BlackBerry Pearl 8120 vs ZTE X990 (Single-sim)
Side by side comparison between BlackBerry Pearl 8120 vs ZTE X990 phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? ZTE X990 (Single-sim)
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!
6 Advantages 
7 Advantages | 13 Common items in both devices |
| TFT LCD |
| (back) 2MP |
| Only digital zoom |
| 2G EDGE |
| 0.236 Mbps |
| 900 mAh |
| Li-Ion: lithium-ion (Removable) |
| +6 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 | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| Change model | ||
| Model | Pearl 8120 | X990 (Single-sim) |
| Other model names | T-Mobile RIM BlackBerry Pearl 8120, AT&T Pearl 8120 | ZTE X990 Single-sim |
| Country or region available | feature not registered | feature not registered |
| Brand | BlackBerry | ZTE |
| Release date | 10/4/2007 | 5/1/2010 |
| Depth | 14 millimeters (0.55 inches) | 11.8 millimeters (0.46 inches) |
| Size (width x height) | 50 x 107 millimeters (1.97 x 4.21 in) | 60.8 x 106.8 millimeters (2.39 x 4.2 in) |
| Weight | 91 grams (3.19 ounces) | 95 grams (3.33 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 2.2" inches | 2.4" inches |
| Screen-to-body ratio | ~29.1% (screen-to-body ratio) | ~27.5% (screen-to-body ratio) |
| Display resolution | 240x260 pixels | 320x240 pixels |
| Touchscreen | Not supported | Not supported |
| Pixel density (dot pitch) | 161 PPI | 167 PPI |
| Colors | 65 thousand | 260 thousand |
| 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 | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| System version | BlackBerry OS 4.2 | Proprietary OS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| Chipset | 32bit: Intel XScale PXA272 | feature not registered |
| CPU | Single-core, 1 processor: 1x 312MHz XScale (Single-core) | Single-core, 1 processor: Single-core |
| GPU graphical controller | feature not registered | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| RAM memory | 32MB SDRAM | feature not registered |
| Internal storage | 64MB | 128MB (50MB available) |
| External storage | Until 4GB microSD (dedicated slot) | Until 8GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 0.236 Mbps | 0.236 Mbps |
| Network technology | 2G | 2G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Dual-Band 900/1800 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 900/1800 |
| Primary 3G network | Not supported | Not supported |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE | GPRS, EDGE |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
📷 Camera | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| Back camera (main camera) | 2 megapixels | 2 megapixels |
| Main camera resolution | 1600x1200 pixels | 1600x1200 pixels |
| Video recording (primary) | QCIF (240x180) 15 fps | QCIF (176x144) |
| Flash | LED flash | 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 |
| Autofocus | Not supported | 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 | feature not registered | feature not registered |
| 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 | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| Front camera (secondary) | Not supported | Not supported |
| Front camera resolution | Not supported | 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 | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | feature not registered | feature not registered |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, WMV | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, eAAC+ |
🔌 Connectivity | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| USB | Mini-USB 2.0 (Mini-B) | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 2.0 + A2DP | 2.0 + A2DP |
| WiFi | 802.11 b/g [wifi3] (2.4GHz) | Not supported |
| DLNA | feature not registered | feature not registered |
| GPS | Not supported | Not supported |
| NFC | Not supported | Not supported |
| Infrared port | feature not registered | feature not registered |
🧭 Sensors | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| Sensors | Not supported | Not supported |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 900 mAh | 900 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 4 hours | 8 hours |
| Standby | 360 hours (15 days) | 500 hours (20.8 days) |
➕ Other features | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| Call control | Voice dialing, Voice recorder | Voice recorder |
| Messaging | SMS, MMS, E-mail | SMS, MMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | WAP, HTML | WAP, HTML |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Fixed QWERTY keyboard |
| Miscellaneous | • Colors: Titanium, Blue, Sunset • Half-QWERTY • Word, Excel, PowerPoint, PDF editor Java framework | • Colors: Black, White on orange Java framework |
☢️ Radiation rate | ||
| BlackBerry Pearl 8120 | ZTE X990 (Single-sim) | |
| 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 |