When Samsung unveiled the REX series, it also sparked a debate whether feature phones are still relevant at a time when Android-based smartphones are hitting the sub-Rs. 5,000 price point, and tech pundits, developers and OEMs want the smartphone penetration in the country to increase. Samsung likes to call these phones 'smart' feature phones as it's added a number of features and apps, though the phones don't run a smartphone operating system. So are these phones really smart? We try to find out in our review.
Samsung Rex 90 mobile was launched in February 2013. The phone comes with a 3.50-inch touchscreen display offering a resolution of 320x480 pixels. Samsung Rex 90 is powered by an one-core processor. The Samsung Rex 90 runs Proprietary and is powered by a 1000mAh removable battery.
As far as the cameras are concerned, the Samsung Rex 90 on the rear packs 3.2-megapixel camera.
Samsung Rex 90 is based on Proprietary and packs 10MB of inbuilt storage that can be expanded via microSD card (up to 32GB). The Samsung Rex 90 is a dual-SIM (GSM and GSM) mobile that accepts Micro-SIM and Micro-SIM cards. The Samsung Rex 90 measures 113.00 x 61.90 x 11.84mm (height x width x thickness) .
Connectivity options on the Samsung Rex 90 include Wi-Fi and FM radio. Sensors on the phone include proximity sensor.
As of 31st October 2025, Samsung Rex 90 price in India starts at Rs. 5,800.
| Alternate names | GT-S5292 | 
| Brand | Samsung | 
| Model | Rex 90 | 
| Price in India | ₹5,800 | 
| Release date | February 2013 | 
| Form factor | Bar | 
| Dimensions (mm) | 113.00 x 61.90 x 11.84 | 
| Battery capacity (mAh) | 1000 | 
| Removable battery | Yes | 
| Screen size (inches) | 3.50 | 
| Touchscreen | Yes | 
| Resolution | 320x480 pixels | 
| Processor | one-core | 
| Internal storage | 10MB | 
| Expandable storage | Yes | 
| Expandable storage type | microSD | 
| Expandable storage up to (GB) | 32 | 
| Rear camera | 3.2-megapixel | 
| Rear flash | No | 
| Front camera | No | 
| Operating system | Proprietary | 
| Wi-Fi | Yes | 
| GPS | No | 
| Bluetooth | Yes | 
| NFC | No | 
| Infrared | No | 
| USB OTG | No | 
| Headphones | 3.5mm | 
| FM | Yes | 
| Number of SIMs | 2 | 
| Wi-Fi Direct | No | 
| Mobile High-Definition Link (MHL) | No | 
| SIM 1 | |
| SIM Type | Micro-SIM | 
| GSM/CDMA | GSM | 
| 3G | No | 
| 4G/ LTE | No | 
| Supports 4G in India (Band 40) | No | 
| SIM 2 | |
| SIM Type | Micro-SIM | 
| GSM/CDMA | GSM | 
| 3G | No | 
| 4G/ LTE | No | 
| Supports 4G in India (Band 40) | No | 
| Compass/ Magnetometer | No | 
| Proximity sensor | Yes | 
| Accelerometer | No | 
| Ambient light sensor | No | 
| Gyroscope | No | 
| Barometer | No | 
| Temperature sensor | No | 
 Samsung Rex 90
                    Samsung Rex 90
                    
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