Comparison between:
- Nokia 6.1
- Xiaomi Redmi Note 4X
- HTC One (M8)
- HTC One mini
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Nokia 6.1 | Xiaomi Redmi Note 4X | HTC One (M8) | HTC One mini | |
 |  Prices |  |  | |
| Model alias | 6 (2018) TA-1016 TA-1043 TA-1045 TA-1050 TA-1089 | Redmi Note 4X Hatsune Miku Special Edition Red Rice Note 4X | M8 All New HTC One One 2 One 2014 | M4 601e 601s |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 75.8 mm 7.58 cm 0.249 ft 2.984 in | 76 mm 7.6 cm 0.249 ft 2.992 in | 70.6 mm 7.06 cm 0.232 ft 2.78 in | 63.2 mm 6.32 cm 0.207 ft 2.488 in |
| Height | 148.8 mm 14.88 cm 0.488 ft 5.858 in | 151 mm 15.1 cm 0.495 ft 5.945 in | 146.36 mm 14.636 cm 0.48 ft 5.762 in | 132 mm 13.2 cm 0.433 ft 5.197 in |
| Thickness | 8.15 mm 0.815 cm 0.027 ft 0.321 in | 8.45 mm 0.845 cm 0.028 ft 0.333 in | 9.35 mm 0.935 cm 0.031 ft 0.368 in | 9.3 mm 0.93 cm 0.031 ft 0.366 in |
| Weight | 172 g 0.38 lbs 6.07 oz | 165 g 0.36 lbs 5.82 oz | 160 g 0.35 lbs 5.64 oz | 122 g 0.27 lbs 4.3 oz |
| Volume | 91.92 cm³ 5.58 in³ | 96.97 cm³ 5.89 in³ | 96.61 cm³ 5.87 in³ | 77.58 cm³ 4.71 in³ |
| Colors | Black Silver | Pink Green Champagne Black Silver | Silver Gray Gold Red | Black Blue Silver |
| Body materials | Aluminium alloy | Aluminium alloy Plastic | Aluminium alloy Plastic | Aluminium alloy |
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 | Micro-SIM Nano-SIM / microSD | Nano-SIM | Micro-SIM |
| Number of SIM cards | 2 | 2 | 1 | 1 |
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 | 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 | CDMA 800 MHz CDMA 1900 MHz | - |
| CDMA2000 | - | - | 1xEV-DO Rel. 0 1xEV-DO Rev. A 1xRTT | - |
| W-CDMA | - | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz | - | - |
| TD-SCDMA | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - | - |
| UMTS | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | - | UMTS 850 MHz UMTS 900 MHz UMTS 1700/2100 MHz UMTS 1900 MHz UMTS 2100 MHz | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz |
| LTE | LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 850 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz | LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 850 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE 700 MHz Class 17 LTE 800 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz | LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 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+ LTE Cat 4 | UMTS EDGE GPRS HSPA+ LTE Cat 6 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 4 LTE-A EV-DO Rev. A | UMTS EDGE GPRS HSPA+ LTE Cat 3 |
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 8.0 Oreo Android 9.0 Pie Android 10 | MIUI V8.2 (Android 6.0.1 Marshmallow) MIUI V8.x (Android 7.0 Nougat) MIUI V9 MIUI V10 | Android 4.4.2 KitKat Android 4.4.3 KitKat Android 5.0 Lollipop Android 5.1 Lollipop Android 6.0 Marshmallow | Android 4.2.2 Jelly Bean Android 4.4 KitKat Android 5.0 Lollipop |
| User interface (UI) | - | - | Sense 6 Sense 7 | Sense 5 |
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 | Qualcomm Snapdragon 630 (SDM630) | Qualcomm Snapdragon 625 (MSM8953) | Qualcomm Snapdragon 801 (MSM8974AB v3) | Qualcomm Snapdragon 400 (MSM8930AA) |
| Process technology | 14 nm | 14 nm | 28 nm | 28 nm |
| CPU | 4x 2.2 GHz ARM Cortex-A53, 4x 1.8 GHz ARM Cortex-A53 | 8x 2.0 GHz ARM Cortex-A53 | 4x 2.36 GHz Krait 400 | 2x 1.4 GHz Krait 300 |
| CPU bits | 64 bit | 64 bit | 32 bit | 32 bit |
| Instruction set | ARMv8-A | ARMv8-A | ARMv7-A | ARMv7-A |
| Level 0 cache memory (L0) | - | - | 4 KB + 4 KB | - |
| Level 1 cache memory (L1) | - | - | 16 KB + 16 KB | 16 KB + 16 KB |
| Level 2 cache memory (L2) | - | - | 2048 KB 2 MB | 1024 KB 1 MB |
| CPU cores | 8 | 8 | 4 | 2 |
| CPU frequency | 2200 MHz | 2000 MHz | 2360 MHz | 1400 MHz |
| GPU | Qualcomm Adreno 508 | Qualcomm Adreno 506 | Qualcomm Adreno 330 | Qualcomm Adreno 305 |
| GPU cores | - | - | 4 | 1 |
| GPU frequency | 700 MHz | 650 MHz | 578 MHz | - |
| RAM capacity | 3 GB | 3 GB 4 GB | 2 GB | 1 GB |
| RAM type | LPDDR4 | LPDDR3 | LPDDR3 | LPDDR2 |
| RAM channels | Double channel | Single channel | Double channel | Single channel |
| RAM frequency | 1333 MHz | 933 MHz | 933 MHz | 533 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB | 16 GB 32 GB 64 GB | 16 GB 32 GB | 16 GB |
| eMMC 5.1 | eMMC 5.0 | - | - |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | 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 | Super LCD 3 | Super LCD 2 |
| Diagonal size | 5.5 in 139.7 mm 13.97 cm | 5.5 in 139.7 mm 13.97 cm | 5 in 127 mm 12.7 cm | 4.3 in 109.22 mm 10.92 cm |
| Width | 2.7 in 68.49 mm 6.85 cm | 2.7 in 68.49 mm 6.85 cm | 2.45 in 62.26 mm 6.23 cm | 2.11 in 53.55 mm 5.35 cm |
| Height | 4.79 in 121.76 mm 12.18 cm | 4.79 in 121.76 mm 12.18 cm | 4.36 in 110.69 mm 11.07 cm | 3.75 in 95.19 mm 9.52 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1080 x 1920 pixels | 1080 x 1920 pixels | 1080 x 1920 pixels | 720 x 1280 pixels |
| Pixel density | 401 ppi 157 ppcm | 401 ppi 157 ppcm | 441 ppi 173 ppcm | 342 ppi 134 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 74.17 % | 72.9 % | 66.91 % | 61.3 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Corning Gorilla Glass 3 2.5D curved glass screen | Display manufacturer - Boe / Tianma 2.5D curved glass screen 1000:1 contrast ratio 450 cd/m² 72% NTSC | Corning Gorilla Glass 3 Oleophobic (lipophobic) coating | Corning Gorilla Glass 3 |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Fingerprint Hall | Proximity Light Accelerometer Compass Gyroscope Fingerprint Hall | Proximity Light Accelerometer Compass Gyroscope Barometer | Proximity Light Accelerometer Compass Gyroscope |
| - | Fingerprint sensor model - Fingerprint Cards FPC1035 / Goodix | - | - |
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 S5K3P3 | Sony IMX258 Exmor RS | - | - |
| Sensor type | ISOCELL | CMOS | CMOS BSI | CMOS BSI |
| Sensor size | - | 4.71 x 3.49 mm 0.23 in | 5.44 x 3.07 mm 0.25 in | 5.44 x 3.07 mm 0.25 in |
| Pixel size | 1 µm 0.001000 mm | 1.133 µm 0.001133 mm | 2.024 µm 0.002024 mm | 2.024 µm 0.002024 mm |
| Crop factor | - | 7.37 | 6.93 | 6.93 |
| ISO | - | 100 - 1600 | - | 100 - 800 |
| Aperture | f/2 | f/2 | f/2 | f/2 |
| Focal length and 35 mm equivalent | - | 3.57 mm 26.33 mm *(35 mm / full frame) | 4.04 mm 27.98 mm *(35 mm / full frame) | 3.82 mm 26.46 mm *(35 mm / full frame) |
| Number of lenses | - | 5 | - | - |
| Flash type | Dual LED | Dual LED | Dual LED | LED |
| Image resolution | 4608 x 3456 pixels 15.93 MP | 4160 x 3120 pixels 12.98 MP | 2688 x 1520 pixels 4.09 MP | 2688 x 1520 pixels 4.09 MP |
| Video resolution | 3840 x 2160 pixels 8.29 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 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 Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) | Autofocus Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings | Autofocus Continuous shooting Geotagging Face detection |
| Carl Zeiss lens | Available also with Samsung S5K3L8 (ISOCELL) 720p @ 120 fps | 720p @ 120 fps Duo camera | LED flash with five levels |
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 S5K5E8 | - | - |
| Sensor type | - | CMOS BSI | CMOS | CMOS |
| Sensor size | - | 2.9 x 2.15 mm 0.14 in | - | - |
| Pixel size | - | 1.119 µm 0.001119 mm | - | - |
| Crop factor | - | 11.99 | - | - |
| Aperture | f/2 | f/2 | f/2.8 | - |
| Focal length and 35 mm equivalent | - | 2.64 mm 31.63 mm *(35 mm / full frame) | - | - |
| Field of view | 84 ° | 85 ° | - | - |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 2592 x 1944 pixels 5.04 MP | 2688 x 1520 pixels 4.09 MP | - |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | - |
| Pixel size 1.12 μm | - | - | 1.6 MP |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers |
| OZO Audio | - | - | - |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes | Yes |
| RDS | - | RDS | - |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS BeiDou | GPS A-GPS GLONASS BeiDou | GPS A-GPS GLONASS | GPS A-GPS GLONASS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz Dual band Wi-Fi Hotspot Wi-Fi Direct | 802.11a 802.11b 802.11g 802.11n Dual band |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.0 | 4.2 | 4.0 | 4.0 |
| Features | A2DP | A2DP HID LE | A2DP | A2DP |
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 | Micro USB | Micro USB |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Host Mass storage On-The-Go | Charging Host Mass storage On-The-Go | Charging Mass storage |
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 | Yes | 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 | Computer sync OTA sync Infrared Tethering DLNA NFC | Computer sync OTA sync Tethering DLNA NFC |
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 | HTML HTML5 CSS 3 | HTML HTML5 |
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 AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AMR M4A 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 Xvid | 3GPP AVI H.263 H.264 H.265 MKV QuickTime VC-1 Xvid | 3GPP 3GPP2 AVI DivX H.263 H.264 MPEG-4 WMV Xvid | 3GPP 3GPP2 AVI MPEG-4 WMV |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 3000 mAh | 4100 mAh | 2600 mAh | 1800 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| 2G talk time | - | 18 h 1080 min 0.8 days | 14 h 840 min 0.6 days | 20 h 43 min 20.7 h 1243.2 min 0.9 days |
| 2G stand-by time | - | 264 h 15840 min 11 days | 271 h 16260 min 11.3 days | 500 h 30000 min 20.8 days |
| 3G talk time | - | 18 h 1080 min 0.8 days | 20 h 1200 min 0.8 days | 13 h 16 min 13.3 h 796.2 min 0.6 days |
| 3G stand-by time | - | 264 h 15840 min 11 days | 496 h 29760 min 20.7 days | 692 h 41520 min 28.8 days |
| Charger output power | 9 V / 2 A | 5 V / 2 A | - | - |
| Features | Fast charging Non-removable | Non-removable | Non-removable | Non-removable |
| - | Battery model: BN43 | - | - |
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) | 0.944 W/kg | 0.724 W/kg | 0.419 W/kg | - |
| Body SAR (EU) | 1.82 W/kg | 0.674 W/kg | 0.22 W/kg | - |
| Head SAR (USA) | 0.94 W/kg | 0.85 W/kg | 0.54 W/kg | 0.897 W/kg |
| Body SAR (USA) | 0.77 W/kg | 0.69 W/kg | 1.16 W/kg | 0.494 W/kg |
| Nokia 6.1 | Xiaomi Redmi Note 4X | HTC One (M8) | HTC One mini |