i-mate JASJAR vs Lava Fuel F1

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

    Fuel F1: 137 g lighter

    JASJAR:
    285 g
    Fuel F1:
    148 g
  • Width

    Fuel F1: 9 mm narrower

    JASJAR:
    81 mm
    Fuel F1:
    72 mm
  • Screen diagonal

    JASJAR: 1.4 in smaller diagonal

    JASJAR:
    3.6 in
    Fuel F1:
    5 in
  • Depth

    Fuel F1: 15.5 mm thinner

    JASJAR:
    25 mm
    Fuel F1:
    9.5 mm
  • Height

    JASJAR: 13.3 mm shorter

    JASJAR:
    127.7 mm
    Fuel F1:
    141 mm
  • Release year

    JASJAR:
    2005
    Fuel F1:
    2015

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. JASJAR

    Height:
    127.7 mm
    Width:
    81 mm +9 mm versus Fuel F1
    Depth:
    25 mm +15.5 mm versus Fuel F1
  2. 2. Fuel F1

    Height:
    141 mm +13.3 mm versus JASJAR
    Width:
    72 mm
    Depth:
    9.5 mm

Weight

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

  1. 1. JASJAR

    285 g

    +137 g versus Fuel F1

  2. 2. Fuel F1

    148 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. JASJAR

    Screen diagonal:
    3.6 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    40.1 cm²
  2. 2. Fuel F1

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

Fuel F1 has approximately 71.7% more rectangular screen area than JASJAR.

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 JASJAR, Fuel F1, compared at the same storage capacity.
StorageJASJARFuel F1
8 GB Unknown 2 GB RAM
JASJAR: Original memory entry

64 MB RAM · 128 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. JASJAR

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details SDIO/MMC · up to 2 GB

2. Fuel F1

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. JASJAR

    1620 mAh

  2. 2. Fuel F1

    4000 mAh

    +2380 mAh versus JASJAR

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. JASJAR2. Fuel F1

Everyday essentials
Everyday essentials — specifications for JASJAR, Fuel F1.
SpecificationJASJARFuel F1
Dimensions (HxWxD)
  • 127.7 Х 81 Х 25 mm
  • 141 Х 72 Х 9.5 mm
Weight
  • 285 g
  • 148 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.6" inch
  • 5" inch
Screen resolution
  • 640 x 480 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 8 GB
  • 2 GB RAM
Memory card support
  • SDIO/MMC
  • up to 2 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1620 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 5.1 (Lollipop)
Chipset Unknown
  • Mediatek MT6580 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for JASJAR, Fuel F1.
SpecificationJASJARFuel F1
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 40.1 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 38.8%
  • 67.9%
PPI /points per inch/
  • 222 PPI
  • 196 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for JASJAR, Fuel F1.
SpecificationJASJARFuel F1
Rear camera, main
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 1.3 MP
  • 8 MP
  • AF
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA videocall camera
  • 2 MP
Performance
Performance — specifications for JASJAR, Fuel F1.
SpecificationJASJARFuel F1
Processor CPU
  • Intel Bulverde 520 MHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
General specs
General specs — specifications for JASJAR, Fuel F1.
SpecificationJASJARFuel F1
Release date
  • 2005
  • August
  • 2015
  • September
Colors
  • Stylish black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
Unknown
Battery life
  • Stand by time- Up to 260 h Talking time- Up to 8 h
  • Stand by time- Up to 480 h (2G) / Up to 480 h (3G) Talking time- Up to 18 h (2G) / Up to 30 h 30 min (3G) Music play - Up to 72 h
Communication and Connectivity
Communication and Connectivity — specifications for JASJAR, Fuel F1.
SpecificationJASJARFuel F1
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • Yes
  • 384 kbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • Yes
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.61 W/kg (head) 0.60 W/kg (body)
Music and Audio
Music and Audio — specifications for JASJAR, Fuel F1.
SpecificationJASJARFuel F1
Radio
  • No
  • No
Others
  • 180-degree pivot display -Handwriting recognition
  • Dual speakers
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for JASJAR, Fuel F1.
SpecificationJASJARFuel F1
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek 9000
  • O2 XDA Exec and T-Mobile MDA IV .
  • Sensors Accelerometer
  • proximity - For India