
| Field of view | - | 79.8 ° |
| Auxiliary light | LED | LED |
| Image resolution | 4384 x 2915 pixels 12.78 MP | 4864 x 3274 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 |
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 | 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 | 802.11b 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 AVRCP EDR HDP HFP HID MAP OPP PBAP SPP | A2DP HID |
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 | 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 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 AMR 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 H.263 H.264 MKV MP4 WMV | 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 | 3600 mAh | 3080 mAh |
| Type | Li-Ion | Li-Polymer |
| 2G talk time | 24 h 1440 min 1 days | - |
| 2G stand-by time | 470 h 28200 min 19.6 days | - |
| 3G talk time | 24 h 1440 min 1 days | - |
| 3G stand-by time | 470 h 28200 min 19.6 days | - |
| Charger output power | 5 V / 1.55 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) | 1.017 W/kg | - |
| Body SAR (EU) | 1.751 W/kg | - |
| Head SAR (USA) | - | 0.685 W/kg |
| Body SAR (USA) | - | 0.868 W/kg |
| Head SAR (India) | 0.355 W/kg | - |
| Samsung Galaxy J7 Pro | Xiaomi Redmi Y2 |
