ZTE Optik vs Samsung I929 Galaxy S II Duos
General Info
| Manufacturer | |
| ZTE | Samsung |
| Announced | |
| February 2012 | December 2011 |
| Status | |
| Available - February 2012 | Available - September 2012 |
| Colors | |
| Black | Black |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
193 x 119.4 x 13.2 mm (7.6 x 4.7 x 0.52 in) |
129.8 x 68.9 x 9.7 mm (5.11 x 2.71 x 0.38 in) |
| Weight | |
| 400 g (14.11 oz) | 138 g (4.87 oz) |
| 2G Network | |
| CDMA 800 / 1900 | GSM 900 / 1800 / 1900 CDMA2000 1xEV-DO |
| 3G Network | |
| CDMA2000 1xEV-DO | |
| Messaging | |
| , Push Mail, EMail, IM | SMS, MMS, EMail, IM |
Display
Hardware and OS
| OS | |
| Android OS, v3.2 (Honeycomb) | Android OS, v2.3.5 (Gingerbread) |
| Processor | |
| Dual-core 1.2 GHz Scorpion, Qualcomm MSM8660 Snapdragon [Similar] | Dual-core 1.2 GHz, Qualcomm MSM8660 Snapdragon [Similar] |
| GPU | |
| Adreno 220 [Similar] | |
| RAM | |
| 1 GB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | |
| 16 GB | 16 GB |
| External Memory | |
| microSD, up to 32GB | microSD, up to 32GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| No | Stereo FM radio with RDS |
| Games | |
| Yes | Yes |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| No | Yes |
| Edge | |
| No | Yes |
| 3G | |
| Rev. A, up to 3.1 Mbps | Rev. A, up to 3.1 Mbps |
| Bluetooth | |
| Yes, v2.1 with A2DP, EDR | Yes, v3.0 with A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 b/g, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot |
| USB | |
| Yes, microUSB v2.0 | Yes, v2.0 microUSB (MHL), USB On-the-go |
| GPS | |
| Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | |
| HTML5, Adobe Flash | HTML, Adobe Flash |
User Memory
| Internal | |
| 16 GB, 1 GB RAM | 16GB, 1 GB RAM |
| Expandable Storage | |
| microSD, up to 32GB | microSD, up to 32GB |
| USB OTG | |
| - | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Standard battery, Li-Ion | Standard battery, Li-Ion |
| Capacity | |
| 4000 mAh | 1800 mAh |
| Stand by | |
| - | |
| Talk Time | |
| - | |