HTC J vs Lava Iris Fuel F2

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.

  • Display technology

    OLED versus LCD

    J:
    OLED
    Iris Fuel F2:
    LCD
  • Width

    J: 6.5 mm narrower

    J:
    66 mm
    Iris Fuel F2:
    72.5 mm
  • Screen diagonal

    J: 0.7 in smaller diagonal

    J:
    4.3 in
    Iris Fuel F2:
    5 in
  • Depth

    J: 1 mm thinner

    J:
    9.5 mm
    Iris Fuel F2:
    10.5 mm
  • Height

    J: 11 mm shorter

    J:
    131.5 mm
    Iris Fuel F2:
    142.5 mm
  • Release year

    J:
    2012
    Iris Fuel F2:
    2016

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. J

    Height:
    131.5 mm
    Width:
    66 mm
    Depth:
    9.5 mm
    Weight:
    137 g
  2. 2. Iris Fuel F2

    Height:
    142.5 mm +11 mm versus J
    Width:
    72.5 mm +6.5 mm versus J
    Depth:
    10.5 mm +1 mm versus J
    Weight:
    Unknown

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. J

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²
  2. 2. Iris Fuel F2

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

Iris Fuel F2 has approximately 35.2% more rectangular screen area than J.

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 J, Iris Fuel F2, compared at the same storage capacity.
StorageJIris Fuel F2
16 GB 1 GB RAM Unknown
Iris Fuel F2: Original memory entry

8 GB · 512 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. J

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

2. Iris Fuel F2

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. J

    1810 mAh

  2. 2. Iris Fuel F2

    3000 mAh

    +1190 mAh versus J

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. J2. Iris Fuel F2

Everyday essentials
Everyday essentials — specifications for J, Iris Fuel F2.
SpecificationJIris Fuel F2
Dimensions (HxWxD)
  • 131.5 Х 66 Х 9.5 mm
  • 142.5 Х 72.5 Х 10.5 mm
Weight
  • 137 g
  • 0 g
Technology
  • AMOLED
  • LCD
Screen size
  • 4.3" inch
  • 5" inch
Screen resolution
  • 540 x 960 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1810 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich); Sense UI 4
  • Android 5.1 (Lollipop)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J, Iris Fuel F2.
SpecificationJIris Fuel F2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 51.0 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 58.7%
  • 66.7%
PPI /points per inch/
  • 256 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for J, Iris Fuel F2.
SpecificationJIris Fuel F2
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • 0.3 MP
Performance
Performance — specifications for J, Iris Fuel F2.
SpecificationJIris Fuel F2
Processor CPU
  • Dual-core 1.5 GHz
  • Quad-core 1.3 GHz Cortex-A7
General specs
General specs — specifications for J, Iris Fuel F2.
SpecificationJIris Fuel F2
Release date
  • 2012
  • April
  • 2016
  • March
Colors
  • Black
  • White
  • Red
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 60 EUR
Communication and Connectivity
Communication and Connectivity — specifications for J, Iris Fuel F2.
SpecificationJIris Fuel F2
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot; WiMAX 802.16 e
  • 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
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for J, Iris Fuel F2.
SpecificationJIris Fuel F2
Radio
  • No
  • No
Others
  • Beats Audio -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for J, Iris Fuel F2.
SpecificationJIris Fuel F2
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Document viewer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input
  • For India