Celkon Q5K Power vs Lava Z71

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

    Z71: 19 g lighter

    Q5K Power:
    169 g
    Z71:
    150 g
  • Width

    Z71: 1.1 mm narrower

    Q5K Power:
    72 mm
    Z71:
    70.9 mm
  • Screen diagonal

    Q5K Power: 0.71 in smaller diagonal

    Q5K Power:
    5 in
    Z71:
    5.71 in
  • Chipset

    Q5K Power:
    Spreadtrum 7731
    Z71:
    Mediatek MT6762 Helio P22 (12 nm)
  • Rear camera layout

    Q5K Power:
    Single
    Z71:
    Dual
  • Depth

    Z71: 1 mm thinner

    Q5K Power:
    10 mm
    Z71:
    9 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
    Width:
    72 mm +1.1 mm versus Z71
    Depth:
    10 mm +1 mm versus Z71
  2. 2. Z71

    Height:
    145.6 mm
    Width:
    70.9 mm
    Depth:
    9 mm

Weight

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

  1. 1. Q5K Power

    169 g

    +19 g versus Z71

  2. 2. Z71

    150 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. Z71

    Screen diagonal:
    5.71 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    81.4 cm²

Z71 has approximately 18.1% more rectangular screen area than Q5K Power.

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, Z71, compared at the same storage capacity.
StorageQ5K PowerZ71
32 GB Unknown 2 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. Z71

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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

    +1800 mAh versus Z71

  2. 2. Z71

    3200 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. Z71

Everyday essentials
Everyday essentials — specifications for Q5K Power, Z71.
SpecificationQ5K PowerZ71
Dimensions (HxWxD)
  • 145 Х 72 Х 10 mm
  • 145.6 Х 70.9 Х 9 mm
Weight
  • 169 g
  • 150 g
Technology Unknown
  • IPS LCD
Screen size
  • 5" inch
  • 5.71" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32GB 2GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Li-Ion
  • 3200 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 9.0 (Pie)
Chipset
  • Spreadtrum 7731
  • Mediatek MT6762 Helio P22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q5K Power, Z71.
SpecificationQ5K PowerZ71
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 68.9 cm2
  • 81.4 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 66.0%
  • 78.8%
PPI /points per inch/
  • 196 PPI
  • 295 PPI
Camera and Video
Camera and Video — specifications for Q5K Power, Z71.
SpecificationQ5K PowerZ71
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 5 MP
  • AF
  • 13 MP 2 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 3.15 MP
  • 5 MP
Performance
Performance — specifications for Q5K Power, Z71.
SpecificationQ5K PowerZ71
Processor CPU
  • Quad-core 1.2 GHz
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • PowerVR GE8320
General specs
General specs — specifications for Q5K Power, Z71.
SpecificationQ5K PowerZ71
Release date
  • 2015
  • June
  • 2020
  • January
Colors
  • White
  • Blue
  • Silver
  • Black
  • Ruby Red
  • Steel Blue
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Q5K Power, Z71.
SpecificationQ5K PowerZ71
SIM card
  • Dual SIM
  • Dual SIM (Nano-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 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • Yes
  • 384 kbps
  • HSPA 42.2/5.76 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
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
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, Z71.
SpecificationQ5K PowerZ71
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Q5K Power, Z71.
SpecificationQ5K PowerZ71
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India