Jiayu G4 (4GB) vs BlackBerry Bold Touch 9900 4G
Side by side comparison between Jiayu G4 vs BlackBerry Bold Touch 9900 4G phones, differences, pros, cons and full specifications. What's the better?
,
4.7"
IPS
IPS
720x1280
13
MP
MP
3.1mp
1GB
RAM
RAM
Quad-core
1800
mAh
mAh
(Removable)
vs
What's the better phone? Jiayu G4 (4GB)
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!
19 Advantages 
5 Advantages | 17 Common items in both devices |
| 16 million |
| LED flash |
| Only digital zoom |
| 3G+ HSPA+ |
| Capacitive |
| Multitouch |
| Accelerometer |
| +10 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 | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| Model | Jiayu G4 (4GB) | Bold Touch 9900 4G |
| Other model names | JiaYu G4 Standard edition, JiaYu JY-G4 Basic | T-Mobile BlackBerry Bold Touch 9900 4G |
| Country or region available |  China | feature not registered |
| Brand | Jiayu | BlackBerry |
| Release date | 2/1/2013 | 9/1/2011 |
| Depth | 8.2 millimeters (0.32 inches) | 10.5 millimeters (0.41 inches) |
| Size (width x height) | 65 x 133 millimeters (2.56 x 5.24 in) | 66 x 115 millimeters (2.6 x 4.53 in) |
| Weight | 160 grams (5.6 ounces) | 130 grams (4.55 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| Display type | TFT LED-Backlit IPS LCD | TFT LCD |
| Screen size | 4.7" inches | 2.8" inches |
| Screen-to-body ratio | ~70.4% (screen-to-body ratio) | ~32% (screen-to-body ratio) |
| Display resolution | 720x1280 pixels | 640x480 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 312 PPI | 286 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| System version | Android 4.1.2 Jelly Bean | BlackBerry OS 7.0 |
| Firmware update | feature not registered | BlackBerry OS 7.1 |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| Chipset | 32bit: MediaTek MT6589 | 32bit: Qualcomm Snapdragon MSM8255T |
| CPU | Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A7 (Quad-core) | Single-core, 1 processor: 1x 1.2GHz Scorpion (Single-core) |
| GPU graphical controller | PowerVR SXG544 | Qualcomm Adreno 205 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| RAM memory | 1GB | 768MB LPDDR2 |
| Internal storage | 4GB | 8GB (6.54GB available) |
| External storage | Until 64GB microSD, microSDXC (dedicated slot) | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
| SIM card | 2 slots (Dual-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | feature not registered | 14.4/5.76 Mbps |
| Network technology | 2G, 3G | 2G, 3G |
| Frequency, bands | Expand band details Collapse 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 900/2100 | UMTS 900/1700/2100 |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | CSD, GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
| Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | Not supported |
📷 Camera | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| Back camera (main camera) | 13 megapixels | 5 megapixels |
| Main camera resolution | 4032x3224 pixels | 2560x1920 pixels |
| Video recording (primary) | Full HD (1920x1080) | HD (1280x720) 30 fps |
| Flash | LED flash | 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 | Autofocus | Not supported |
| Touch focus | feature not registered | feature not registered |
| Image stabilization | feature not registered | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection | Face detection |
| BSI sensor | feature not registered | feature not registered |
| HDR | feature not registered | feature not registered |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| Front camera (secondary) | 3.1 megapixels | Not supported |
| Front camera resolution | 2048x1536 pixels | Not supported |
| Video recording (secondary) | Not supported | Not supported |
| 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 | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | feature not registered | feature not registered |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, WMV | MP4, WMV, H.263, H.264 |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, eAAC+, WMA |
🔌 Connectivity | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 2.0 + A2DP | 2.1 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | feature not registered | feature not registered |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
| NFC | Not supported | Supported |
| Infrared port | feature not registered | feature not registered |
🧭 Sensors | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| Sensors | Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 1800 mAh | 1230 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | feature not registered | 5.9 hours |
| Standby | 72 hours (3 days) | 307 hours (12.8 days) |
➕ Other features | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| Call control | Voice dialing, Voice recorder, Voice commands | 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 | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | feature not registered |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Fixed QWERTY keyboard |
| Miscellaneous | • Colors: Black, White • WiFi hotspot • Java framework | • Colors: Black, White • Optical trackpad • OpenGL 2.0 • Wi-Fi Mobile Hotspot • LBS • UMA • Java framework |
☢️ Radiation rate | ||
| Jiayu G4 (4GB) | BlackBerry Bold Touch 9900 4G | |
| 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 |