Lava X28 Plus vs Siemens SX66

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

    X28 Plus: 35 g lighter

    X28 Plus:
    175 g
    SX66:
    210 g
  • Width

    SX66: 7 mm narrower

    X28 Plus:
    78 mm
    SX66:
    71 mm
  • Screen diagonal

    SX66: 2 in smaller diagonal

    X28 Plus:
    5.5 in
    SX66:
    3.5 in
  • Depth

    X28 Plus: 9 mm thinner

    X28 Plus:
    9 mm
    SX66:
    18 mm
  • Height

    SX66: 30 mm shorter

    X28 Plus:
    155 mm
    SX66:
    125 mm
  • Release year

    X28 Plus:
    2017
    SX66:
    2004

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. X28 Plus

    Height:
    155 mm +30 mm versus SX66
    Width:
    78 mm +7 mm versus SX66
    Depth:
    9 mm
  2. 2. SX66

    Height:
    125 mm
    Width:
    71 mm
    Depth:
    18 mm +9 mm versus X28 Plus

Weight

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

  1. 1. X28 Plus

    175 g

  2. 2. SX66

    210 g

    +35 g versus X28 Plus

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. X28 Plus

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. SX66

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 cm²

X28 Plus has approximately 119.8% more rectangular screen area than SX66.

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 X28 Plus, SX66, compared at the same storage capacity.
StorageX28 PlusSX66
8 GB 1 GB RAM Unknown
SX66: Original memory entry

128 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. X28 Plus

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

2. SX66

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. X28 Plus2. SX66

Everyday essentials
Everyday essentials — specifications for X28 Plus, SX66.
SpecificationX28 PlusSX66
Dimensions (HxWxD)
  • 155 Х 78 Х 9 mm
  • 125 Х 71 Х 18 mm
Weight
  • 175 g
  • 210 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.5" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 128 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 6.0 (Marshmallow)
  • Microsoft Windows Mobile 2003 SE PocketPC
Headphone jack
  • Yes
  • No
Display
Display — specifications for X28 Plus, SX66.
SpecificationX28 PlusSX66
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 37.9 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 69.0%
  • 42.7%
PPI /points per inch/
  • 267 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for X28 Plus, SX66.
SpecificationX28 PlusSX66
Rear camera, main
  • 8 MP
  • Single
  • 0 MP,
Camera specs
  • 8 MP
  • AF
Unknown
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
Unknown
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance

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

Performance — specifications for X28 Plus, SX66.
SpecificationX28 PlusSX66
Processor CPU
  • Quad-core 1.3 GHz
  • Intel Xscale PXA272 520 MHz
Antutu 7 score *
  • 11560
Unknown
GeekBench 4 Single Core *
  • 410
Unknown
GeekBench 4 Multi-Core *
  • 1050
Unknown
General specs
General specs — specifications for X28 Plus, SX66.
SpecificationX28 PlusSX66
Release date
  • 2017
  • February
  • 2004
  • Q4
Colors
  • Black/Gold
  • Silver
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for X28 Plus, SX66.
SpecificationX28 PlusSX66
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • 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)
Unknown
Speed
  • HSPA
  • LTE
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • Yes
Music and Audio
Music and Audio — specifications for X28 Plus, SX66.
SpecificationX28 PlusSX66
Radio
  • FM radio
  • No
Others Unknown
  • Downloadable logos
Other features
Other features — specifications for X28 Plus, SX66.
SpecificationX28 PlusSX66
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input