Lava Z40 vs ZTE E N72

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

    Z40: 10 g lighter

    Z40:
    120 g
    E N72:
    130 g
  • Width

    Z40: 2.1 mm narrower

    Z40:
    63.9 mm
    E N72:
    66 mm
  • Screen diagonal

    E N72: 1.5 in smaller diagonal

    Z40:
    4 in
    E N72:
    2.5 in
  • Height

    E N72: 11.5 mm shorter

    Z40:
    125.5 mm
    E N72:
    114 mm
  • Release year

    Z40:
    2019
    E N72:
    2010

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. Z40

    Height:
    125.5 mm +11.5 mm versus E N72
    Width:
    63.9 mm
    Depth:
    11.7 mm
  2. 2. E N72

    Height:
    114 mm
    Width:
    66 mm +2.1 mm versus Z40
    Depth:
    11.9 mm

Weight

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

  1. 1. Z40

    120 g

  2. 2. E N72

    130 g

    +10 g versus Z40

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. Z40

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. E N72

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

Z40 has approximately 135.3% more rectangular screen area than E N72.

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 Z40, E N72, compared at the same storage capacity.
StorageZ40E N72
8 GB 1 GB RAM Unknown
E N72: Original memory entry

100 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. Z40

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. E N72

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. Z40

    2250 mAh

    +950 mAh versus E N72

  2. 2. E N72

    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. Z402. E N72

Everyday essentials
Everyday essentials — specifications for Z40, E N72.
SpecificationZ40E N72
Dimensions (HxWxD)
  • 125.5 Х 63.9 Х 11.7 mm
  • 114 Х 66 Х 11.9 mm
Weight
  • 120 g
  • 130 g
Technology
  • TN TFT
  • TFT
Screen size
  • 4" inch
  • 2.5" inch
Screen resolution
  • 480 x 800 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 100 MB
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2250 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Microsoft Windows Mobile Professional
Chipset
  • Unisoc SC9832E
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z40, E N72.
SpecificationZ40E N72
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 45.5 cm2
  • 19.4 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 56.8%
  • 25.7%
PPI /points per inch/
  • 233 PPI
  • 160 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video
Camera and Video — specifications for Z40, E N72.
SpecificationZ40E N72
Rear camera, main
  • 2 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 2 MP
  • 3.15 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance — specifications for Z40, E N72.
SpecificationZ40E N72
Processor CPU
  • Quad-core 1.4 GHz
Unknown
Graphics processor GPU
  • Mali
Unknown
General specs
General specs — specifications for Z40, E N72.
SpecificationZ40E N72
Release date
  • 2019
  • March
  • 2010
  • August
Colors
  • Gold
  • Glossy Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 3500 INR
Unknown
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Z40, E N72.
SpecificationZ40E N72
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • 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)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - CDMA 800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • No
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for Z40, E N72.
SpecificationZ40E N72
Radio
  • FM radio
  • No
Other features
Other features — specifications for Z40, E N72.
SpecificationZ40E N72
Dop
  • Sensors Accelerometer For India
  • MP3/WMA/eAAC+ player -MP4/H.264 player -Document viewer -Organizer -Voice memo -Predictive text input