Karbonn A90 vs Samsung Ativ S
General Info
| Manufacturer | |
| Karbonn | Samsung |
| Announced | |
| October 2013 | August 2012 |
| Status | |
| Available - October 2013 | Released - December 2012 |
| Colors | |
| White/Black | Gray |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
| - |
137.2 x 70.5 x 8.7 mm (5.4 x 2.78 x 0.34 in) |
| Weight | |
| - | 135 g (4.76 oz) |
| 2G Network | |
| GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| No | HSDPA 850 / 900 / 1900 / 2100 |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
Display
Hardware and OS
| OS | |
| Android OS, v4.0 (Ice Cream Sandwich) | Microsoft Windows Phone 8 |
| Processor | |
| 1 GHz [Similar] | Dual-core Krait 1.5 GHz, Qualcomm MSM8960 Snapdragon [Similar] |
| GPU | |
| - | Adreno 225 [Similar] |
| RAM | |
| 512 MB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | |
| 512 MB ROM | 16/32 GB storage |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 32 GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM radio | Stereo FM radio with RDS |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| No | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | |
| Yes | Yes, v3.0 with A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | |
| Yes | Yes, microUSB v2.0 |
| GPS | |
| No | Yes, with A-GPS support and GLONASS |
| Browser | |
| HTML | HTML5 |
User Memory
| Internal | |
| 512 MB ROM, 512 MB RAM | 16/32 GB storage, 1 GB RAM |
| Expandable Storage | |
| microSD, up to 32 GB | microSD, up to 32 GB |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Li-Ion Battery | Standard battery, Li-Ion |
| Capacity | |
| 1400 mAh | 2300 mAh |
| Stand by | |
| - | Up to 168 h (2G) Up to 218 h (3G) |
| Talk Time | |
| - | Up to 8 h (2G) Up to 14 h 50 min (3G) |