Lava X28 vs Motorola ROKR E2

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.

  • Width

    ROKR E2: 28.5 mm narrower

    X28:
    78 mm
    ROKR E2:
    49.5 mm
  • Screen diagonal

    ROKR E2: 3.5 in smaller diagonal

    X28:
    5.5 in
    ROKR E2:
    2 in
  • Depth

    X28: 9 mm thinner

    X28:
    9 mm
    ROKR E2:
    18 mm
  • Height

    ROKR E2: 49 mm shorter

    X28:
    155 mm
    ROKR E2:
    106 mm
  • Release year

    X28:
    2016
    ROKR E2:
    2006

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

    Height:
    155 mm +49 mm versus ROKR E2
    Width:
    78 mm +28.5 mm versus ROKR E2
    Depth:
    9 mm
    Weight:
    Unknown
  2. 2. ROKR E2

    Height:
    106 mm
    Width:
    49.5 mm
    Depth:
    18 mm +9 mm versus X28
    Weight:
    107 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. X28

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. ROKR E2

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

X28 has approximately 573.2% more rectangular screen area than ROKR E2.

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, ROKR E2, compared at the same storage capacity.
StorageX28ROKR E2
8 GB 1 GB RAM Unknown
ROKR E2: Original memory entry

10 MB

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

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

2. ROKR E2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details SD · up to 2 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. X28

    2600 mAh

    +1750 mAh versus ROKR E2

  2. 2. ROKR E2

    850 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. X282. ROKR E2

Everyday essentials
Everyday essentials — specifications for X28, ROKR E2.
SpecificationX28ROKR E2
Dimensions (HxWxD)
  • 155 Х 78 Х 9 mm
  • 106 Х 49.5 Х 18 mm
Weight
  • 0 g
  • 107 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2" 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
  • 10 MB
Memory card support
  • microSD
  • up to 32 GB
  • SD
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Li-Po
  • 850 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Linux
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X28, ROKR E2.
SpecificationX28ROKR E2
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 83.4 cm2
  • 12.4 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 69.0%
  • 23.6%
PPI /points per inch/
  • 267 PPI
  • 200 PPI
Camera and Video
Camera and Video — specifications for X28, ROKR E2.
SpecificationX28ROKR E2
Rear camera, main
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 8 MP
  • 1.3 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
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, ROKR E2.
SpecificationX28ROKR E2
Processor CPU
  • Quad-core 1.3 GHz
  • 32-bit Intel XScale PXA270 312 MHz
Antutu 7 score *
  • 25142
Unknown
General specs
General specs — specifications for X28, ROKR E2.
SpecificationX28ROKR E2
Release date
  • 2016
  • September
  • 2006
  • January
Colors
  • Black/Gold
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 130 EUR
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for X28, ROKR E2.
SpecificationX28ROKR E2
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
  • Class 6
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for X28, ROKR E2.
SpecificationX28ROKR E2
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for X28, ROKR E2.
SpecificationX28ROKR E2
Dop
  • Sensors Accelerometer
  • proximity - For India
  • MP4/MP3 player -iTAP -Voice memo -Voice dial -Organizer -Changeable covers