Lava Z40 vs Sony Ericsson Xperia X10

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: 15 g lighter

    Z40:
    120 g
    Xperia X10:
    135 g
  • Chipset

    Z40:
    Unisoc SC9832E
    Xperia X10:
    Qualcomm QSD8250 Snapdragon S1
  • Depth

    Z40: 1.3 mm thinner

    Z40:
    11.7 mm
    Xperia X10:
    13 mm
  • Height

    Xperia X10: 6.5 mm shorter

    Z40:
    125.5 mm
    Xperia X10:
    119 mm
  • Release year

    Z40:
    2019
    Xperia X10:
    2009

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 +6.5 mm versus Xperia X10
    Width:
    63.9 mm
    Depth:
    11.7 mm
  2. 2. Xperia X10

    Height:
    119 mm
    Width:
    63 mm
    Depth:
    13 mm +1.3 mm versus Z40

Weight

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

  1. 1. Z40

    120 g

  2. 2. Xperia X10

    135 g

    +15 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 X10

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

Z40 has approximately 3.2% more rectangular screen area than Xperia X10.

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 X10, compared at the same storage capacity.
StorageZ40Xperia X10
8 GB 1 GB RAM Unknown
Xperia X10: Original memory entry

1 GB · 384 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. Xperia X10

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 8 GB included

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

    +750 mAh versus Xperia X10

  2. 2. Xperia X10

    1500 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 X10

Everyday essentials
Everyday essentials — specifications for Z40, Xperia X10.
SpecificationZ40Xperia X10
Dimensions (HxWxD)
  • 125.5 Х 63.9 Х 11.7 mm
  • 119 Х 63 Х 13 mm
Weight
  • 120 g
  • 135 g
Technology
  • TN TFT
  • TFT
Screen size
  • 4" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 1 GB
  • 384 MB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 2250 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 1.6 (Donut)
  • upgradable to 2.3 (Gingerbread)
Chipset
  • Unisoc SC9832E
  • Qualcomm QSD8250 Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z40, Xperia X10.
SpecificationZ40Xperia X10
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 45.5 cm2
  • 44.1 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.8%
  • 58.8%
PPI /points per inch/
  • 233 PPI
  • 245 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for Z40, Xperia X10.
SpecificationZ40Xperia X10
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • w480p@30fps
  • 720p@30fps (via SW update)
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance — specifications for Z40, Xperia X10.
SpecificationZ40Xperia X10
Processor CPU
  • Quad-core 1.4 GHz
  • 1.0 GHz Scorpion
Graphics processor GPU
  • Mali
  • Adreno 200
General specs
General specs — specifications for Z40, Xperia X10.
SpecificationZ40Xperia X10
Release date
  • 2019
  • March
  • 2009
  • November
Colors
  • Gold
  • Glossy Black
  • Sensous Black
  • Luster White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 3500 INR
  • 120 EUR
Battery life Unknown
  • Stand by time- Up to 415 h (2G) / Up to 425 h (3G) Talking time- Up to 10 h (2G) / Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Z40, Xperia X10.
SpecificationZ40Xperia X10
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 - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.87 W/kg (head) 0.81 W/kg (body) SAR EU - 1.25 W/kg (head)
Music and Audio
Music and Audio — specifications for Z40, Xperia X10.
SpecificationZ40Xperia X10
Radio
  • FM radio
  • No
Other features
Other features — specifications for Z40, Xperia X10.
SpecificationZ40Xperia X10
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • proximity
  • compass - Previously rumored as XPERIA X3 and Sony Ericsson Rachael