Lava Z40 vs Plum Sync 3.5

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

    Sync 3.5: 27 g lighter

    Z40:
    120 g
    Sync 3.5:
    93 g
  • Width

    Sync 3.5: 7.7 mm narrower

    Z40:
    63.9 mm
    Sync 3.5:
    56.2 mm
  • Screen diagonal

    Sync 3.5: 0.5 in smaller diagonal

    Z40:
    4 in
    Sync 3.5:
    3.5 in
  • Chipset

    Z40:
    Unisoc SC9832E
    Sync 3.5:
    Mediatek MT6572M (28 nm)
  • Depth

    Sync 3.5: 1.9 mm thinner

    Z40:
    11.7 mm
    Sync 3.5:
    9.8 mm
  • Height

    Sync 3.5: 7.1 mm shorter

    Z40:
    125.5 mm
    Sync 3.5:
    118.4 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. Z40

    Height:
    125.5 mm +7.1 mm versus Sync 3.5
    Width:
    63.9 mm +7.7 mm versus Sync 3.5
    Depth:
    11.7 mm +1.9 mm versus Sync 3.5
  2. 2. Sync 3.5

    Height:
    118.4 mm
    Width:
    56.2 mm
    Depth:
    9.8 mm

Weight

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

  1. 1. Z40

    120 g

    +27 g versus Sync 3.5

  2. 2. Sync 3.5

    93 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. Z40

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Sync 3.5

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Z40 has approximately 24.8% more rectangular screen area than Sync 3.5.

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, Sync 3.5, compared at the same storage capacity.
StorageZ40Sync 3.5
8 GB 1 GB RAM Unknown
Sync 3.5: Original memory entry

512 MB · 256 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. Z40

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

2. Sync 3.5

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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

    +900 mAh versus Sync 3.5

  2. 2. Sync 3.5

    1350 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. Sync 3.5

Everyday essentials
Everyday essentials — specifications for Z40, Sync 3.5.
SpecificationZ40Sync 3.5
Dimensions (HxWxD)
  • 125.5 Х 63.9 Х 11.7 mm
  • 118.4 Х 56.2 Х 9.8 mm
Weight
  • 120 g
  • 93 g
Technology
  • TN TFT
  • TFT
Screen size
  • 4" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2250 mAh
  • Removable Li-Ion
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Unisoc SC9832E
  • Mediatek MT6572M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z40, Sync 3.5.
SpecificationZ40Sync 3.5
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 36.5 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 56.8%
  • 54.8%
PPI /points per inch/
  • 233 PPI
  • 165 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video
Camera and Video — specifications for Z40, Sync 3.5.
SpecificationZ40Sync 3.5
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 2 MP
  • 1.3 MP
Performance
Performance — specifications for Z40, Sync 3.5.
SpecificationZ40Sync 3.5
Processor CPU
  • Quad-core 1.4 GHz
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Mali
  • Mali-400
General specs
General specs — specifications for Z40, Sync 3.5.
SpecificationZ40Sync 3.5
Release date
  • 2019
  • March
  • 2014
  • August
Colors
  • Gold
  • Glossy Black
  • Black
  • White
  • Red
  • Blue
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 3500 INR
Unknown
Battery life Unknown
  • Stand by time- Up to 780 h Talking time- Up to 14 h
Communication and Connectivity
Communication and Connectivity — specifications for Z40, Sync 3.5.
SpecificationZ40Sync 3.5
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual 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)
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Z40, Sync 3.5.
SpecificationZ40Sync 3.5
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Z40, Sync 3.5.
SpecificationZ40Sync 3.5
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • gyro
  • proximity - Also known as Plum Sync 3.5 X350