| Physical features | ZTE Maven 2 | Asus Zenfone Zoom (ZX550 64GB) |
| Model | Maven 2 | Zenfone Zoom (ZX550 64GB) |
| Other model names | AT&T ZTE Maven 2 Z831 | Asus Zenfone Zoom ZX550 (Dual-Sim), Asus ZX550 |
| Country or region available | 
USA | 
(Global, International) |
| Brand | ZTE | Asus |
| Release date | July, 2017 | December, 2015 |
| Depth | 11 millimeters (0.43 inches) | 12 millimeters (0.47 inches) |
| Size (width x height) | 73 x 145.5 millimeters (2.87 x 5.73 in) | 78.8 x 158.9 millimeters (3.1 x 6.26 in) |
| Weight | 166 grams (5.81 ounces) | 185 grams (6.48 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | Plastic body, glass front | Aluminum frame, glass front, leather back |
| Protection against water and others | Not supported | Not supported |
| System (OS) | ZTE Maven 2 | Asus Zenfone Zoom (ZX550 64GB) |
| Operating system | Android 6.0.1 Marshmallow | Android 5.0.2 Lollipop |
| Firmware update | feature not registered | feature not registered |
| Hardware | ZTE Maven 2 | Asus Zenfone Zoom (ZX550 64GB) |
| Chipset | 32bit - Qualcomm Snapdragon 210 MSM8909 (28nm) | 64bit - Intel Atom Z3580 (22nm) |
| CPU processor | 1.1Ghz Quad-Core ARM Cortex-A7 | 2.3Ghz Quad-Core Intel Silvermont |
| GPU graphical controller | Qualcomm Adreno 304 | PowerVR G6430 MP4 |
| RAM memory | 1GB LPDDR3 | 2GB LPDDR3 |
| Internal storage | 8GB (5GB available)
eMMC 4.5 | 64GB (54GB available) |
| External storage | Until 64GB microSD, microSDXC
(dedicated slot) | Until 64GB microSD, microSDXC
(dedicated slot) |
| Display | ZTE Maven 2 | Asus Zenfone Zoom (ZX550 64GB) |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 5" inches | 5.5" inches |
| Screen-to-body ratio | ~64.9% (screen-to-body ratio) | ~66.6% (screen-to-body ratio) |
| Display resolution | 480x854 pixels | 1080x1920 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 196 PPI | 401 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass 3 |
| Display features | feature not registered | feature not registered |
| Mobile networks | ZTE Maven 2 | Asus Zenfone Zoom (ZX550 64GB) |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card
(dedicated slot) |
| SIM card | 1 slot (Single-SIM)
micro-SIM (3FF) | 2 slots (Dual-SIM)
micro-SIM (3FF) |
| Maximum download/upload | 150/50 Mbps | 150/50 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 | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/1900/2100 | UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat4 (Bands 2, 4, 5, 12) | LTE Cat4 (Bands 1, 2, 3, 4, 5, 7, 8, 9, 17, 18, 19, 20, 28, 29)
TD-LTE (Bands 38, 39, 40, 41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
| 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 |
| Calling | ZTE Maven 2 | Asus Zenfone Zoom (ZX550 64GB) |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported | Supported |
| Video calling | Supported | Supported |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
| Camera | ZTE Maven 2 | Asus Zenfone Zoom (ZX550 64GB) |
| Back camera (main camera) | 5 megapixels | 13 megapixels |
| Main camera resolution | 2560x1920 pixels | 4128x3096 pixels |
| Video recording (primary) | HD (1280x720) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | Dual-LED flash |
| Focal aperture | feature not registered | f/2.7 (aperture) |
| Focal length | feature not registered | 28mm lens |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | LDAF: laser detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | OIS: Optical stabilization |
| Zoom | Only digital zoom | Digital and optical zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo only main camera | HDR photo only main camera |
| 2ª camera | ZTE Maven 2 | Asus Zenfone Zoom (ZX550 64GB) |
| Front camera (secondary) | 2 megapixels | 5 megapixels |
| Front camera resolution | 1600x1200 pixels | 2560x1920 pixels |
| Video recording (secondary) | VGA (640x480) | HD (1280x720) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Multimedia | ZTE Maven 2 | Asus Zenfone Zoom (ZX550 64GB) |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, eAAC+ |
| Connectivity | ZTE Maven 2 | Asus Zenfone Zoom (ZX550 64GB) |
| USB | MicroUSB 2.0 | MicroUSB 2.0, USB OTG On-The-Go |
| TV output | Not supported | Not supported |
| Audio output | 3.5mm jack | 3.5mm jack |
| Bluetooth | 4.1 + A2DP | 4.0 + A2DP |
| WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) |
| DLNA | Not supported | Not supported |
| NFC | Not supported | Not supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS |
| Infrared port | Not supported | Not supported |
| Other functions | ZTE Maven 2 | Asus Zenfone Zoom (ZX550 64GB) |
| Active noise cancellation | Not supported | Not supported |
| Vibrating alert | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Sensors | Accelerometer
Proximity sensor
Compass
Ambient Light sensor
| Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
|
| Other features | - Colors: Dark gray
- Dolby audio
- WiFi hotspot | - Colors: Black, White
- Asus ZenUI
- Hoya camera sensor
- Laser autofocus camera (0.03 seconds)
- 3x optical zoom camera
- Dual tone flash
- 5GB Asus Webstorage
- WiFi direct, hotspot
- Only one micro SIM card can connect to 3G/4G service at a time |
| Power supply | ZTE Maven 2 | Asus Zenfone Zoom (ZX550 64GB) |
| Battery | Li-Ion: Lithium-Ion (Non removable) | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 2300 mAh | 3000 mAh |
| Charger, watts | Standard charging | Standard charging |
| Talk time autonomy | feature not registered | feature not registered |
| Standby | feature not registered | feature not registered |
| Radiation rate | ZTE Maven 2 | Asus Zenfone Zoom (ZX550 64GB) |
| 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 |