Celkon Q405 vs Spice Stellar 520 (Mi-520)

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    Q405: 19 g lighter

    Q405:
    137 g
    Stellar 520 (Mi-520):
    156 g
  • Width

    Q405: 8.6 mm narrower

    Q405:
    64.2 mm
    Stellar 520 (Mi-520):
    72.8 mm
  • Screen diagonal

    Q405: 1 in smaller diagonal

    Q405:
    4 in
    Stellar 520 (Mi-520):
    5 in
  • Chipset

    Q405:
    Spreadtrum 7731
    Stellar 520 (Mi-520):
    Mediatek MT6582 (28 nm)
  • Depth

    Stellar 520 (Mi-520): 1.4 mm thinner

    Q405:
    9.9 mm
    Stellar 520 (Mi-520):
    8.5 mm
  • Height

    Q405: 21 mm shorter

    Q405:
    124 mm
    Stellar 520 (Mi-520):
    145 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. Q405

    Height:
    124 mm
    Width:
    64.2 mm
    Depth:
    9.9 mm +1.4 mm versus Stellar 520 (Mi-520)
  2. 2. Stellar 520 (Mi-520)

    Height:
    145 mm +21 mm versus Q405
    Width:
    72.8 mm +8.6 mm versus Q405
    Depth:
    8.5 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Q405

    137 g

  2. 2. Stellar 520 (Mi-520)

    156 g

    +19 g versus Q405

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. Q405

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Stellar 520 (Mi-520)

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Stellar 520 (Mi-520) has approximately 51.3% more rectangular screen area than Q405.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Q405, Stellar 520 (Mi-520), compared at the same storage capacity.
StorageQ405Stellar 520 (Mi-520)
4 GB Unknown 1 GB RAM
Q405: Original memory entry

4 GB · 512 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Q405

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. Stellar 520 (Mi-520)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. Q405

    1500 mAh

  2. 2. Stellar 520 (Mi-520)

    2000 mAh

    +500 mAh versus Q405

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Q4052. Stellar 520 (Mi-520)

Everyday essentials
Everyday essentials — specifications for Q405, Stellar 520 (Mi-520).
SpecificationQ405Stellar 520 (Mi-520)
Dimensions (HxWxD)
  • 124 Х 64.2 Х 9.9 mm
  • 145 Х 72.8 Х 8.5 mm
Weight
  • 137 g
  • 156 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 4.4 (KitKat)
  • Android 4.4.2 (KitKat)
Chipset
  • Spreadtrum 7731
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q405, Stellar 520 (Mi-520).
SpecificationQ405Stellar 520 (Mi-520)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.2%
  • 65.3%
PPI /points per inch/
  • 233 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for Q405, Stellar 520 (Mi-520).
SpecificationQ405Stellar 520 (Mi-520)
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 1.3 MP
  • 2 MP
Performance
Performance — specifications for Q405, Stellar 520 (Mi-520).
SpecificationQ405Stellar 520 (Mi-520)
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Mali-400MP2
General specs
General specs — specifications for Q405, Stellar 520 (Mi-520).
SpecificationQ405Stellar 520 (Mi-520)
Release date
  • 2015
  • May
  • 2014
  • July
Colors
  • Black
  • White
  • Gold
  • Blue
  • Red/Yellow
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h Music play - Up to 20 h
Communication and Connectivity
Communication and Connectivity — specifications for Q405, Stellar 520 (Mi-520).
SpecificationQ405Stellar 520 (Mi-520)
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • 3.0
  • A2DP
  • EDR
Harmful irradiation
  • SAR EU - 0.25 W/kg (head) 0.55 W/kg (body)
  • SAR EU - 0.82 W/kg (head)
Music and Audio
Music and Audio — specifications for Q405, Stellar 520 (Mi-520).
SpecificationQ405Stellar 520 (Mi-520)
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Q405, Stellar 520 (Mi-520).
SpecificationQ405Stellar 520 (Mi-520)
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity