Microsoft Kin ONEm vs ZTE X990 (Single-sim)
Side by side comparison between Microsoft Kin ONEm vs ZTE X990 phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? Microsoft Kin ONEm
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!
15 Advantages 
4 Advantages | 9 Common items in both devices |
| TFT LCD |
| 320x240 pixels |
| Only digital zoom |
| Proprietary OS |
| Li-Ion: lithium-ion (Removable) |
| 3.5mm jack |
| FM (RDS) |
| +2 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 | ||
| Microsoft Kin ONEm | ZTE X990 (Single-sim) | |
| Change model | ||
| Model | Kin ONEm | X990 (Single-sim) |
| Other model names | Verizon Microsoft Kin One CDMA | ZTE X990 Single-sim |
| Country or region available |  USA | feature not registered |
| Brand | Microsoft | ZTE |
| Release date | 11/1/2010 | 5/1/2010 |
| Depth | 18.5 millimeters (0.73 inches) | 11.8 millimeters (0.46 inches) |
| Size (width x height) | 67.6 x 84.1 millimeters (2.66 x 3.31 in) | 60.8 x 106.8 millimeters (2.39 x 4.2 in) |
| Weight | 110 grams (3.85 ounces) | 95 grams (3.33 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Microsoft Kin ONEm | ZTE X990 (Single-sim) | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 2.6" inches | 2.4" inches |
| Screen-to-body ratio | ~36.8% (screen-to-body ratio) | ~27.5% (screen-to-body ratio) |
| Display resolution | 320x240 pixels | 320x240 pixels |
| Touchscreen | Capacitive Multitouch | Not supported |
| Pixel density (dot pitch) | 154 PPI | 167 PPI |
| Colors | 16 million | 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 | ||
| Microsoft Kin ONEm | ZTE X990 (Single-sim) | |
| System version | Proprietary OS | Proprietary OS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Microsoft Kin ONEm | ZTE X990 (Single-sim) | |
| Chipset | 32bit: NVIDIA Tegra | feature not registered |
| CPU | Single-core, 1 processor: 1x 600MHz ARM 11 (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 | ||
| Microsoft Kin ONEm | ZTE X990 (Single-sim) | |
| RAM memory | 256MB LPDDR | feature not registered |
| Internal storage | 4GB | 128MB (50MB available) |
| External storage | Not supported | Until 8GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Microsoft Kin ONEm | 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 | 3.1 Mbps | 0.236 Mbps |
| Network technology | 2G, 3G | 2G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Not supported | Dual-Band 900/1800 |
| Primary 2G network | CDMA 800/1900 | GSM 900/1800 |
| Primary 3G network | CDMA2000 1xEV-DO | Not supported |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | CDMA2000 EV-DO Rev A | 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 | ||
| Microsoft Kin ONEm | ZTE X990 (Single-sim) | |
| Back camera (main camera) | 5 megapixels | 2 megapixels |
| Main camera resolution | 2592x1944 pixels | 1600x1200 pixels |
| Video recording (primary) | VGA (640x480) 30 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 | Autofocus | Not supported |
| Touch focus | Not supported | feature not registered |
| Image stabilization | feature not registered | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | feature not registered |
| BSI sensor | Not supported | feature not registered |
| HDR | Not supported | feature not registered |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Microsoft Kin ONEm | 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 | ||
| Microsoft Kin ONEm | ZTE X990 (Single-sim) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | feature not registered |
| Radio | FM (RDS) | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, WMV | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, eAAC+ |
🔌 Connectivity | ||
| Microsoft Kin ONEm | ZTE X990 (Single-sim) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 2.1 + A2DP | 2.0 + A2DP |
| WiFi | 802.11 b/g [wifi3] (2.4GHz) | Not supported |
| DLNA | Not supported | feature not registered |
| GPS | A-GPS, GeoTagging | Not supported |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
| Microsoft Kin ONEm | ZTE X990 (Single-sim) | |
| Sensors | Accelerometer Ambient light sensor Proximity sensor | Not supported |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Microsoft Kin ONEm | ZTE X990 (Single-sim) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 1240 mAh | 900 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 5 hours | 8 hours |
| Standby | 200 hours (8.3 days) | 500 hours (20.8 days) |
➕ Other features | ||
| Microsoft Kin ONEm | ZTE X990 (Single-sim) | |
| Call control | Voice recorder | Voice recorder |
| Messaging | SMS, MMS, E-mail, Push 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 | Retractable QWERTY keyboard | Fixed QWERTY keyboard |
| Miscellaneous | • Colors: Black • MS Office viewer • Facebook, Twitter • Java framework | • Colors: Black, White on orange • Java framework |
☢️ Radiation rate | ||
| Microsoft Kin ONEm | ZTE X990 (Single-sim) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 1.38W/kg (head), 0.49W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |