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Dell XCD28 vs Lava A77

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

    XCD28: 40 g lighter

    XCD28:
    100 g
    A77:
    140 g
  • Width

    XCD28: 12.2 mm narrower

    XCD28:
    55 mm
    A77:
    67.2 mm
  • Screen diagonal

    XCD28: 1.7 in smaller diagonal

    XCD28:
    2.8 in
    A77:
    4.5 in
  • Chipset

    XCD28:
    Qualcomm MSM7227 Snapdragon S1
    A77:
    Spreadtrum SC9832
  • Depth

    A77: 5 mm thinner

    XCD28:
    14.5 mm
    A77:
    9.5 mm
  • Height

    XCD28: 33 mm shorter

    XCD28:
    102 mm
    A77:
    135 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. XCD28

    Height:
    102 mm
    Width:
    55 mm
    Depth:
    14.5 mm +5 mm versus A77
  2. 2. A77

    Height:
    135 mm +33 mm versus XCD28
    Width:
    67.2 mm +12.2 mm versus XCD28
    Depth:
    9.5 mm

Weight

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

  1. 1. XCD28

    100 g

  2. 2. A77

    140 g

    +40 g versus XCD28

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. XCD28

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. A77

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

A77 has approximately 129.9% more rectangular screen area than XCD28.

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 XCD28, A77, compared at the same storage capacity.
StorageXCD28A77
8 GB Unknown 1 GB RAM
XCD28: Original memory entry

256 MB RAM · 256 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. XCD28

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 8 GB (dedicated slot) · 2 GB included

2. A77

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

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. XCD28

    1100 mAh

  2. 2. A77

    2000 mAh

    +900 mAh versus XCD28

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. XCD282. A77

Everyday essentials
Everyday essentials — specifications for XCD28, A77.
SpecificationXCD28A77
Dimensions (HxWxD)
  • 102 Х 55 Х 14.5 mm
  • 135 Х 67.2 Х 9.5 mm
Weight
  • 100 g
  • 140 g
Technology
  • TFT
  • TN
Screen size
  • 2.8" inch
  • 4.5" inch
Screen resolution
  • 240 x 320 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB RAM
  • 256 MB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 8 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.1 (Eclair)
  • Android 6.0 (Marshmallow)
Chipset
  • Qualcomm MSM7227 Snapdragon S1
  • Spreadtrum SC9832
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for XCD28, A77.
SpecificationXCD28A77
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 24.3 cm2
  • 55.8 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 43.3%
  • 61.5%
PPI /points per inch/
  • 143 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for XCD28, A77.
SpecificationXCD28A77
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 5 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance

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

Performance — specifications for XCD28, A77.
SpecificationXCD28A77
Processor CPU
  • 600 MHz ARM 11
  • Quad-core 1.3 GHz
Graphics processor GPU
  • Adreno 200
  • Mali-400
Antutu 7 score * Unknown
  • 7812
General specs
General specs — specifications for XCD28, A77.
SpecificationXCD28A77
Release date
  • 2010
  • November
  • 2017
  • May
Colors
  • Black
  • Gold
  • Silver
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 6099 INR
Communication and Connectivity
Communication and Connectivity — specifications for XCD28, A77.
SpecificationXCD28A77
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • 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 7.2/0.384 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for XCD28, A77.
SpecificationXCD28A77
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio with RDS; reco
Other features
Other features — specifications for XCD28, A77.
SpecificationXCD28A77
Dop
  • MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Document viewer -Voice memo -Predictive text input
  • Sensors Accelerometer
  • proximity - For India