Lava Z25 vs Nokia N73

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

    N73: 32 g lighter

    Z25:
    148 g
    N73:
    116 g
  • Width

    N73: 22 mm narrower

    Z25:
    71 mm
    N73:
    49 mm
  • Screen diagonal

    N73: 2.6 in smaller diagonal

    Z25:
    5 in
    N73:
    2.4 in
  • Depth

    Z25: 10.6 mm thinner

    Z25:
    8.4 mm
    N73:
    19 mm
  • Height

    N73: 33.2 mm shorter

    Z25:
    143.2 mm
    N73:
    110 mm
  • Release year

    Z25:
    2017
    N73:
    2006

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 +33.2 mm versus N73
    Width:
    71 mm +22 mm versus N73
    Depth:
    8.4 mm
  2. 2. N73

    Height:
    110 mm
    Width:
    49 mm
    Depth:
    19 mm +10.6 mm versus Z25

Weight

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

  1. 1. Z25

    148 g

    +32 g versus N73

  2. 2. N73

    116 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. N73

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

Z25 has approximately 286.4% more rectangular screen area than N73.

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

N73: Original memory entry

42 MB · 64 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. Z25

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

2. N73

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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

    +1520 mAh versus N73

  2. 2. N73

    1100 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. N73

Everyday essentials
Everyday essentials — specifications for Z25, N73.
SpecificationZ25N73
Dimensions (HxWxD)
  • 143.2 Х 71 Х 8.4 mm
  • 110 Х 49 Х 19 mm
Weight
  • 148 g
  • 116 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.4" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 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
  • 42 MB
  • 64 MB RAM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 2620 mAh
  • Non-removable Li-Ion
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Symbian OS 9.1
  • S60 3rd edition
Chipset
  • Mediatek MT6737 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z25, N73.
SpecificationZ25N73
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 68.9 cm2
  • 17.8 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 67.8%
  • 33.1%
PPI /points per inch/
  • 294 PPI
  • 167 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, N73.
SpecificationZ25N73
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • f/2.0
  • 1/3.2''
  • 1.4µm
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
  • Carl Zeiss optics
  • LED flash
Video
  • 720p@30fps
  • CIF
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • 1/4''
  • 1.4µm
  • VGA videocall camera
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, N73.
SpecificationZ25N73
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 220 MHz Dual ARM 9
Graphics processor GPU
  • Mali-T720MP2
Unknown
Antutu 7 score *
  • 40152
Unknown
GeekBench 4 RenderScript *
  • 1351
Unknown
General specs
General specs — specifications for Z25, N73.
SpecificationZ25N73
Release date
  • 2017
  • March
  • 2006
  • April
Colors
  • Gold
  • Black/White
  • Silver Grey/Deep Plum
  • Frost White/Metallic Red
  • Black (Music Edition)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 100 EUR
Battery life Unknown
  • Stand by time- Up to 350 h (2G) / 370 h (3G) Talking time- Up to 6 h (2G) / 3 h 46 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Z25, N73.
SpecificationZ25N73
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 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 11
  • 236.8 kbps
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
  • Pop-Port 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
  • A2DP (latest firmware)
Harmful irradiation Unknown
  • SAR - 1.22 W/kg (head) 0.69 W/kg (body) SAR EU - 1.13 W/kg (head)
Music and Audio
Music and Audio — specifications for Z25, N73.
SpecificationZ25N73
Radio
  • FM radio
  • Stereo FM radio
Others Unknown
  • Downloadable themes
Other features
Other features — specifications for Z25, N73.
SpecificationZ25N73
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Infrared port - Push to talk -Video download -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Predictive text input -Voice command/dial -Organizer -Printing -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Photo/video editor