Celkon A21
The Celkon A21 is a budget-focused device, powered by the Mediatek MT6582 (28 nm), built for basic everyday tasks (2014).
2014 · Entry-level · Android 4.2.2 (Jelly Bean)ⓘ Note: Scores are automatically calculated using available specifications and may not always perfectly reflect real-world performance or user experience.
✓︎ Pros
✓256GB of RAM — plenty for heavy multitasking and keeping many apps open
✓Lightweight at 115.3g — easy to carry
✓3.5mm headphone jack for wired audio without adapters
⊗ Cons
✗Smaller 1,500 mAh battery — may need midday charging
✗Basic Mediatek MT6582 (28 nm) for simple tasks only
✗Lower-resolution 144 PPI screen — visible pixels on close inspection
⚠️ Not ideal for
Heavy usage daysGamingMultitaskingMedia consumption
⚙️ Performance
Chipset
Mediatek MT6582 (28 nm)
Entry-level — basic tasks only
CPU
Quad-core 1.3 GHz Cortex-A7
OS
Android 4.2.2 (Jelly Bean)
RAM
256MB
Heavy multitasking without slowdowns
💻 Display
Sharpness
144 ppi
Pixels visible at normal viewing distance
📷 Camera
Main Camera
15 MP
Capable for everyday photos
🔋 Battery & Design
Battery
1,500 mAh
May need midday charging with heavy use
Weight
115.3g
Very light — comfortable for long use
Dimensions
124.8 x 66.1 x 10.8 mm (4.91 x 2.60 x 0.43 in)
