Celkon Q405
The Celkon Q405 is a budget-focused device, powered by the Spreadtrum 7731, built for basic everyday tasks (2015).
2015 · Entry-level · Android 4.4 (KitKat)ⓘ Note: Scores are automatically calculated using available specifications and may not always perfectly reflect real-world performance or user experience.
✓︎ Pros
✓512GB of RAM — plenty for heavy multitasking and keeping many apps open
✓Lightweight at 137g — easy to carry
✓3.5mm headphone jack for wired audio without adapters
⊗ Cons
✗Smaller 1,500 mAh battery — may need midday charging
✗Basic Spreadtrum 7731 for simple tasks only
✗Lower-resolution 233 PPI screen — visible pixels on close inspection
⚠️ Not ideal for
Heavy usage daysGamingMultitaskingMedia consumption
⚙️ Performance
Chipset
Spreadtrum 7731
Entry-level — basic tasks only
RAM
512MB
Heavy multitasking without slowdowns
💻 Display
Sharpness
233 ppi
Pixels visible at normal viewing distance
Panel
TFT, 256K colors
Standard LCD display
📷 Camera
Main Camera
15 MP
Capable for everyday photos
🔋 Battery & Design
Battery
1,500 mAh
May need midday charging with heavy use
Weight
137g
Very light — comfortable for long use
Dimensions
124 x 64.2 x 9.9 mm (4.88 x 2.53 x 0.39 in)
