📱 Model features |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| Model | Moto X4 (XT1900-01) | Z6 Pro (512GB) |
| Other model names | Lenovo Moto X4 XT1900 32GB, Moto X4 Single-Chip (2017) | Lenovo Z6 Pro (4G) L78051 (512GB + 12GB RAM) |
| Country or region available |  
Canada, USA | 
China |
| Brand | Motorola | Lenovo |
| Release date | 10/1/2017 | 4/1/2019 |
| Depth | 8 millimeters (0.31 inches) | 8.65 millimeters (0.34 inches) |
| Size (width x height) | 73.4 x 148.35 millimeters (2.89 x 5.84 in) | 74.6 x 157.5 millimeters (2.94 x 6.2 in) |
| Weight | 163 grams (5.71 ounces) | 185 grams (6.48 ounces) |
| Build, materials | Aluminum frame, glass front/back | Aluminum frame, glass front/back |
| Protection against water and others | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant | Not supported |
🤖 Operating System |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| System version | Android 7.1.1 Nougat | Android 9.0 Pie |
| Firmware update | Android 9.0 Pie | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| Chipset | 64bit: Qualcomm Snapdragon 630 SDM630 (14nm) | 64bit: Qualcomm Snapdragon 855 (SM8150) (7nm) |
| CPU | Octa-core, 2 processors:
4x 2.2GHz ARM Cortex-A53 (Quad-core)
4x 1.8GHz ARM Cortex-A53 (Quad-core) | Octa-core, 3 processors:
1x 2.84GHz Kryo 485 (Single-core)
3x 2.42GHz Kryo 485 (Triple-core)
4x 1.78GHz Kryo 485 (Quad-core) |
| GPU graphical controller | Qualcomm Adreno 508 650Mhz | Qualcomm Adreno 640 (585MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| RAM memory | 3GB LPDDR4 | 12GB LPDDR4X |
| Internal storage | 32GB (17GB available)
eMMC | 512GB (482GB available)
eMMC 5.1 |
| External storage | Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot) | Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot) |
📲 Display |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| Display type | TFT IPS LCD | Super AMOLED |
| Screen size | 5.2" inches | 6.39" inches |
| Screen-to-body ratio | ~68.5% (screen-to-body ratio) | ~85.3% (screen-to-body ratio) |
| Display resolution | 1080x1920 pixels (16:9) | 1080x2340 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 424 PPI | 403 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Not supported |
| Refresh rate | 60Hz | feature not registered |
| Display features | Not supported | feature not registered |
📶 Mobile networks |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot) |
| SIM card | 1 slot (Single-SIM)
nano-SIM (4FF) | 2 slots (Dual-SIM)
nano-SIM (4FF) |
| Maximum Download / Upload | 600/75 Mbps | 1200/150 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800/1900, GSM 850/900/1800/1900 | CDMA 800, GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 EV-DO RevA
UMTS 850/900/1700/1900/2100 | CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat11 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66)
TD-LTE (Bands 38, 41) | LTE Cat18 (Bands 1, 3, 5, 7, 8, 20)
TD-LTE (Bands 34, 38, 39, 40, 41)
VoLTE |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| Back camera (main camera) | (dual camera)
12 megapixels
8MP ultrawidef/2.213mm | (5 cameras)
48 megapixels
8MP telephotof/2.4PDAF
16MP ultrawidef/2.212mmAF
2MP widef/1.82.9µmPDAFOIS
0.3MP TOF 3DTime-of-Flight |
| Main camera resolution | 4000x3000 pixels | 8000x6000 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 30 fps | 4K UHD (3840x2160) 30 fps |
| Flash | Dual-LED on main camera and LED on front camera | Dual-LED flash |
| Focal aperture | f/2.0 (aperture) | f/1.8 (aperture) |
| Focal length | feature not registered | 28mm lens |
| Sensor size | 1/2.55" inches | 1/2" inches |
| Pixel size | 1.4µm pixel | 0.8µm pixel |
| Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo on both cameras | HDR photo on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| Front camera (secondary) | 16 megapixels | 32 megapixels |
| Front camera resolution | 4608x3456 pixels | 6528x4896 pixels |
| Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
| Front flash | LED | Not supported |
| Focal aperture | f/2.0 (aperture) | f/2.0 (aperture) |
| Focal length | feature not registered | 26mm lens |
| Sensor size | 1/3.1" inches | 1/2.8" inches |
| Pixel size | 1µm pixel | 0.8µm pixel |
🔉 Sound and multimedia |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, OGG, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 5.0 + A2DP/LE | 5.0 + A2DP/LE |
| WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, BeiDou |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| Sensors | Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (front-mounted)
Gyroscope
Proximity sensor | Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| Battery type | Li-Ion: Lithium-Ion (Non removable) | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 3000 mAh | 4000 mAh |
| Charger, watts | 15W Wired fast charging | 18W Wired fast charging |
| Wireless charging | feature not registered | feature not registered |
| Talk time autonomy | feature not registered | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Super Black, Sterling Blue, Silver
• Android One
• 3D glass back panel
• TurboPower charging: 6h in 15min | • Colors: Red, Blue/green
• ZUI 11.1
• 19.5:9 HDR10 display
• 2.5D glass screen
• GPU with liquid cooling system
• Dolby Atmos sound |
☢️ Radiation rate |
| Motorola Moto X4 (XT1900-01) | Lenovo Z6 Pro (512GB) |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |