Key Specifications
- Display: 4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio) screen for immersive viewing experience
- Camera: 3 MP camera system for high-quality photography
- Performance: 256 RAM for smooth multitasking
- Storage: 512MB 256MB RAM storage, microSDHC slot internal storage for apps and media
- Battery: 1500 mAh battery for all-day usage
Network
| Technology | GSM / HSPA |
| 2G Bands | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Bands | HSDPA 2100 |
| Speed | HSPA |
Launch
| Announced | 2014. Released 2014 |
| Status | Discontinued |
Body
| Dimensions | 124.8 x 66.1 x 10.8 mm (4.91 x 2.60 x 0.43 in) |
| Weight | 115.3 g (4.06 oz) |
| SIM | Dual SIM (Dual stand-by) |
Display
| Type | TFT |
Platform
| OS | Android 4.2.2 (Jelly Bean) |
| Chipset | Mediatek MT6582 (28 nm) |
| CPU | Quad-core 1.3 GHz Cortex-A7 |
| GPU | Mali-400MP2 |
Memory
| Card Slot | microSDHC |
| Internal | 512MB 256MB RAM |
Sound
| Loud Speaker | Yes |
Comms
| WLAN | Wi-Fi 802.11 b/g/n |
| Blutooth | 4.0, A2DP |
| Positioning | No |
| NFC | No |
| Radio | FM radio |
| USB | microUSB |
Battery
| Type | Li-Ion 1500 mAh battery |
Features
| Sensors | Accelerometer |
MISC
| Colors | Black, Blue, Red |
| Disclaimer: We cannot guarantee that the information on this page is 100% correct. |
FAQs
This device doesn't have an official waterproof rating.
No, this device doesn't support 5G networks in USA.
A21 comes with Android 4.2.2 (Jelly Bean) out of the box.
No, this device doesn't support wireless charging.
The A21 features a 1500 mAh battery capacity.
The A21 comes with a 3 MP main camera.
The A21 features a 4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio) display. With 320 x 480 pixels, 3:2 ratio (~144 ppi density) resolution for crisp and clear visuals. The TFT technology ensures vibrant colors and excellent viewing angles.
The A21 is equipped with 256 RAM for smooth multitasking and performance. Combined with the Mediatek MT6582 (28 nm) processor, it delivers excellent performance for daily tasks and gaming.
About A21
The A21 by Celkon and represents a significant addition to the smartphone market. Featuring a 4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio) display, a 3 MP camera system, 256 of RAM, and 512MB 256MB RAM storage, microSDHC slot of storage, and a 1500 mAh battery, this device offers a compelling combination of features for modern smartphone users.
Powered by the Mediatek MT6582 (28 nm) processor, the device is equipped with a 1500 mAh battery This combination ensures reliable performance and extended battery life for daily use.
Expert Analysis
Our team of mobile technology experts has analyzed the A21 specifications to help you understand how this device compares to other smartphones in its category. This comprehensive guide provides detailed insights into the phone's capabilities, performance potential, and suitability for different use cases.
Key Highlights
- Display: 4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio) screen for immersive viewing experience
- Camera: 3 MP camera system for high-quality photography
- Performance: 256 RAM for smooth multitasking
- Storage: 512MB 256MB RAM storage, microSDHC slot internal storage for apps and media
- Battery: 1500 mAh battery for all-day usage
Who Should Consider This Phone?
The A21 is ideal for users who prioritize and reliable battery life. Whether you're a casual user, content creator, or business professional, this device offers the features you need for modern smartphone usage.
Why Choose A21?
The A21 stands out in the competitive smartphone market with its impressive 4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio) display, advanced 3 camera system, and powerful Mediatek MT6582 (28 nm) processor. This combination makes it an excellent choice for users seeking a reliable, feature-rich smartphone.
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