Comparison between:
- Lenovo Vibe Z2 Pro
- Vivo Xplay 3S
- HP Elite x3
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Lenovo Vibe Z2 Pro | Vivo Xplay 3S | HP Elite x3 | |
 Prices |  |  | |
| Model alias | K920 | Xplay3S | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 81.3 mm 8.13 cm 0.267 ft 3.201 in | 82.59 mm 8.259 cm 0.271 ft 3.252 in | 83.5 mm 8.35 cm 0.274 ft 3.287 in |
| Height | 156 mm 15.6 cm 0.512 ft 6.142 in | 158.2 mm 15.82 cm 0.519 ft 6.228 in | 161.8 mm 16.18 cm 0.531 ft 6.37 in |
| Thickness | 7.7 mm 0.77 cm 0.025 ft 0.303 in | 8.68 mm 0.868 cm 0.028 ft 0.342 in | 7.8 mm 0.78 cm 0.026 ft 0.307 in |
| Weight | 179 g 0.39 lbs 6.31 oz | 174 g 0.38 lbs 6.14 oz | 195 g 0.43 lbs 6.88 oz |
| Volume | 97.66 cm³ 5.93 in³ | 113.41 cm³ 6.89 in³ | 105.38 cm³ 6.4 in³ |
| Colors | Black Silver Gold | White | Gray |
| Body materials | Metal | Metal Plastic | Plastic |
| Certification | - | - | IP67 MIL-STD-810G |
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 | Micro-SIM | Nano-SIM Nano-SIM / microSD |
| Number of SIM cards | 2 | 1 | 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 | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| W-CDMA | - | W-CDMA 850 MHz W-CDMA 1900 MHz 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 | - |
| UMTS | UMTS 850 MHz UMTS 900 MHz UMTS 1700/2100 MHz UMTS 1900 MHz UMTS 2100 MHz | - | UMTS 850 MHz UMTS 900 MHz UMTS 1700/2100 MHz UMTS 1900 MHz UMTS 2100 MHz |
| LTE | LTE 800 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE-FDD 1800 MHz (B3) LTE-FDD 2600 MHz (B7) LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2600 MHz (B38) | 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) |
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 Class 12 HSPA+ | UMTS EDGE GPRS HSPA+ LTE Cat 6 LTE-A |
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 5.0.2 Lollipop | Android 4.3 Jelly Bean | Microsoft Windows 10 |
| User interface (UI) | Vibe 2.0 | - | - |
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 801 (MSM8974AC) | Qualcomm Snapdragon 801 (MSM8974AB v3) | Qualcomm Snapdragon 820 (MSM8996) |
| Process technology | 28 nm | 28 nm | 14 nm |
| CPU | Krait 400 | Krait 400 | 2x 2.15 GHz Kryo, 2x 1.6 GHz Kryo |
| CPU bits | 32 bit | 32 bit | 64 bit |
| Instruction set | ARMv7 | ARMv7 | ARMv8-A |
| Level 0 cache memory (L0) | 4 KB + 4 KB | 4 KB + 4 KB | - |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB | 32 KB + 32 KB |
| Level 2 cache memory (L2) | 2048 KB 2 MB | 2048 KB 2 MB | 1536 KB 1.5 MB |
| CPU cores | 4 | 4 | 4 |
| CPU frequency | 2500 MHz | 2300 MHz | 2150 MHz |
| GPU | Qualcomm Adreno 330 | Qualcomm Adreno 330 | Qualcomm Adreno 530 |
| GPU cores | 4 | 4 | - |
| GPU frequency | 550 MHz | 578 MHz | 624 MHz |
| RAM capacity | 3 GB | 3 GB | 4 GB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR4 |
| RAM channels | Double channel | Double channel | Double channel |
| RAM frequency | 933 MHz | 933 MHz | 1866 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB | 32 GB | 64 GB |
| - | - | eMMC 5.1 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | - | - | 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 | AMOLED |
| Diagonal size | 6 in 152.4 mm 15.24 cm | 6 in 152.4 mm 15.24 cm | 5.96 in 151.38 mm 15.14 cm |
| Width | 2.94 in 74.72 mm 7.47 cm | 2.94 in 74.72 mm 7.47 cm | 2.92 in 74.22 mm 7.42 cm |
| Height | 5.23 in 132.83 mm 13.28 cm | 5.23 in 132.83 mm 13.28 cm | 5.19 in 131.94 mm 13.19 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1440 x 2560 pixels | 1440 x 2560 pixels | 1440 x 2560 pixels |
| Pixel density | 490 ppi 192 ppcm | 490 ppi 192 ppcm | 493 ppi 193 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 78.5 % | 76.2 % | 72.72 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| Corning Gorilla Glass 3 | OGS (One Glass Solution) | Corning Gorilla Glass 4 Antireflective coating 550 cd/m² |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope | Proximity Light Accelerometer Compass Gyroscope Fingerprint Gravity | Proximity Light Accelerometer Compass Gyroscope Fingerprint Hall Iris sensor |
| - | Fingerprint sensor model - Fingerprint Cards FPC1035 | - |
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 S5K2P2XX | - | - |
| Sensor type | ISOCELL | CMOS BSI | CMOS |
| Sensor size | 5.95 x 3.35 mm 0.27 in | 4.69 x 3.52 mm 0.23 in | - |
| Pixel size | 1.117 µm 0.001117 mm | 1.127 µm 0.001127 mm | - |
| Crop factor | 6.34 | 7.38 | - |
| ISO | 100 - 1600 | 100 - 1600 | - |
| Aperture | - | f/1.8 | f/2.2 |
| Shutter speed | - | 1 - 1/5000 | - |
| Focal length and 35 mm equivalent | 4.3 mm 27.25 mm *(35 mm / full frame) | 3.79 mm 27.99 mm *(35 mm / full frame) | 4.59 mm |
| Number of lenses | - | - | 6 |
| Flash type | Dual LED | LED | LED |
| Image resolution | 5328 x 3000 pixels 15.98 MP | 4160 x 3120 pixels 12.98 MP | 4608 x 3456 pixels 15.93 MP |
| Video resolution | 3840 x 2160 pixels 8.29 MP | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 fps | - | 30 fps |
| Features | Autofocus Continuous shooting Digital zoom Optical image stabilization Geotagging HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode | Autofocus Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Self-timer Scene mode Macro 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 |
| 1080p @ 60 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.
| Pixel size | - | - | 1.12 µm 0.001120 mm |
| Aperture | - | f/2.4 | f/2.2 |
| Number of lenses | - | - | 5 |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 2592 x 1920 pixels 4.98 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | - | 30 fps |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers |
| - | Texas Instruments OPA2604 ESS Technology ES9018 SABRE DAC DTS | Bang & Olufsen HAC (M4/T3) - Hearing Aid Compatibility |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | - |
| - | RDS | - |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS | GPS A-GPS S-GPS GLONASS | 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 802.11ac Dual band Wi-Fi Hotspot | 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 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.0 | 4.0 | 4.0 |
| Features | A2DP | 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 | Micro USB | USB Type-C |
| Version | 2.0 | 2.0 | 3.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage |
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 |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering DLNA NFC | Computer sync OTA sync Tethering DLNA NFC | Computer sync OTA sync Tethering NFC 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 RSS xHTML CSS 2.1 | 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+ MP3 WMA WAV | AAC AAC+ AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR AMR-WB 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 | H.263 H.264 MPEG-4 WMV | 3GPP AVI H.263 H.264 MKV MP4 | 3GPP AVI H.263 H.264 MKV MP4 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 | 4000 mAh | 3200 mAh | 4150 mAh |
| Type | Li-Polymer | Li-Ion | Li-Polymer |
| 2G talk time | 45 h 2700 min 1.9 days | - | 33 h 1980 min 1.4 days |
| 2G stand-by time | 948 h 56880 min 39.5 days | - | 500 h 30000 min 20.8 days |
| 3G talk time | 45 h 2700 min 1.9 days | - | 33 h 1980 min 1.4 days |
| 3G stand-by time | 948 h 56880 min 39.5 days | - | 500 h 30000 min 20.8 days |
| 4G talk time | 45 h 2700 min 1.9 days | - | - |
| 4G stand-by time | 948 h 56880 min 39.5 days | - | - |
| Charger output power | - | - | 5.3 V / 2 A |
| Features | Non-removable | Non-removable | Wireless charging Non-removable |
| - | - | Qi/PMA wireless charging |
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) | 0.428 W/kg | 0.24 W/kg | - |
| Body SAR (EU) | 0.13 W/kg | 1.3 W/kg | - |
| Head SAR (USA) | 1.192 W/kg | - | 0.98 W/kg |
| Body SAR (USA) | 0.215 W/kg | - | 0.602 W/kg |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | - | Pogo pins |
| Lenovo Vibe Z2 Pro | Vivo Xplay 3S | HP Elite x3 |