BLU Studio XL2 vs Celkon Q405

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 63 g lighter

    Studio XL2:
    200 g
    Q405:
    137 g
  • Width

    Q405: 19.4 mm narrower

    Studio XL2:
    83.6 mm
    Q405:
    64.2 mm
  • Screen diagonal

    Q405: 2 in smaller diagonal

    Studio XL2:
    6 in
    Q405:
    4 in
  • Chipset

    Studio XL2:
    Mediatek MT6737 (28 nm)
    Q405:
    Spreadtrum 7731
  • Depth

    Studio XL2: 0.8 mm thinner

    Studio XL2:
    9.1 mm
    Q405:
    9.9 mm
  • Height

    Q405: 41.7 mm shorter

    Studio XL2:
    165.7 mm
    Q405:
    124 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. Studio XL2

    Height:
    165.7 mm +41.7 mm versus Q405
    Width:
    83.6 mm +19.4 mm versus Q405
    Depth:
    9.1 mm
  2. 2. Q405

    Height:
    124 mm
    Width:
    64.2 mm
    Depth:
    9.9 mm +0.8 mm versus Studio XL2

Weight

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

  1. 1. Studio XL2

    200 g

    +63 g versus Q405

  2. 2. Q405

    137 g

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. Studio XL2

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. Q405

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Studio XL2 has approximately 117.9% 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 Studio XL2, Q405, compared at the same storage capacity.
StorageStudio XL2Q405
16 GB 2 GB RAM Unknown
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. Studio XL2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. Q405

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

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. Studio XL2

    4900 mAh

    +3400 mAh versus Q405

  2. 2. Q405

    1500 mAh

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. Studio XL22. Q405

Everyday essentials
Everyday essentials — specifications for Studio XL2, Q405.
SpecificationStudio XL2Q405
Dimensions (HxWxD)
  • 165.7 Х 83.6 Х 9.1 mm
  • 124 Х 64.2 Х 9.9 mm
Weight
  • 200 g
  • 137 g
Technology
  • IPS LCD
Unknown
Screen size
  • 6" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4900 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.4 (KitKat)
Chipset
  • Mediatek MT6737 (28 nm)
  • Spreadtrum 7731
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio XL2, Q405.
SpecificationStudio XL2Q405
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 99.2 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 71.6%
  • 57.2%
PPI /points per inch/
  • 245 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Studio XL2, Q405.
SpecificationStudio XL2Q405
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.2
  • 3.15 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 5 MP
  • 1.3 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Studio XL2, Q405.
SpecificationStudio XL2Q405
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Mali-T720
  • Mali-400
GeekBench 4 Single Core *
  • 548
Unknown
GeekBench 4 Multi-Core *
  • 1461
Unknown
General specs
General specs — specifications for Studio XL2, Q405.
SpecificationStudio XL2Q405
Release date
  • 2016
  • November
  • 2015
  • May
Colors
  • Gray
  • Gold
  • Rose Gold
  • Black
  • White
  • Gold
  • Blue
Battery life
  • Stand by time- Up to 800 h (2G) / Up to 700 h (3G) Talking time- Up to 68 h (2G) / Up to 46 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Studio XL2, Q405.
SpecificationStudio XL2Q405
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • USB Host
  • microUSB
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.25 W/kg (head) 0.55 W/kg (body)
Music and Audio
Music and Audio — specifications for Studio XL2, Q405.
SpecificationStudio XL2Q405
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Studio XL2, Q405.
SpecificationStudio XL2Q405
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity