Dell XCD28 vs Posh Volt Max LTE L640

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: 130 g lighter

    XCD28:
    100 g
    Volt Max LTE L640:
    230 g
  • Width

    XCD28: 34.3 mm narrower

    XCD28:
    55 mm
    Volt Max LTE L640:
    89.3 mm
  • Screen diagonal

    XCD28: 3.64 in smaller diagonal

    XCD28:
    2.8 in
    Volt Max LTE L640:
    6.44 in
  • Chipset

    XCD28:
    Qualcomm MSM7227 Snapdragon S1
    Volt Max LTE L640:
    Mediatek MT6753 (28 nm)
  • Depth

    Volt Max LTE L640: 6.4 mm thinner

    XCD28:
    14.5 mm
    Volt Max LTE L640:
    8.1 mm
  • Height

    XCD28: 74 mm shorter

    XCD28:
    102 mm
    Volt Max LTE L640:
    176 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 +6.4 mm versus Volt Max LTE L640
  2. 2. Volt Max LTE L640

    Height:
    176 mm +74 mm versus XCD28
    Width:
    89.3 mm +34.3 mm versus XCD28
    Depth:
    8.1 mm

Weight

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

  1. 1. XCD28

    100 g

  2. 2. Volt Max LTE L640

    230 g

    +130 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. XCD28

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Volt Max LTE L640

    Volt Max LTE L640: Screen geometry unavailable or conflicting.

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, Volt Max LTE L640, compared at the same storage capacity.
StorageXCD28Volt Max LTE L640
32 GB Unknown 3 GB RAM
64 GB Unknown 3 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. Volt Max LTE L640

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. Volt Max LTE L640

    6000 mAh

    +4900 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. Volt Max LTE L640

Everyday essentials
Everyday essentials — specifications for XCD28, Volt Max LTE L640.
SpecificationXCD28Volt Max LTE L640
Dimensions (HxWxD)
  • 102 Х 55 Х 14.5 mm
  • 176 Х 89.3 Х 8.1 mm
Weight
  • 100 g
  • 230 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 6.44" inch
Screen resolution
  • 240 x 320 px
  • 1280 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB RAM
  • 256 MB
  • 32/64 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 8 GB (dedicated slot)
  • 2 GB included
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 6000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.1 (Eclair)
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM7227 Snapdragon S1
  • Mediatek MT6753 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for XCD28, Volt Max LTE L640.
SpecificationXCD28Volt Max LTE L640
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 24.3 cm2
  • 123.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 43.3%
  • 78.6%
PPI /points per inch/
  • 143 PPI
  • 358 PPI
Camera and Video
Camera and Video — specifications for XCD28, Volt Max LTE L640.
SpecificationXCD28Volt Max LTE L640
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 13 MP
  • f/2.4
  • 1/3''
  • 1.12µm
  • AF
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/2.2
  • 1/4''
  • 1.12µm
Performance
Performance — specifications for XCD28, Volt Max LTE L640.
SpecificationXCD28Volt Max LTE L640
Processor CPU
  • 600 MHz ARM 11
  • Octa-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Adreno 200
  • Mali-T760MP2
General specs
General specs — specifications for XCD28, Volt Max LTE L640.
SpecificationXCD28Volt Max LTE L640
Release date
  • 2010
  • November
  • 2016
  • March
Colors
  • Black
  • Grey
  • Gold
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 600 h (2G) / Up to 400 h (3G) Talking time- Up to 16 h (2G) / Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for XCD28, Volt Max LTE L640.
SpecificationXCD28Volt Max LTE L640
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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 17(700)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA
  • 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
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for XCD28, Volt Max LTE L640.
SpecificationXCD28Volt Max LTE L640
Radio
  • Stereo FM radio
  • RDS
  • No
Other features
Other features — specifications for XCD28, Volt Max LTE L640.
SpecificationXCD28Volt Max LTE L640
Dop
  • MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Document viewer -Voice memo -Predictive text input
  • Sensors Accelerometer
  • proximity
  • compass - Fast battery charging