Lava Z25 vs Panasonic Eluga Ray 550

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.

  • Width

    Z25: 2.3 mm narrower

    Z25:
    71 mm
    Eluga Ray 550:
    73.3 mm
  • Screen diagonal

    Z25: 0.7 in smaller diagonal

    Z25:
    5 in
    Eluga Ray 550:
    5.7 in
  • Chipset

    Z25:
    Mediatek MT6737 (28 nm)
    Eluga Ray 550:
    Mediatek MT6737H
  • Height

    Z25: 9.3 mm shorter

    Z25:
    143.2 mm
    Eluga Ray 550:
    152.5 mm
  • Release year

    Z25:
    2017
    Eluga Ray 550:
    2018

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
    Width:
    71 mm
    Depth:
    8.4 mm
  2. 2. Eluga Ray 550

    Height:
    152.5 mm +9.3 mm versus Z25
    Width:
    73.3 mm +2.3 mm versus Z25
    Depth:
    8.5 mm

Weight

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

  1. 1. Z25

    148 g

  2. 2. Eluga Ray 550

    152 g

    +4 g versus Z25

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. Eluga Ray 550

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²

Eluga Ray 550 has approximately 21.7% more rectangular screen area than Z25.

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 Z25, Eluga Ray 550, compared at the same storage capacity.
StorageZ25Eluga Ray 550
32 GB Unknown 3 GB RAM
Z25: Original memory entry

16 GB · 2/3 GB 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. Z25

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

2. Eluga Ray 550

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. Z25

    2620 mAh

  2. 2. Eluga Ray 550

    3250 mAh

    +630 mAh versus Z25

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. Eluga Ray 550

Everyday essentials
Everyday essentials — specifications for Z25, Eluga Ray 550.
SpecificationZ25Eluga Ray 550
Dimensions (HxWxD)
  • 143.2 Х 71 Х 8.4 mm
  • 152.5 Х 73.3 Х 8.5 mm
Weight
  • 148 g
  • 152 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5.7" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1440 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
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2620 mAh
  • Non-removable Li-Ion
  • 3250 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6737 (28 nm)
  • Mediatek MT6737H
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z25, Eluga Ray 550.
SpecificationZ25Eluga Ray 550
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 83.8 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 67.8%
  • 75.0%
PPI /points per inch/
  • 294 PPI
  • 282 PPI
Screen protection Unknown
  • Asahi Glass
Camera and Video

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

Camera and Video — specifications for Z25, Eluga Ray 550.
SpecificationZ25Eluga Ray 550
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • f/2.0
  • 1/3.2''
  • 1.4µm
  • AF
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • 1/4''
  • 1.4µm
  • 8 MP
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, Eluga Ray 550.
SpecificationZ25Eluga Ray 550
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Mali-T720MP2
  • Mali-T720MP2
Antutu 7 score *
  • 40152
  • 40156
GeekBench 4 Single Core * Unknown
  • 609
GeekBench 4 Multi-Core * Unknown
  • 1790
GeekBench 4 RenderScript *
  • 1351
Unknown
General specs
General specs — specifications for Z25, Eluga Ray 550.
SpecificationZ25Eluga Ray 550
Release date
  • 2017
  • March
  • 2018
  • April
Colors
  • Gold
  • Black/White
  • Black
  • Blue
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 9000 INR
Communication and Connectivity
Communication and Connectivity — specifications for Z25, Eluga Ray 550.
SpecificationZ25Eluga Ray 550
SIM card
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.1
  • A2DP
Music and Audio
Music and Audio — specifications for Z25, Eluga Ray 550.
SpecificationZ25Eluga Ray 550
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Z25, Eluga Ray 550.
SpecificationZ25Eluga Ray 550
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Infrared port - For India