Lava X28 Plus vs O2 XDA Stellar

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

    X28 Plus: 15 g lighter

    X28 Plus:
    175 g
    XDA Stellar:
    190 g
  • Width

    XDA Stellar: 19 mm narrower

    X28 Plus:
    78 mm
    XDA Stellar:
    59 mm
  • Screen diagonal

    XDA Stellar: 2.7 in smaller diagonal

    X28 Plus:
    5.5 in
    XDA Stellar:
    2.8 in
  • Depth

    X28 Plus: 9.6 mm thinner

    X28 Plus:
    9 mm
    XDA Stellar:
    18.6 mm
  • Height

    XDA Stellar: 43 mm shorter

    X28 Plus:
    155 mm
    XDA Stellar:
    112 mm
  • Release year

    X28 Plus:
    2017
    XDA Stellar:
    2007

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 +43 mm versus XDA Stellar
    Width:
    78 mm +19 mm versus XDA Stellar
    Depth:
    9 mm
  2. 2. XDA Stellar

    Height:
    112 mm
    Width:
    59 mm
    Depth:
    18.6 mm +9.6 mm versus X28 Plus

Weight

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

  1. 1. X28 Plus

    175 g

  2. 2. XDA Stellar

    190 g

    +15 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. XDA Stellar

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

X28 Plus has approximately 243.5% more rectangular screen area than XDA Stellar.

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, XDA Stellar, compared at the same storage capacity.
StorageX28 PlusXDA Stellar
8 GB 1 GB RAM Unknown
XDA Stellar: Original memory entry

128 MB RAM · 256 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. X28 Plus

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

2. XDA Stellar

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD

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. X28 Plus

    2600 mAh

    +1250 mAh versus XDA Stellar

  2. 2. XDA Stellar

    1350 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. X28 Plus2. XDA Stellar

Everyday essentials
Everyday essentials — specifications for X28 Plus, XDA Stellar.
SpecificationX28 PlusXDA Stellar
Dimensions (HxWxD)
  • 155 Х 78 Х 9 mm
  • 112 Х 59 Х 18.6 mm
Weight
  • 175 g
  • 190 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.8" 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
  • 256 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Removable Li-Ion
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Microsoft Windows Mobile 6.0 Professional
Chipset Unknown
  • Qualcomm MSM7200
Headphone jack
  • Yes
  • No
Display
Display — specifications for X28 Plus, XDA Stellar.
SpecificationX28 PlusXDA Stellar
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 69.0%
  • 36.7%
PPI /points per inch/
  • 267 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for X28 Plus, XDA Stellar.
SpecificationX28 PlusXDA Stellar
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA videocall camera
Performance

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

Performance — specifications for X28 Plus, XDA Stellar.
SpecificationX28 PlusXDA Stellar
Processor CPU
  • Quad-core 1.3 GHz
  • 400 MHz ARM 11
Graphics processor GPU Unknown
  • Adreno 130
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, XDA Stellar.
SpecificationX28 PlusXDA Stellar
Release date
  • 2017
  • February
  • 2007
  • November
Colors
  • Black/Gold
  • Silver
Battery life Unknown
  • Stand by time- Up to 365 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for X28 Plus, XDA Stellar.
SpecificationX28 PlusXDA Stellar
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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Music and Audio
Music and Audio — specifications for X28 Plus, XDA Stellar.
SpecificationX28 PlusXDA Stellar
Radio
  • FM radio
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for X28 Plus, XDA Stellar.
SpecificationX28 PlusXDA Stellar
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform