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Lava Iris X8 vs Sony Xperia E4

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Xperia E4: 16 g lighter

    Iris X8:
    160 g
    Xperia E4:
    144 g
  • Width

    Iris X8: 3.6 mm narrower

    Iris X8:
    71 mm
    Xperia E4:
    74.6 mm
  • Depth

    Iris X8: 1.9 mm thinner

    Iris X8:
    8.6 mm
    Xperia E4:
    10.5 mm
  • Height

    Xperia E4: 6.4 mm shorter

    Iris X8:
    143.4 mm
    Xperia E4:
    137 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. Iris X8

    Height:
    143.4 mm +6.4 mm versus Xperia E4
    Width:
    71 mm
    Depth:
    8.6 mm
  2. 2. Xperia E4

    Height:
    137 mm
    Width:
    74.6 mm +3.6 mm versus Iris X8
    Depth:
    10.5 mm +1.9 mm versus Iris X8

Weight

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

  1. 1. Iris X8

    160 g

    +16 g versus Xperia E4

  2. 2. Xperia E4

    144 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. Iris X8

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Xperia E4

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

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 Iris X8, Xperia E4, compared at the same storage capacity.
StorageIris X8Xperia E4
8 GB Unknown 1 GB RAM
Iris X8: Original memory entry

8 GB · 1 GB RAM/ 16 GB · 2 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. Iris X8

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

2. Xperia E4

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. Iris X8

    2500 mAh

    +200 mAh versus Xperia E4

  2. 2. Xperia E4

    2300 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. Iris X82. Xperia E4

Everyday essentials
Everyday essentials — specifications for Iris X8, Xperia E4.
SpecificationIris X8Xperia E4
Dimensions (HxWxD)
  • 143.4 Х 71 Х 8.6 mm
  • 137 Х 74.6 Х 10.5 mm
Weight
  • 160 g
  • 144 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5" inch
Screen resolution
  • 720 x 1280 px
  • 540 x 960 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
  • 2 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Non-removable Li-Po
  • 2300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 5.1 (Lollipop)
  • Android 4.4.4 (KitKat)
Chipset Unknown
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris X8, Xperia E4.
SpecificationIris X8Xperia E4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.7%
  • 67.4%
PPI /points per inch/
  • 294 PPI
  • 220 PPI
Screen protection
  • Asahi Dragontrail Glass
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for Iris X8, Xperia E4.
SpecificationIris X8Xperia E4
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • 5 MP
  • AF
  • f/2.6
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 720p
Front camera, selfie
  • 3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 3 MP
  • 2 MP
  • f/2.8
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Iris X8, Xperia E4.
SpecificationIris X8Xperia E4
Processor CPU
  • Octa-core 1.4 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
Antutu 7 score * Unknown
  • 17822
General specs
General specs — specifications for Iris X8, Xperia E4.
SpecificationIris X8Xperia E4
Release date
  • 2015
  • February
  • 2015
  • February
Colors
  • Black
  • White
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 120 EUR
Battery life
  • Stand by time- Up to 291 h Talking time- Up to 14 h (2G) / Up to 9 h 40 min (3G)
  • Stand by time- Up to 696 h (2G) / Up to 653 h (3G) Talking time- Up to 12 h (2G) / Up to 12 h 40 min (3G) Music play - Up to 48 h
Communication and Connectivity
Communication and Connectivity — specifications for Iris X8, Xperia E4.
SpecificationIris X8Xperia E4
SIM card
  • Dual SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Up to 107 kbps
Edge
  • Yes
  • Up to 296 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.1
  • A2DP
  • aptX
Harmful irradiation Unknown
  • SAR - 1.01 W/kg (head) 0.77 W/kg (body) SAR EU - 0.62 W/kg (head) 0.58 W/kg (body)
Music and Audio
Music and Audio — specifications for Iris X8, Xperia E4.
SpecificationIris X8Xperia E4
Radio
  • FM radio
  • FM radio
  • RDS
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Iris X8, Xperia E4.
SpecificationIris X8Xperia E4
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Sensors Accelerometer
  • proximity