Comparison between:
- Sharp Z3
- Koobee Max5
- Xiaomi Mi Max 2
- Sony Xperia XZ Premium Dual
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Sharp Z3 | Koobee Max5 | Xiaomi Mi Max 2 | Sony Xperia XZ Premium Dual | |
 |  |  Prices |  | |
| Model alias | - | - | - | G8142 |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 78.5 mm 7.85 cm 0.258 ft 3.091 in | 75.2 mm 7.52 cm 0.247 ft 2.961 in | 88.7 mm 8.87 cm 0.291 ft 3.492 in | 77 mm 7.7 cm 0.253 ft 3.031 in |
| Height | 157.9 mm 15.79 cm 0.518 ft 6.217 in | 149.5 mm 14.95 cm 0.49 ft 5.886 in | 174.1 mm 17.41 cm 0.571 ft 6.854 in | 156 mm 15.6 cm 0.512 ft 6.142 in |
| Thickness | 7.78 mm 0.778 cm 0.026 ft 0.306 in | 7.2 mm 0.72 cm 0.024 ft 0.283 in | 7.6 mm 0.76 cm 0.025 ft 0.299 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in |
| Weight | 185 g 0.41 lbs 6.53 oz | 162 g 0.36 lbs 5.71 oz | 211 g 0.47 lbs 7.44 oz | 195 g 0.43 lbs 6.88 oz |
| Volume | 96.43 cm³ 5.86 in³ | 80.95 cm³ 4.92 in³ | 117.36 cm³ 7.13 in³ | 94.89 cm³ 5.76 in³ |
| Colors | Champagne | Champagne Rose-gold | Champagne Black | Black Chrome Bronze |
| Body materials | Metal | Metal | Aluminium alloy | Aluminium alloy Glass |
| Certification | - | - | - | IP65 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 | Nano-SIM Nano-SIM / microSD | Micro-SIM Nano-SIM / microSD | Micro-SIM Nano-SIM / microSD | Nano-SIM Nano-SIM / microSD |
| Number of SIM cards | 2 | 2 | 2 | 2 |
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 800 MHz | - |
| W-CDMA | - | W-CDMA 2100 MHz | - | - |
| TD-SCDMA | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - |
| UMTS | UMTS 900 MHz UMTS 2100 MHz | - | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | UMTS 800 MHz UMTS 850 MHz UMTS 900 MHz UMTS 1700/2100 MHz UMTS 1900 MHz UMTS 2100 MHz UMTS 800 MHz (B21) |
| LTE | LTE 850 MHz LTE 900 MHz LTE 1800 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 700 MHz (B28) | LTE 1800 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 900 MHz LTE 1800 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 700 MHz Class 13 LTE 700 MHz Class 17 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 LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 700 MHz (B12) LTE 700 MHz (B28) LTE 800 MHz (B19) LTE 850 MHz (B26) LTE 700 MHz (B29) LTE 1500 MHz (B32) |
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 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 4 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 6 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 16 |
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 | dido 6.3 (Android 5.1 Lollipop) | MIUI V8.2 (Android 7.1.1 Nougat) MIUI V8.5 (Android 7.1.1 Nougat) MIUI V9 MIUI V10 | Android 7.1.1 Nougat Android 8.0 Oreo Android 9.0 Pie |
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 652 MSM8976 | MediaTek MT6750 | Qualcomm Snapdragon 625 MSM8953 | Qualcomm Snapdragon 835 MSM8998 |
| Process technology | 28 nm | 28 nm | 14 nm | 10 nm |
| CPU | 4x 1.8 GHz ARM Cortex-A72, 4x 1.4 GHz ARM Cortex-A53 | 4x 1.5 GHz ARM Cortex-A53, 4x 1.0 GHz ARM Cortex-A53 | ARM Cortex-A53 | 4x 2.45 GHz Kryo 280, 4x 1.9 GHz Kryo 280 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8 | ARMv8-A | ARMv8 | ARMv8-A |
| Level 1 cache memory (L1) | - | 32 KB + 32 KB | - | 32 KB + 32 KB |
| Level 2 cache memory (L2) | - | 512 KB 0.5 MB | - | 3072 KB 3 MB |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 1800 MHz | 1500 MHz | 2000 MHz | 2450 MHz |
| GPU | Qualcomm Adreno 510 | ARM Mali-T860 MP2 | Qualcomm Adreno 506 | Qualcomm Adreno 540 |
| GPU cores | - | 2 | - | - |
| GPU frequency | 550 MHz | 520 MHz | 650 MHz | 710 MHz |
| RAM capacity | 4 GB | 4 GB | 4 GB | 4 GB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR3 | LPDDR4X |
| RAM channels | Double channel | Single channel | Single channel | Double channel |
| RAM frequency | 933 MHz | 667 MHz | 933 MHz | 1866 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB | 64 GB | 32 GB 64 GB 128 GB | 64 GB |
| - | - | - | UFS |
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 microSDXC |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | IGZO | IPS | IPS | IPS |
| Diagonal size | 5.7 in 144.78 mm 14.48 cm | 5.5 in 139.7 mm 13.97 cm | 6.44 in 163.58 mm 16.36 cm | 5.5 in 139.7 mm 13.97 cm |
| Width | 2.79 in 70.98 mm 7.1 cm | 2.7 in 68.49 mm 6.85 cm | 3.16 in 80.19 mm 8.02 cm | 2.7 in 68.49 mm 6.85 cm |
| Height | 4.97 in 126.19 mm 12.62 cm | 4.79 in 121.76 mm 12.18 cm | 5.61 in 142.57 mm 14.26 cm | 4.79 in 121.76 mm 12.18 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1440 x 2560 pixels | 1080 x 1920 pixels | 1080 x 1920 pixels | 2160 x 3840 pixels |
| Pixel density | 515 ppi 202 ppcm | 401 ppi 157 ppcm | 342 ppi 134 ppcm | 801 ppi 314 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 72.49 % | 74.42 % | 74.28 % | 69.65 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Display manufacturer - Sharp Corning Gorilla Glass 2.5D curved glass screen 520 cd/m² | 2.5D curved glass screen LTPS (Low Temperature PolySilicon) | Display manufacturer - Tianma (R63350) Corning Gorilla Glass 4 2.5D curved glass screen 1000:1 contrast ratio 450 cd/m² 72% NTSC | Corning Gorilla Glass 5 Triluminos display for mobile X-Reality display Dynamic contrast enhancement 700 cd/m² 138% sRGB |
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 Fingerprint | Proximity Light Accelerometer Compass Gyroscope Fingerprint Hall | Proximity Light Accelerometer Compass Gyroscope Barometer Fingerprint |
| Fingerprint sensor model - Fingerprint Cards FPC1145 | - | Fingerprint sensor model - Fingerprint Cards FPC1035 | Step detector Step counter |
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 | Sony Exmor RS | Samsung S5K3L8 | Sony IMX386 Exmor RS | Sony IMX400 Exmor RS |
| Sensor type | CMOS | ISOCELL | CMOS | CMOS |
| Sensor size | 5.22 x 3.92 mm 0.26 in | 4.69 x 3.52 mm 0.23 in | 4.96 x 3.72 mm 0.24 in | - |
| Sensor format | - | - | - | 1/2.3" |
| Pixel size | 1.132 µm 0.001132 mm | 1.127 µm 0.001127 mm | 1.24 µm 0.001240 mm | 1.22 µm 0.001220 mm |
| Crop factor | 6.63 | 7.38 | 6.98 | - |
| ISO | - | - | 100 - 3200 | 100 - 12800 |
| Aperture | f/2 | - | f/2.2 | f/2 |
| Focal length and 35 mm equivalent | - | - | 3.81 mm 26.59 mm *(35 mm / full frame) | 4.4 mm 25 mm *(35 mm / full frame) |
| Number of lenses | - | - | 5 | 6 |
| Flash type | LED | LED | Dual LED | LED |
| Image resolution | 4608 x 3456 pixels 15.93 MP | 4160 x 3120 pixels 12.98 MP | 4000 x 3000 pixels 12 MP | 5057 x 3796 pixels 19.2 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Autofocus Continuous shooting Digital zoom Optical image stabilization 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 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) | Autofocus Continuous shooting Digital zoom Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Hybrid auto focus (HAF) |
| - | - | 720p @ 120 fps | Triple Image Sensing RGBC-IR sensor Wide angel G-lens 720p @ 960 fps |
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 | Sony Exmor RS |
| Sensor type | CMOS | - | CMOS BSI | CMOS |
| Sensor size | - | - | 2.9 x 2.15 mm 0.14 in | 4.69 x 3.52 mm 0.23 in |
| Pixel size | - | - | 1.119 µm 0.001119 mm | 1.127 µm 0.001127 mm |
| Crop factor | - | - | 11.99 | 7.38 |
| ISO | - | - | - | 100 - 6400 |
| Aperture | f/1.8 | - | f/2 | f/2 |
| Focal length and 35 mm equivalent | - | - | 3.14 mm 37.63 mm *(35 mm / full frame) | 2.98 mm 21.99 mm *(35 mm / full frame) |
| Field of view | 80.7 ° | - | 85 ° | - |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 2560 x 1920 pixels 4.92 MP | 2592 x 1944 pixels 5.04 MP | 4160 x 3120 pixels 12.98 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Phase detection autofocus (PDAF) | - | - | - |
| - | - | Self-timer | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers |
| 192 kHz / 24-bit | SNR 100dB | - | Clear Audio+ S-Force front surround 192 kHz / 24-bit |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS | GPS A-GPS | GPS A-GPS GLONASS BeiDou | 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 | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot | 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 | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct |
| - | - | MiMO | - |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.0 | 4.0 | 4.2 | 5.0 |
| Features | A2DP | A2DP | A2DP HID LE | A2DP AVRCP DIP GAVDP GAP HDP HFP HID HSP LE MAP OPP PAN PBAP SPP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB | USB Type-C | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 | 3.1 |
| Features | Charging Mass storage | Charging Mass storage | Charging Host 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 VoLTE | Computer sync OTA sync Infrared Tethering | Computer sync OTA sync Infrared Tethering DLNA VoLTE | 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 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 FLAC M4A MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB aptX eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV LDAC DSEE HX DSD |
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 DivX Flash Video H.263 H.264 MKV MP4 WebM WMV Xvid | 3GPP AVI MP4 Xvid | 3GPP AVI H.263 H.264 H.265 MP4 VC-1 WMV Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VP8 VP9 WebM WMV 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 | 3100 mAh | 3000 mAh | 5300 mAh | 3230 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Ion | Li-Polymer |
| 2G talk time | - | - | 57 h 3420 min 2.4 days | - |
| 3G talk time | - | - | 57 h 3420 min 2.4 days | - |
| Charger output power | 5 V / 2 A | - | 5 V / 2.5 A 9 V / 2 A 12 V / 1.5 A | - |
| Quick charge technology | - | - | Qualcomm Quick Charge 3.0 | Qualcomm Quick Charge 3.0 |
| Features | Non-removable | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| - | - | Battery model: BM50 | - |
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) | - | - | 1.22 W/kg | 1.21 W/kg |
| Body SAR (EU) | - | - | 0.71 W/kg | 1.16 W/kg |
| Head SAR (USA) | - | - | 1.39 W/kg | 0.78 W/kg |
| Body SAR (USA) | - | - | 1.31 W/kg | 0.44 W/kg |
| Sharp Z3 | Koobee Max5 | Xiaomi Mi Max 2 | Sony Xperia XZ Premium Dual |