Lava Z25 vs Samsung C6620

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

    C6620: 39.2 g lighter

    Z25:
    148 g
    C6620:
    108.8 g
  • Width

    C6620: 8 mm narrower

    Z25:
    71 mm
    C6620:
    63 mm
  • Screen diagonal

    C6620: 2.4 in smaller diagonal

    Z25:
    5 in
    C6620:
    2.6 in
  • Depth

    Z25: 3.5 mm thinner

    Z25:
    8.4 mm
    C6620:
    11.9 mm
  • Height

    C6620: 29.9 mm shorter

    Z25:
    143.2 mm
    C6620:
    113.3 mm
  • Release year

    Z25:
    2017
    C6620:
    2008

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. Z25

    Height:
    143.2 mm +29.9 mm versus C6620
    Width:
    71 mm +8 mm versus C6620
    Depth:
    8.4 mm
  2. 2. C6620

    Height:
    113.3 mm
    Width:
    63 mm
    Depth:
    11.9 mm +3.5 mm versus Z25

Weight

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

  1. 1. Z25

    148 g

    +39.2 g versus C6620

  2. 2. C6620

    108.8 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. Z25

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. C6620

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

Z25 has approximately 229.2% more rectangular screen area than C6620.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Z25: Original memory entry

16 GB · 2/3 GB RAM

C6620: Original memory entry

20 MB

Practical features

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

1. Z25

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 slot)

2. C6620

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 8 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. Z25

    2620 mAh

    +1320 mAh versus C6620

  2. 2. C6620

    1300 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. Z252. C6620

Everyday essentials
Everyday essentials — specifications for Z25, C6620.
SpecificationZ25C6620
Dimensions (HxWxD)
  • 143.2 Х 71 Х 8.4 mm
  • 113.3 Х 63 Х 11.9 mm
Weight
  • 148 g
  • 108.8 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.6" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2/3 GB RAM
  • 20 MB
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2620 mAh
  • Non-removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Microsoft Windows Mobile 6.1 Standard
Chipset
  • Mediatek MT6737 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z25, C6620.
SpecificationZ25C6620
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 68.9 cm2
  • 20.9 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 67.8%
  • 29.3%
PPI /points per inch/
  • 294 PPI
  • 154 PPI
Camera and Video

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

Camera and Video — specifications for Z25, C6620.
SpecificationZ25C6620
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • f/2.0
  • 1/3.2''
  • 1.4µm
  • AF
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • 1/4''
  • 1.4µm
Unknown
DxOMark Main Score *
  • 70
Unknown
DxOMark Photo *
  • 74
Unknown
DxOMark Video *
  • 62
Unknown
Performance

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

Performance — specifications for Z25, C6620.
SpecificationZ25C6620
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
Unknown
Graphics processor GPU
  • Mali-T720MP2
Unknown
Antutu 7 score *
  • 40152
Unknown
GeekBench 4 RenderScript *
  • 1351
Unknown
General specs
General specs — specifications for Z25, C6620.
SpecificationZ25C6620
Release date
  • 2017
  • March
  • 2008
  • October
Colors
  • Gold
  • Black/White
  • Wine red
  • Apple Green
  • Navy Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 90 EUR
Battery life Unknown
  • Stand by time- Up to 300 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for Z25, C6620.
SpecificationZ25C6620
SIM card
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • LTE
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • USB On-The-Go
  • 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.44 W/kg (head) 0.53 W/kg (body) SAR EU - 0.43 W/kg (head)
Music and Audio
Music and Audio — specifications for Z25, C6620.
SpecificationZ25C6620
Radio
  • FM radio
  • No
Other features
Other features — specifications for Z25, C6620.
SpecificationZ25C6620
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Pocket Office -Voice memo/dial -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Predictive text input For TIM