Lava Fuel F1 vs Lava X28 Plus

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: 27 g lighter

    Fuel F1:
    148 g
    X28 Plus:
    175 g
  • Width

    Fuel F1: 6 mm narrower

    Fuel F1:
    72 mm
    X28 Plus:
    78 mm
  • Screen diagonal

    Fuel F1: 0.5 in smaller diagonal

    Fuel F1:
    5 in
    X28 Plus:
    5.5 in
  • Memory variants

    At 8 GB storage

    Fuel F1:
    2 GB RAM
    X28 Plus:
    1 GB RAM
  • Depth

    X28 Plus: 0.5 mm thinner

    Fuel F1:
    9.5 mm
    X28 Plus:
    9 mm
  • Height

    Fuel F1: 14 mm shorter

    Fuel F1:
    141 mm
    X28 Plus:
    155 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. Fuel F1

    Height:
    141 mm
    Width:
    72 mm
    Depth:
    9.5 mm +0.5 mm versus X28 Plus
  2. 2. X28 Plus

    Height:
    155 mm +14 mm versus Fuel F1
    Width:
    78 mm +6 mm versus Fuel F1
    Depth:
    9 mm

Weight

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

  1. 1. Fuel F1

    148 g

  2. 2. X28 Plus

    175 g

    +27 g versus Fuel F1

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. Fuel F1

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. X28 Plus

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

X28 Plus has approximately 21% more rectangular screen area than Fuel F1.

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 Fuel F1, X28 Plus, compared at the same storage capacity.
StorageFuel F1X28 Plus
8 GB Recorded for all phones 2 GB RAM 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. Fuel F1

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

2. X28 Plus

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. Fuel F1

    4000 mAh

    +1400 mAh versus X28 Plus

  2. 2. X28 Plus

    2600 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. Fuel F12. X28 Plus

Everyday essentials
Everyday essentials — specifications for Fuel F1, X28 Plus.
SpecificationFuel F1X28 Plus
Dimensions (HxWxD)
  • 141 Х 72 Х 9.5 mm
  • 155 Х 78 Х 9 mm
Weight
  • 148 g
  • 175 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 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
  • 2 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6580 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Fuel F1, X28 Plus.
SpecificationFuel F1X28 Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.9%
  • 69.0%
PPI /points per inch/
  • 196 PPI
  • 267 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for Fuel F1, X28 Plus.
SpecificationFuel F1X28 Plus
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 MP
  • 5 MP
Performance

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

Performance — specifications for Fuel F1, X28 Plus.
SpecificationFuel F1X28 Plus
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.3 GHz
Graphics processor GPU
  • Mali-400MP2
Unknown
Antutu 7 score * Unknown
  • 11560
GeekBench 4 Single Core * Unknown
  • 410
GeekBench 4 Multi-Core * Unknown
  • 1050
General specs
General specs — specifications for Fuel F1, X28 Plus.
SpecificationFuel F1X28 Plus
Release date
  • 2015
  • September
  • 2017
  • February
Colors
  • Black
  • White
  • Black/Gold
Battery life
  • 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
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Fuel F1, X28 Plus.
SpecificationFuel F1X28 Plus
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.61 W/kg (head) 0.60 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Fuel F1, X28 Plus.
SpecificationFuel F1X28 Plus
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Fuel F1, X28 Plus.
SpecificationFuel F1X28 Plus
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Sensors Accelerometer
  • proximity - For India