Celkon Q5K Power vs Lava A77

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

    A77: 29 g lighter

    Q5K Power:
    169 g
    A77:
    140 g
  • Width

    A77: 4.8 mm narrower

    Q5K Power:
    72 mm
    A77:
    67.2 mm
  • Screen diagonal

    A77: 0.5 in smaller diagonal

    Q5K Power:
    5 in
    A77:
    4.5 in
  • Chipset

    Q5K Power:
    Spreadtrum 7731
    A77:
    Spreadtrum SC9832
  • Depth

    A77: 0.5 mm thinner

    Q5K Power:
    10 mm
    A77:
    9.5 mm
  • Height

    A77: 10 mm shorter

    Q5K Power:
    145 mm
    A77:
    135 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. Q5K Power

    Height:
    145 mm +10 mm versus A77
    Width:
    72 mm +4.8 mm versus A77
    Depth:
    10 mm +0.5 mm versus A77
  2. 2. A77

    Height:
    135 mm
    Width:
    67.2 mm
    Depth:
    9.5 mm

Weight

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

  1. 1. Q5K Power

    169 g

    +29 g versus A77

  2. 2. A77

    140 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. Q5K Power

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. A77

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

Q5K Power has approximately 23.5% more rectangular screen area than A77.

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 Q5K Power, A77, compared at the same storage capacity.
StorageQ5K PowerA77
8 GB Unknown 1 GB RAM
Q5K Power: 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. Q5K Power

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

2. A77

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. Q5K Power

    5000 mAh

    +3000 mAh versus A77

  2. 2. A77

    2000 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. Q5K Power2. A77

Everyday essentials
Everyday essentials — specifications for Q5K Power, A77.
SpecificationQ5K PowerA77
Dimensions (HxWxD)
  • 145 Х 72 Х 10 mm
  • 135 Х 67.2 Х 9.5 mm
Weight
  • 169 g
  • 140 g
Technology Unknown
  • TN
Screen size
  • 5" inch
  • 4.5" inch
Screen resolution
  • 480 x 854 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 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.
  • 5000 mAh
  • Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 6.0 (Marshmallow)
Chipset
  • Spreadtrum 7731
  • Spreadtrum SC9832
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q5K Power, A77.
SpecificationQ5K PowerA77
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 68.9 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 66.0%
  • 61.5%
PPI /points per inch/
  • 196 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Q5K Power, A77.
SpecificationQ5K PowerA77
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 3.15 MP
  • 5 MP
Performance

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

Performance — specifications for Q5K Power, A77.
SpecificationQ5K PowerA77
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.3 GHz
Graphics processor GPU
  • Mali-400
  • Mali-400
Antutu 7 score * Unknown
  • 7812
General specs
General specs — specifications for Q5K Power, A77.
SpecificationQ5K PowerA77
Release date
  • 2015
  • June
  • 2017
  • May
Colors
  • White
  • Blue
  • Silver
  • Black
  • Gold
  • Silver
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 6099 INR
Communication and Connectivity
Communication and Connectivity — specifications for Q5K Power, A77.
SpecificationQ5K PowerA77
SIM card
  • Dual SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • Yes
  • 384 kbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
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 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.31 W/kg (head) 0.46 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Q5K Power, A77.
SpecificationQ5K PowerA77
Radio
  • FM radio
  • Stereo FM radio with RDS; reco
Other features
Other features — specifications for Q5K Power, A77.
SpecificationQ5K PowerA77
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity - For India