Comparison between:
- Uhans A6
- Xiaomi Redmi Note 7
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Uhans A6 | Xiaomi Redmi Note 7 | |
 |  Prices | |
| Model alias | - | Redmi Note7 Red Rice Note 7 Red Rice Note7 M1901F7G M1901F7H |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 78 mm 7.8 cm 0.256 ft 3.071 in | 75.21 mm 7.521 cm 0.247 ft 2.961 in |
| Height | 156 mm 15.6 cm 0.512 ft 6.142 in | 159.21 mm 15.921 cm 0.522 ft 6.268 in |
| Thickness | 10.5 mm 1.05 cm 0.034 ft 0.413 in | 8.1 mm 0.81 cm 0.027 ft 0.319 in |
| Weight | 198 g 0.44 lbs 6.98 oz | 186 g 0.41 lbs 6.56 oz |
| Volume | 127.76 cm³ 7.76 in³ | 96.99 cm³ 5.89 in³ |
| Colors | Gold Black | Blue Red Black |
| Body materials | Plastic | Glass 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 | Micro-SIM | Nano-SIM Nano-SIM / microSD |
| 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 | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| CDMA | - | CDMA 800 MHz |
| W-CDMA | W-CDMA 900 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz |
| TD-SCDMA | - | TD-SCDMA 1900 MHz TD-SCDMA 2000 MHz |
| LTE | - | 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 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz |
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 | UMTS EDGE GPRS HSPA+ | UMTS EDGE GPRS HSPA+ LTE Cat 18 EV-DO Rev. A TD-SCDMA TD-HSDPA |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Android 7.0 Nougat | MIUI V10.2 (Android 9.0 Pie) MIUI V13.0.3 (Android 10) |
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 MT6580 | Qualcomm Snapdragon 660 (MSM8976 Plus) |
| Process technology | 28 nm | 14 nm |
| CPU | 4x 1.3 GHz ARM Cortex-A7 | 4x 2.2 GHz ARM Cortex-A73, 4x 1.84 GHz ARM Cortex-A53 (Kryo 260) |
| CPU bits | 32 bit | 64 bit |
| Instruction set | ARMv7-A | ARMv8-A |
| Level 1 cache memory (L1) | 32 KB + 32 KB | - |
| Level 2 cache memory (L2) | 512 KB 0.5 MB | - |
| CPU cores | 4 | 8 |
| CPU frequency | 1300 MHz | 2200 MHz |
| GPU | ARM Mali-400 MP1 | Qualcomm Adreno 512 |
| GPU cores | 1 | - |
| GPU frequency | 500 MHz | 647 MHz |
| RAM capacity | 2 GB | 3 GB 4 GB 6 GB |
| RAM type | LPDDR2/LPDDR3 | LPDDR4 |
| RAM channels | Single channel | Double channel |
| RAM frequency | 533 MHz | 1866 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 32 GB 64 GB 128 GB |
| - | 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 | IPS | IPS |
| Diagonal size | 5.5 in 139.7 mm 13.97 cm | 6.3 in 160.02 mm 16 cm |
| Width | 2.7 in 68.49 mm 6.85 cm | 2.64 in 67.06 mm 6.71 cm |
| Height | 4.79 in 121.76 mm 12.18 cm | 5.72 in 145.29 mm 14.53 cm |
| Aspect ratio | 1.778:1 16:9 | 2.167:1 |
| Resolution | 720 x 1280 pixels | 1080 x 2340 pixels |
| Pixel density | 267 ppi 104 ppcm | 409 ppi 160 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 68.76 % | 81.63 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| 2.5D curved glass screen Full Lamination Technology | Display manufacturer - Tianma Corning Gorilla Glass 5 2.5D curved glass screen LTPS (Low Temperature PolySilicon) 1500:1 contrast ratio 450 cd/m² 84% NTSC |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Fingerprint | Proximity Light Accelerometer Compass Gyroscope Fingerprint |
| - | Fingerprint sensor model - Fingerprint Cards FPC1511 |
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 | - | Samsung S5KGM1 |
| Sensor type | CMOS | - |
| Sensor format | - | 1/2" |
| Pixel size | - | 0.8 µm 0.000800 mm |
| ISO | - | 100 - 3200 |
| Aperture | - | f/1.79 |
| Focal length and 35 mm equivalent | - | 4.74 mm |
| Number of lenses | - | 6 |
| Flash type | Dual LED | Dual LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 8000 x 6000 pixels 48 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 3840 x 2160 pixels 8.29 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) RAW |
| - | Pixel size - 1.6 μm (4-in-1 pixel binning) Sensor type - ISOCELL PLUS Phase detection with Dual Pixel 1080p @ 120 fps 720p @ 120 fps 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) Aperture size - f/2.0 (#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 | - | OmniVision OV13855 |
| Sensor type | - | PureCel |
| Sensor size | - | 4.75 x 3.54 mm 0.23 in |
| Pixel size | - | 1.124 µm 0.001124 mm |
| Crop factor | - | 7.31 |
| Aperture | - | f/2 |
| Focal length and 35 mm equivalent | - | 3.86 mm 28.21 mm *(35 mm / full frame) |
| Image resolution | 1600 x 1200 pixels 1.92 MP | 4224 x 3136 pixels 13.25 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 |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker | Loudspeaker Earpiece |
| - | Smart PA |
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 | GPS A-GPS | GPS A-GPS GLONASS BeiDou |
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 802.11n Wi-Fi Hotspot | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.0 | 5.0 |
| Features | A2DP | A2DP LE |
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 | 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 AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV 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 | 3GPP AVI MP4 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 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 | 4150 mAh | 4000 mAh |
| Type | Li-Ion | Li-Polymer |
| 2G talk time | - | 23 h 1380 min 1 days |
| 2G stand-by time | - | 251 h 15060 min 10.5 days |
| 3G talk time | - | 23 h 1380 min 1 days |
| 3G stand-by time | - | 251 h 15060 min 10.5 days |
| Charger output power | - | 5 V / 2 A |
| Quick charge technology | - | Qualcomm Quick Charge 4.0 |
| Features | Removable | Fast charging 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) | - | 0.591 W/kg |
| Body SAR (EU) | - | 1.274 W/kg |
| Head SAR (USA) | - | 1.19 W/kg |
| Body SAR (USA) | - | 1.18 W/kg |
| Uhans A6 | Xiaomi Redmi Note 7 |