| Model and physical features | Asus Google Nexus 7 2013 4G 16GB | Blu Vivo XL4 |
| Model | Google Nexus 7 2013 4G 16GB | Vivo XL4 |
| Also known as | Asus Nexus 7 ME571KL, Asus Nexus 7 2 LTE, Asus Razor | BLU Vivo XL4 V0350WW |
| Country or region available | feature not registered |  |
| Brand | Asus | Blu |
| Release date | July, 2013 | December, 2018 |
| Depth | 8.7 millimeters (0.34 inches) | 8 millimeters (0.31 inches) |
| Size (width x height) | 114 x 200 millimeters (4.49 x 7.87 in) | 76.2 x 157.2 millimeters (3 x 6.19 in) |
| Weight | 299 grams (10.47 ounces) | 178 grams (6.23 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | feature not registered | Plastic body, front glass, aluminum back |
| Protection against water and others | Not supported | Not supported |
| Operating system (OS) | Asus Google Nexus 7 2013 4G 16GB | Blu Vivo XL4 |
| Operating system | Android 4.3 Jelly Bean | Android 8.1 Oreo |
| Firmware update | Android 5.0 Lollipop | feature not registered |
| Hardware | Asus Google Nexus 7 2013 4G 16GB | Blu Vivo XL4 |
| Architecture - Chipset | 32bit - Qualcomm Snapdragon S4 Pro APQ8064 | 64bit - MediaTek MT6762 Helio P22 (12nm) |
| CPU processor | 1.5Ghz Quad-Core Krait | Octa-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A53
1.5Ghz Quad-Core ARM Cortex-A53 |
| GPU graphical controller | Qualcomm Adreno 320 | PowerVR GE8320 650Mhz |
| RAM memory | 2GB LPDDR2 | 3GB LPDDR3 |
| Internal storage | 16GB (12GB user available) | 32GB (22GB user available)
eMMC 5.1 |
| External storage | Not supported | Until 128GB microSD, microSDHC, microSDXC
(dedicated slot) |
| Display | Asus Google Nexus 7 2013 4G 16GB | Blu Vivo XL4 |
| Display type | TFT LCD IPS LED-Backlit | TFT LCD IPS |
| Screen size | 7" inches | 6.2" inches |
| Screen-to-body ratio | ~62.3% (screen-to-body ratio) | ~80.1% (screen-to-body ratio) |
| Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
| Display resolution | 1200x1920 pixels | 720x1520 pixels |
| Pixel density (dot pitch) | 323 PPI | 271 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass | Not supported |
| Mobile networks and data | Asus Google Nexus 7 2013 4G 16GB | Blu Vivo XL4 |
| Dual-SIM | Not supported | Dual SIM Standby - Call active on one sim card
(dedicated slot) |
| SIM card | 1 slot
micro-SIM (3FF) | 2 slots Dual-SIM
micro-SIM (3FF) and nano-SIM (4FF) |
| 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 850/900/1700/1900/2100 | UMTS 850/900/1700/1900/2100 |
| Primary 4G/5G network | LTE 700/750/850/1700/1800/1900/2100 - Europe: 800/850/1700/1800/1900/2100/2600 | LTE Cat6 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 28, 66) |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, 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 |
| Maximum download/upload | 100/50 Mbps | 300/50 Mbps |
| Messaging and calling | Asus Google Nexus 7 2013 4G 16GB | Blu Vivo XL4 |
| Messaging | SMS (Swype), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported | Supported |
| Video calling | Supported | Supported |
| Call control | Voice recorder | Voice dialing, Voice recorder |
| Primary / back camera | Asus Google Nexus 7 2013 4G 16GB | Blu Vivo XL4 |
| Main camera | 5 megapixels | (dual camera)
13 megapixels
2MP depth sensor |
| Main camera resolution | 2592x1944 pixels | 4128x3096 pixels |
| Video recording (primary) | Full HD (1920x1080 pixels) 30 fps | Full HD (1920x1080 pixels) 30 fps |
| Flash | Not supported | LED flash on both cameras |
| Focal aperture | f/2.4 (aperture) | f/2.0 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/3" inches |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | feature not registered | 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 only main camera | HDR photo on both cameras |
| Front / secondary camera | Asus Google Nexus 7 2013 4G 16GB | Blu Vivo XL4 |
| Front camera | 1.2 megapixels | 13 megapixels |
| Front camera resolution | 1280x960 pixels | 4128x3096 pixels |
| Video recording (secondary) | HD (1280x720 pixels) | Full HD (1920x1080 pixels) |
| Front flash | Not supported | LED |
| Focal aperture | feature not registered | f/2.2 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/4" inches |
| Pixel size | feature not registered | feature not registered |
| Multimedia | Asus Google Nexus 7 2013 4G 16GB | Blu Vivo XL4 |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.264, H.263, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
| Connectivity and interfaces | Asus Google Nexus 7 2013 4G 16GB | Blu Vivo XL4 |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| TV output | Micro-B USB SlimPort® | Not supported |
| Audio output | 3.5mm jack | 3.5mm jack |
| Bluetooth | 4.0 version A2DP | 4.1 version A2DP |
| WiFi | 802.11 a/b/g/n (2.4Ghz, 5Ghz) | 802.11 a/b/g/n (2.4Ghz, 5Ghz) |
| DLNA | Not supported | Not supported |
| NFC | Supported | Not supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
| Infrared port | Not supported | Not supported |
| Other functions | Asus Google Nexus 7 2013 4G 16GB | Blu Vivo XL4 |
| 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 |
| Java / Flash player | Yes / No | Not supported |
| Sensors | Accelerometer
Compass
Ambient Light
Gyroscope
| Accelerometer
Proximity
Compass
Ambient Light
Face unlock
Fingerprint (rear-mounted)
|
| Other features | - Colors: Black
- Asus TruVivid technology
- OpenGL ES 3.0
- Wireless charging | - Colors: Black, Gold
- 19:9 display ratio
- Screen protector included
- 2 silicone cases included
- WiFi direct, hotspot |
| Power supply and autonomy | Asus Google Nexus 7 2013 4G 16GB | Blu Vivo XL4 |
| Battery | LiPo - Li-Ion polymer (Non removable) | LiPo - Li-Ion polymer (Non removable)
Fast battery charging |
| Battery capacity | 3950 mAh | 4000 mAh |
| Battery model / charger (watts) | feature not registered | 5V/2A=10W |
| Talk time | 600 minutes | 10 hours | 0.4 day | 1440 minutes | 24 hours | 1 day |
| Standby | 18000 minutes | 300 hours | 12.5 days | 39000 minutes | 650 hours | 27.1 days |
| Radiation rate (SAR) | Asus Google Nexus 7 2013 4G 16GB | Blu Vivo XL4 |
| SAR USA, Mexico, Colombia | feature not registered | feature not registered |
| SAR European Union, UK | feature not registered | feature not registered |