- Itel
- 4 User Ratings
- Last Updated: 22nd July 2026
- Overview
- Specs
- Comparisons
- User Reviews
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Display 5.00-inch (480x854)
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Processor 1.1GHz quad-core
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Front Camera 5MP
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Rear Camera 8MP
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RAM 1GB
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Storage 16GB
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Battery Capacity 2700mAh
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OS Android 7.0
Itel S21 Summary
Itel S21 mobile was launched in November 2017. The phone comes with a 5.00-inch touchscreen display offering a resolution of 480x854 pixels. Itel S21 is powered by a 1.1GHz quad-core processor. It comes with 1GB of RAM. The Itel S21 runs Android 7.0 and is powered by a 2700mAh removable battery.
As far as the cameras are concerned, the Itel S21 on the rear packs 8-megapixel camera. It sports a 5-megapixel camera on the front for selfies.
Itel S21 is based on Android 7.0 and packs 16GB of inbuilt storage that can be expanded via microSD card (up to 32GB). The Itel S21 is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. It was launched in Moonlight Silver, Champagne Gold, and Elegant Black colours.
Connectivity options on the Itel S21 include Wi-Fi, GPS, USB OTG, FM radio, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include ambient light sensor, proximity sensor, and compass/ magnetometer.
As of 22nd July 2026, Itel S21 price in India starts at Rs. 5,399.
Itel S21 Full Specifications
| Brand | Itel |
| Model | S21 |
| Price in India | ₹5,399 |
| Release date | November 2017 |
| Form factor | Touchscreen |
| Battery capacity (mAh) | 2700 |
| Removable battery | Yes |
| Colours | Moonlight Silver, Champagne Gold, Elegant Black |
| Screen size (inches) | 5.00 |
| Touchscreen | Yes |
| Resolution | 480x854 pixels |
| Processor | 1.1GHz quad-core |
| RAM | 1GB |
| Internal storage | 16GB |
| Expandable storage | Yes |
| Expandable storage type | microSD |
| Expandable storage up to (GB) | 32 |
| Rear camera | 8-megapixel |
| Rear flash | Yes |
| Front camera | 5-megapixel |
| Operating system | Android 7.0 |
| Wi-Fi | Yes |
| GPS | Yes |
| Bluetooth | Yes |
| NFC | No |
| Infrared | No |
| USB OTG | Yes |
| Headphones | 3.5mm |
| FM | Yes |
| Number of SIMs | 2 |
| Wi-Fi Direct | No |
| Mobile High-Definition Link (MHL) | No |
| SIM 1 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| Supports 4G in India (Band 40) | Yes |
| SIM 2 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| Supports 4G in India (Band 40) | Yes |
| Compass/ Magnetometer | Yes |
| Proximity sensor | Yes |
| Accelerometer | No |
| Ambient light sensor | Yes |
| Gyroscope | No |
| Barometer | No |
| Temperature sensor | No |
Itel S21 User Review and Ratings
4 reviews
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Highly recommendedAjay Saini (Jun 23, 2020) on FlipkartGood phoneIs this review helpful?
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Great productFlipkart Customer (Feb 28, 2019) on Flipkartnice phIs this review helpful?
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Just wow!YOGENDRA RAJPUT (Aug 3, 2019) on FlipkartVery goodIs this review helpful?
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AwesomeSivamani Sivamani (Jul 25, 2019) on Flipkartwhat a wonderful phone thank u flipkartIs this review helpful?
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