Philips 399 vs Blu Studio X (D750U)
Side by side comparison between Philips 399 vs Blu Studio X phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? Blu Studio X (D750U)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
1 Advantage 
28 Advantages | 2 Common items in both devices |
| Only digital zoom |
| Li-Ion: lithium-ion (Removable) |
| + specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Philips 399 | Blu Studio X (D750U) | |
| Change model | ||
| Model | Philips 399 | Studio X (D750U) |
| Other model names | Philips 399, Philips CT0399BLK 399 | BLU Studio X D750U, BLU D750U |
| Country or region available | feature not registered |  USA |
| Brand | Philips | Blu |
| Release date | 7/1/2007 | 1/1/2015 |
| Depth | 13 millimeters (0.51 inches) | 10.5 millimeters (0.41 inches) |
| Size (width x height) | 49 x 102 millimeters (1.93 x 4.02 in) | 72 x 144 millimeters (2.83 x 5.67 in) |
| Weight | 80 grams (2.8 ounces) | 154 grams (5.39 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Philips 399 | Blu Studio X (D750U) | |
| Display type | TFT LCD | TFT IPS LCD |
| Screen size | 2.6" inches | 5" inches |
| Screen-to-body ratio | ~41.9% (screen-to-body ratio) | ~66.5% (screen-to-body ratio) |
| Display resolution | 240x320 pixels | 720x1280 pixels |
| Touchscreen | Resistive Single touch 1-point | Capacitive Multitouch |
| Pixel density (dot pitch) | 154 PPI | 294 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Philips 399 | Blu Studio X (D750U) | |
| System version | Proprietary OS | Android 4.4.2 KitKat |
| Firmware update | feature not registered | Android 5.0 Lollipop |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Philips 399 | Blu Studio X (D750U) | |
| Chipset | feature not registered | 32bit: MediaTek MT6582M |
| CPU | Single-core, 1 processor: Single-core | Quad-core, 1 processor: 4x 1.3GHz ARM Cortex-A7 (Quad-core) |
| GPU graphical controller | feature not registered | ARM Mali-400 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Philips 399 | Blu Studio X (D750U) | |
| RAM memory | feature not registered | 1GB LPDDR2 |
| Internal storage | 11MB | 8GB (4GB available) |
| External storage | Until 4GB microSD (dedicated slot) | Until 64GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Philips 399 | Blu Studio X (D750U) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) micro-SIM (3FF) and standard SIM (2FF) |
| Maximum Download / Upload | 0.048 Mbps | 21/5.76 Mbps |
| Network technology | 2G | 2G, 3G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Dual-Band 900/1800 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 900/1800 | GSM 850/900/1800/1900 |
| Primary 3G network | Not supported | UMTS 850/1900/2100 |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
| 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 | ||
| Philips 399 | Blu Studio X (D750U) | |
| Back camera (main camera) | 1.3 megapixels | 8 megapixels |
| Main camera resolution | 1280x1024 pixels | 3264x2448 pixels |
| Video recording (primary) | QCIF (160x120) | Full HD (1920x1080) 30 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Not supported | Autofocus |
| Touch focus | feature not registered | Supported |
| Image stabilization | feature not registered | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | feature not registered | Face detection, Smile detection |
| BSI sensor | feature not registered | Not supported |
| HDR | feature not registered | HDR photo only main camera |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Philips 399 | Blu Studio X (D750U) | |
| Front camera (secondary) | Not supported | 2 megapixels |
| Front camera resolution | Not supported | 1600x1200 pixels |
| Video recording (secondary) | Not supported | HD (1280x720) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| 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 | ||
| Philips 399 | Blu Studio X (D750U) | |
| Loudspeaker | feature not registered | Supported |
| Active noise cancellation | feature not registered | Not supported |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.263 | MP4, H.264, H.263, DivX, XviD |
| Audio formats | MP3 | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| Philips 399 | Blu Studio X (D750U) | |
| USB | Mini-USB 1.1 (Mini-B) | MicroUSB 2.0 |
| Audio output | via mini-USB | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 2.0 + A2DP | 4.0 + A2DP |
| WiFi | Not supported | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
| DLNA | feature not registered | Not supported |
| GPS | Not supported | A-GPS, GeoTagging |
| NFC | Not supported | Not supported |
| Infrared port | feature not registered | Not supported |
🧭 Sensors | ||
| Philips 399 | Blu Studio X (D750U) | |
| Sensors | Not supported | Accelerometer Ambient light sensor Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Philips 399 | Blu Studio X (D750U) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 820 mAh | 2100 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 3 hours | 12 hours |
| Standby | 240 hours (10 days) | 700 hours (29.2 days) |
➕ Other features | ||
| Philips 399 | Blu Studio X (D750U) | |
| Call control | Voice recorder | Voice dialing, Voice recorder |
| Messaging | SMS, MMS | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Not supported | Supported |
| Video calling | Not supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | WAP | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Matt Black, High Glossy Black, Red • Handwriting recognition • 4-way navigation key • Screensavers and wallpapers • Java framework | • Colors: Black, White, Blue, Gold, Pink |
☢️ Radiation rate | ||
| Philips 399 | Blu Studio X (D750U) | |
| 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 |