Comparison between:
- Mlais M9
- Ulefone Note 16 Pro
- Unihertz Atom L
- Mlais MX28
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Mlais M9 | Ulefone Note 16 Pro | Unihertz Atom L | Mlais MX28 | |
 |  |  |  | |
| Model alias | - | Note16 Pro | - | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 71 mm 7.1 cm 0.233 ft 2.795 in | 76.4 mm 7.64 cm 0.251 ft 3.008 in | 65 mm 6.5 cm 0.213 ft 2.559 in | 74 mm 7.4 cm 0.243 ft 2.913 in |
| Height | 146 mm 14.6 cm 0.479 ft 5.748 in | 165 mm 16.5 cm 0.541 ft 6.496 in | 134.5 mm 13.45 cm 0.441 ft 5.295 in | 145 mm 14.5 cm 0.476 ft 5.709 in |
| Thickness | 7.5 mm 0.75 cm 0.025 ft 0.295 in | 8.7 mm 0.87 cm 0.029 ft 0.343 in | 17.5 mm 1.75 cm 0.057 ft 0.689 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in |
| Weight | 133 g 0.29 lbs 4.71 oz | 184 g 0.41 lbs 6.49 oz | 224 g 0.49 lbs 7.92 oz | 147 g 0.32 lbs 5.19 oz |
| Volume | 77.75 cm³ 4.72 in³ | 109.67 cm³ 6.66 in³ | 152.99 cm³ 9.29 in³ | 84.77 cm³ 5.15 in³ |
| Colors | Black White | Meteorite Black Serenity Blue Midnight Violet | Red/Black | - |
| Body materials | Plastic | Plastic | Polycarbonate TPU Metal | - |
| Certification | - | - | IP68 | - |
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 | Nano-SIM Nano-SIM / microSD | Mini-SIM Micro-SIM |
| Number of SIM cards | 2 | 2 | 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) | 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 | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| CDMA | - | - | CDMA 800 MHz (BC0) CDMA 1900 MHz (BC1) | - |
| W-CDMA | W-CDMA 850 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz W-CDMA 2100 MHz |
| LTE | - | LTE-FDD 700 MHz (B12) LTE-FDD 700 MHz (B17) LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B19) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1700 MHz (B66) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) 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-FDD 700 MHz (B12) LTE-FDD 700 MHz (B13) LTE-FDD 700 MHz (B17) LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B18) LTE-FDD 850 MHz (B19) LTE-FDD 850 MHz (B26) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 1900 MHz (B25) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) 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) | - |
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 Class 12 HSPA+ | UMTS EDGE GPRS HSPA+ LTE | UMTS EDGE GPRS HSPA+ LTE | UMTS EDGE GPRS HSPA+ |
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 4.4.2 KitKat | Android 13 | Android 11 | Android 4.2 Jelly Bean |
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 MT6592M | Unisoc Tiger T606 | MediaTek Helio P60 (MT6771) | MediaTek MT6582 |
| Process technology | 28 nm | 12 nm | 12 nm | 28 nm |
| CPU | 8x 1.4 GHz ARM Cortex-A7 | 2x 1.6 GHz ARM Cortex-A75, 6x 1.6 GHz ARM Cortex-A55 | 4x 2.0 GHz ARM Cortex-A73, 4x 2.0 GHz ARM Cortex-A53 | 4x 1.3 GHz ARM Cortex-A7 |
| CPU bits | 32 bit | 64 bit | 64 bit | 32 bit |
| Instruction set | ARMv7-A | ARMv8.2-A | ARMv8-A | ARMv7-A |
| Level 1 cache memory (L1) | 32 KB + 32 KB | - | - | 32 KB + 32 KB |
| Level 2 cache memory (L2) | 1024 KB 1 MB | - | - | 512 KB 0.5 MB |
| CPU cores | 8 | 8 | 8 | 4 |
| CPU frequency | 1400 MHz | 1600 MHz | 2000 MHz | 1300 MHz |
| GPU | ARM Mali-450 MP4 | ARM Mali-G57 MP1 | ARM Mali-G72 MP3 | ARM Mali-400 MP2 |
| GPU cores | 4 | 1 | 3 | 2 |
| GPU frequency | 600 MHz | 650 MHz | 800 MHz | 500 MHz |
| RAM capacity | 1 GB | 4 GB 8 GB | 6 GB | 1 GB |
| RAM type | LPDDR2 | LPDDR4X | LPDDR4X | LPDDR2/LPDDR3 |
| RAM channels | Single channel | Double channel | Double channel | Single channel |
| RAM frequency | 533 MHz | 1600 MHz | 1800 MHz | 533 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 8 GB | 128 GB 256 GB | 128 GB | 4 GB |
| - | UFS | UFS 2.1 | - |
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 | microSD microSDHC |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | IPS | IPS | IPS | IPS |
| Diagonal size | 5 in 127 mm 12.7 cm | 6.52 in 165.61 mm 16.56 cm | 4 in 101.6 mm 10.16 cm | 5 in 127 mm 12.7 cm |
| Width | 2.45 in 62.26 mm 6.23 cm | 2.68 in 67.96 mm 6.8 cm | 1.96 in 49.87 mm 4.99 cm | 2.45 in 62.26 mm 6.23 cm |
| Height | 4.36 in 110.69 mm 11.07 cm | 5.95 in 151.02 mm 15.1 cm | 3.48 in 88.52 mm 8.85 cm | 4.36 in 110.69 mm 11.07 cm |
| Aspect ratio | 1.778:1 16:9 | 2.222:1 | 1.775:1 | 1.778:1 16:9 |
| Resolution | 540 x 960 pixels | 720 x 1600 pixels | 640 x 1136 pixels | 540 x 960 pixels |
| Pixel density | 220 ppi 86 ppcm | 269 ppi 105 ppcm | 326 ppi 128 ppcm | 220 ppi 86 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 66.7 % | 81.68 % | 50.66 % | 64.44 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Corning Gorilla Glass OGS (One Glass Solution) | 2.5D curved glass screen | Corning Gorilla Glass | Corning Gorilla Glass |
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 Geomagnetic Fingerprint Gravity | Proximity Light Accelerometer Compass Gyroscope Geomagnetic Fingerprint | Proximity Accelerometer Gravity |
| - | Side-mounted fingerprint sensor | Front-mounted fingerprint sensor | - |
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 | - | Samsung S5KJN1 | Samsung S5KGM1 | - |
| Sensor type | - | ISOCELL | ISOCELL | CMOS |
| Sensor format | - | 1/2.76" | 1/2" | - |
| Pixel size | - | 0.64 µm 0.000640 mm | 0.8 µm 0.000800 mm | - |
| Aperture | f/1.8 | f/1.8 | - | - |
| Field of view | - | 74.26 ° | - | - |
| Number of lenses | - | 5 | - | - |
| Flash type | LED | Dual LED | LED | LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 8120 x 6180 pixels 50.18 MP | 8000 x 6000 pixels 48 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | - | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP |
| Video FPS | - | 30 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 | 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 | 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 Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Scene mode |
| - | - | Pixel size - 1.6 μm (4-in-1 pixel binning) | - |
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.
| Sensor model | - | GalaxyCore GC02M1 | - | - |
| 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 | - | Sony IMX219 Exmor R | OmniVision OV8865 | - |
| Sensor type | - | CMOS | PureCel | - |
| Sensor format | - | - | 1/3.2" | - |
| Pixel size | - | 1.12 µm 0.001120 mm | 1.4 µm 0.001400 mm | - |
| Aperture | - | f/2 | - | - |
| Field of view | - | 77.5 ° | - | - |
| Number of lenses | - | 4 | - | - |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP | - |
| Video resolution | - | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP | - |
| Video FPS | - | 30 fps | 30 fps | - |
| Features | - | Face unlock Face detection | Face unlock | - |
| - | - | - | 2 MP |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | 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 Galileo | GPS A-GPS GLONASS BeiDou Galileo | GPS A-GPS |
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 Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11b 802.11g 802.11n |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.0 | 5.0 | 4.2 | 2.0 |
| Features | A2DP | A2DP | A2DP | - |
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 | USB Type-C | Micro USB |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage | Charging Mass storage On-The-Go | Charging 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 | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering VoLTE | Computer sync OTA sync Infrared Tethering NFC VoLTE | Computer sync OTA sync |
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 Flash |
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 eAAC+ MIDI MP3 WMA WAV | AAC AAC+ AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AMR 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 MP4 WMV | 3GPP AVI H.263 H.264 H.265 MKV MP4 WebM WMV Xvid | 3GPP AVI Flash Video H.263 H.264 MKV QuickTime MP4 WebM WMV WMV9 Xvid | 3GPP MP4 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 | 2800 mAh | 4400 mAh | 4300 mAh | 2500 mAh |
| Type | Li-Polymer | Li-Ion | Li-Ion | Li-Polymer |
| 2G talk time | 4 h 10 min 4.2 h 250.2 min 0.2 days | - | - | - |
| 2G stand-by time | 180 h 10800 min 7.5 days | - | - | - |
| 3G talk time | 4 h 240 min 0.2 days | - | - | - |
| 3G stand-by time | 180 h 10800 min 7.5 days | - | - | - |
| 4G talk time | - | 24 h 1440 min 1 days | - | - |
| 4G stand-by time | - | 277 h 16620 min 11.5 days | - | - |
| Charger output power | - | 5 V / 2 A | 12 V / 1.5 A 9 V / 2 A 5 V / 2 A | - |
| Features | Removable | Fast charging Non-removable | Fast charging Non-removable | 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) | - | 0.621 W/kg | 0.199 W/kg | - |
| Body SAR (EU) | - | 0.828 W/kg | 0.464 W/kg | - |
| Head SAR (USA) | - | - | 0.322 W/kg | - |
| Body SAR (USA) | - | - | 0.886 W/kg | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | Splashproof | - | - |
| Mlais M9 | Ulefone Note 16 Pro | Unihertz Atom L | Mlais MX28 |