Lava Z40 vs Sony Xperia GX SO-04D

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: 7 g lighter

    Z40:
    120 g
    Xperia GX SO-04D:
    127 g
  • Width

    Z40: 5.1 mm narrower

    Z40:
    63.9 mm
    Xperia GX SO-04D:
    69 mm
  • Screen diagonal

    Z40: 0.6 in smaller diagonal

    Z40:
    4 in
    Xperia GX SO-04D:
    4.6 in
  • Chipset

    Z40:
    Unisoc SC9832E
    Xperia GX SO-04D:
    Qualcomm MSM8960 Snapdragon S4 Plus
  • Depth

    Xperia GX SO-04D: 3.1 mm thinner

    Z40:
    11.7 mm
    Xperia GX SO-04D:
    8.6 mm
  • Height

    Z40: 5.5 mm shorter

    Z40:
    125.5 mm
    Xperia GX SO-04D:
    131 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
    Width:
    63.9 mm
    Depth:
    11.7 mm +3.1 mm versus Xperia GX SO-04D
  2. 2. Xperia GX SO-04D

    Height:
    131 mm +5.5 mm versus Z40
    Width:
    69 mm +5.1 mm versus Z40
    Depth:
    8.6 mm

Weight

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

  1. 1. Z40

    120 g

  2. 2. Xperia GX SO-04D

    127 g

    +7 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. Xperia GX SO-04D

    Screen diagonal:
    4.6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    58.3 cm²

Xperia GX SO-04D has approximately 28.1% more rectangular screen area than Z40.

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, Xperia GX SO-04D, compared at the same storage capacity.
StorageZ40Xperia GX SO-04D
8 GB 1 GB RAM Not recorded
16 GB Not recorded 1 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. Z40

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

2. Xperia GX SO-04D

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

    +550 mAh versus Xperia GX SO-04D

  2. 2. Xperia GX SO-04D

    1700 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. Xperia GX SO-04D

Everyday essentials
Everyday essentials — specifications for Z40, Xperia GX SO-04D.
SpecificationZ40Xperia GX SO-04D
Dimensions (HxWxD)
  • 125.5 Х 63.9 Х 11.7 mm
  • 131 Х 69 Х 8.6 mm
Weight
  • 120 g
  • 127 g
Technology
  • TN TFT
  • LED-backlit LCD
Screen size
  • 4" inch
  • 4.6" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2250 mAh
  • Removable Li-Ion
  • 1700 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 4.0 (Ice Cream Sandwich)
Chipset
  • Unisoc SC9832E
  • Qualcomm MSM8960 Snapdragon S4 Plus
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z40, Xperia GX SO-04D.
SpecificationZ40Xperia GX SO-04D
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 58.3 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.8%
  • 64.5%
PPI /points per inch/
  • 233 PPI
  • 319 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for Z40, Xperia GX SO-04D.
SpecificationZ40Xperia GX SO-04D
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
Video
  • 720p@30fps
  • 720p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 2 MP
  • 1.3 MP
Performance
Performance — specifications for Z40, Xperia GX SO-04D.
SpecificationZ40Xperia GX SO-04D
Processor CPU
  • Quad-core 1.4 GHz
  • Dual-core 1.5 GHz Krait
Graphics processor GPU
  • Mali
  • Adreno 225
General specs
General specs — specifications for Z40, Xperia GX SO-04D.
SpecificationZ40Xperia GX SO-04D
Release date
  • 2019
  • March
  • 2012
  • May
Colors
  • Gold
  • Glossy Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 3500 INR
  • 290 EUR
Battery life Unknown
  • Stand by time- Up to 300 h (2G) / Up to 380 h (3G) Talking time- Up to 6 h 40 min (2G) / Up to 6 h 40 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Z40, Xperia GX SO-04D.
SpecificationZ40Xperia GX SO-04D
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-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 - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE band 1(2100)
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 14.4/5.76 Mbps
  • LTE Cat2 50/25 Mbps
GPRS
  • Yes
  • Up to 86 kbps
Edge
  • Yes
  • Up to 237 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0 (MHL TV-out)
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 3.1
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 1.10 W/kg (head)
Music and Audio
Music and Audio — specifications for Z40, Xperia GX SO-04D.
SpecificationZ40Xperia GX SO-04D
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Z40, Xperia GX SO-04D.
SpecificationZ40Xperia GX SO-04D
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV player -TrackID music recognition -Document viewer -Voice memo/dial/commands -Predictive text input - For Japan