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Brief information about compared phones: Acer DX900 , ZTE OrbitAcer DX900 2009 year of release. cpu 533 MHz Samsung S3C 6410. screen 2.8". with resolution 480x640. Smartphone has 0 megapixel front camera and 3 megapixel main camera . ZTE Orbit 2012 year of release. cpu 1.0 GHz. screen 4". with resolution 480x800. Smartphone has 5 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | resistive touchscreen | capacitive touchscreen | ||
| Display colors | 65K | 16M | ||
| Screen size | 2.8" inch | 4" inch | ||
| Screen area | 24.3 cm2 | 45.5 cm2 | ||
| Screen format | 4:3 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | 37.9% | 60.1% | ||
| Screen resolution | 480 x 640 px | 480 x 800 px | ||
| PPI /points per inch/ | 286 PPI | 233 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 5 MP, Single | |
| Camera specs | 3.15 MP, AF | 5 MP, AF | ||
| Functions | Dual-LED flash | LED flash | ||
| Video | Yes | 720p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 0 MP, | ||
| Specifications | VGA videocall camera | |||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Microsoft Windows Phone 7.5 Tango II | |
| Processor CPU | 533 MHz Samsung S3C 6410 | 1.0 GHz | ||
| External memory | microSD (dedicated slot) | No | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 4 GB, 512 MB RAM | ||
| General specs | Release date | 2009, February | 2012, February | |
| Dimensions (HxWxD) | 106 Х 60.5 Х 17 mm | 119.4 Х 63.5 Х 10.2 mm | ||
| Weight | 147 g | 136.4 g | ||
| Colors | Black | Black | ||
| Battery | 1530 mAh, Removable Li-Po | 1600 mAh, Removable Li-Ion | ||
| Approximate price | 90 EUR | 230 EUR | ||
| Battery life | Stand by time- Up to 150 h Talking time- Up to10 h | Stand by time- Up to 220 h Talking time- Up to 4 h 40 min | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2 | Show all network frequencies: -2G - GSM 900 / 1800 / 1900 CDMA 800 / 1900 - ZTE Render | ||
| Speed | HSPA 7.2/0.384 Mbps | HSPA 14.4/5.76 Mbps, EV-DO Rev.A 3.1 Mbps (ZTE Render) | ||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | ||
| GPS | Yes, SiRF Star III chipset | Yes, with A-GPS | ||
| NFC | Super AMOLED | Yes | ||
| USB | miniUSB | microUSB 2.0 | ||
| Bluetooth | microUSB 2.0, A2DP | 3.0, A2DP, EDR | ||
| Music and Audio | Radio | panorama | Stereo FM radio, RDS | |
| Headphone jack | panorama | Yes | ||
| Others | Handwriting recognition | Active noise cancellation with dedicated mic | ||
| Other features | Dop | Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900, Acer Tempo X960 | Sensors Accelerometer, proximity, compass - MP3/WAV/eAAC+/WMA player -MP4/H.264/WMV player -Document viewer -Voice memo/command/dial -Predictive text input - Also known as ZTE Render for U.S. Cellular | |
