📱 Model features |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| Model | Studio 7.0 (D700a) | X Power (Dual K220DS) |
| Other model names | Phablet Blu Studio 7 D700A, Blu D700A | LG Xpower K220DS, LG K220DS, LGK220DS, LG X3 |
| Country or region available | 
USA |     
Saudi Arabia, Kazakhstan, United Arab Emirates, Israel, Russia |
| Brand | Blu | LG |
| Release date | 11/1/2014 | 8/1/2016 |
| Depth | 9.4 millimeters (0.37 inches) | 7.9 millimeters (0.31 inches) |
| Size (width x height) | 103 x 187.5 millimeters (4.06 x 7.38 in) | 74.9 x 148.9 millimeters (2.95 x 5.86 in) |
| Weight | 294 grams (10.29 ounces) | 142 grams (4.97 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Not supported |
🤖 Operating System |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| System version | Android 4.4.2 KitKat | Android 6.0.1 Marshmallow |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| Chipset | 32bit - MediaTek MT6582 | 64bit - MediaTek MT6735 (28nm) |
| CPU | Quad-Core, 1 processor:
1.3GHz Quad-Core ARM Cortex-A7 | Quad-Core, 1 processor:
1.3GHz Quad-Core ARM Cortex-A53 |
| GPU graphical controller | ARM Mali-400 | ARM Mali-T720 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| RAM memory | 1GB LPDDR2 | 2GB LPDDR3 |
| Internal storage | 8GB (5GB available) | 16GB (10GB available) |
| External storage | Until 64GB microSD, microSDXC
(dedicated slot) | Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot) |
📲 Display |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 7" inches | 5.3" inches |
| Screen-to-body ratio | ~71.4% (screen-to-body ratio) | ~69.4% (screen-to-body ratio) |
| Display resolution | 600x1024 pixels | 720x1280 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 170 PPI | 277 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Display features | feature not registered | feature not registered |
📶 Mobile networks |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| 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)
Standard mini-SIM (2FF) | 2 slots (Dual-SIM)
nano-SIM (4FF) |
| Maximum download/upload | 21/5.76 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G | 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 | UMTS 850/900/1900/2100 |
| Primary 4G network | Not supported | LTE Cat4 800/850/900/1800/2100/2600 (Bands 1,3,5,7,8,20)
TD-LTE 2600 (Bands 38) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | 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 |
📷 Camera |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| Back camera (main camera) | 5 megapixels | 13 megapixels |
| Main camera resolution | 2592x1944 pixels | 4128x3096 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | feature not registered | f/2.2 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | 1.12µm pixel |
| Autofocus | Autofocus | 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 | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo only main camera | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| Front camera (secondary) | 2 megapixels | 5 megapixels |
| Front camera resolution | 1600x1200 pixels | 2592x1944 pixels |
| Video recording (secondary) | HD (1280x720) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.4 (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 |
🔉 Sound and multimedia |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, DivX, XviD, H.264, H.263, WMV | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, WMA, AAC+ | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 3.0 + A2DP | 4.0 + A2DP |
| WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| Sensors | Accelerometer
Ambient Light sensor
Proximity sensor | Accelerometer
Ambient Light sensor
Compass
Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| Battery type | LiPo: Li-Ion polymer (Non removable) | Li-Ion: Lithium-Ion (Non removable) |
| Battery capacity | 3000 mAh | 4100 mAh |
| Charger, watts | Standard charging | Standard charging |
| Talk time autonomy | 10 hours | 27 hours (1.1 days) |
| Standby | 200 hours (8.3 days) | 925 hours (38.5 days) |
➕ Other features |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| Call control | Voice recorder | Voice dialing, Voice recorder |
| 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: White, Gold, Grey, Blue
- Screen protector included
- WiFi hotspot | - Colors: Black, White, Gold
- USB OTG On-The-Go
- LED notification
- Fast battery charging |
☢️ Radiation rate |
| Blu Studio 7.0 (D700a) | LG X Power (Dual K220DS) |
| 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 |