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 27th 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
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