O2 XDA Serra vs Posh Volt LTE L540

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

    XDA Serra: 21 mm narrower

    XDA Serra:
    51 mm
    Volt LTE L540:
    72 mm
  • Screen diagonal

    XDA Serra: 2.2 in smaller diagonal

    XDA Serra:
    2.8 in
    Volt LTE L540:
    5 in
  • Chipset

    XDA Serra:
    Qualcomm MSM7201A
    Volt LTE L540:
    Mediatek MT6735P (28 nm)
  • Depth

    Volt LTE L540: 8.1 mm thinner

    XDA Serra:
    18.1 mm
    Volt LTE L540:
    10 mm
  • Height

    XDA Serra: 41.8 mm shorter

    XDA Serra:
    102 mm
    Volt LTE L540:
    143.8 mm
  • Release year

    XDA Serra:
    2008
    Volt LTE L540:
    2016

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. XDA Serra

    Height:
    102 mm
    Width:
    51 mm
    Depth:
    18.1 mm +8.1 mm versus Volt LTE L540
  2. 2. Volt LTE L540

    Height:
    143.8 mm +41.8 mm versus XDA Serra
    Width:
    72 mm +21 mm versus XDA Serra
    Depth:
    10 mm

Weight

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

  1. 1. XDA Serra

    165 g

  2. 2. Volt LTE L540

    167.5 g

    +2.5 g versus XDA Serra

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. XDA Serra

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Volt LTE L540

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

Volt LTE L540 has approximately 183.9% more rectangular screen area than XDA Serra.

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 XDA Serra, Volt LTE L540, compared at the same storage capacity.
StorageXDA SerraVolt LTE L540
16 GB Unknown 3 GB RAM
XDA Serra: Original memory entry

288 MB RAM · 512 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. XDA Serra

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. Volt LTE L540

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. XDA Serra

    1340 mAh

  2. 2. Volt LTE L540

    4000 mAh

    +2660 mAh versus XDA Serra

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. XDA Serra2. Volt LTE L540

Everyday essentials
Everyday essentials — specifications for XDA Serra, Volt LTE L540.
SpecificationXDA SerraVolt LTE L540
Dimensions (HxWxD)
  • 102 Х 51 Х 18.1 mm
  • 143.8 Х 72 Х 10 mm
Weight
  • 165 g
  • 167.5 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5" inch
Screen resolution
  • 480 x 640 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 288 MB RAM
  • 512 MB ROM
  • 16 GB
  • 3 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1340 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM7201A
  • Mediatek MT6735P (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Serra, Volt LTE L540.
SpecificationXDA SerraVolt LTE L540
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 46.7%
  • 66.6%
PPI /points per inch/
  • 286 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for XDA Serra, Volt LTE L540.
SpecificationXDA SerraVolt LTE L540
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 8 MP
  • f/2.4
  • 1/4''
  • 1.12µm
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA videocall camera
  • 5 MP
  • f/2.2
  • 1/5''
  • 1.12µm
Performance
Performance — specifications for XDA Serra, Volt LTE L540.
SpecificationXDA SerraVolt LTE L540
Processor CPU
  • 528 MHz ARM 11
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU
  • Adreno 130
  • Mali-T720MP2
General specs
General specs — specifications for XDA Serra, Volt LTE L540.
SpecificationXDA SerraVolt LTE L540
Release date
  • 2008
  • July
  • 2016
  • March
Colors
  • Black
  • Grey
  • Gold
  • Rose Gold
Battery life
  • Stand by time- Up to 406 h Talking time- Up to 8 h
  • Stand by time- Up to 600 h (2G) / Up to 300 h (3G) Talking time- Up to 16 h (2G) / Up to 12 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for XDA Serra, Volt LTE L540.
SpecificationXDA SerraVolt LTE L540
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 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • 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
  • miniUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for XDA Serra, Volt LTE L540.
SpecificationXDA SerraVolt LTE L540
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for XDA Serra, Volt LTE L540.
SpecificationXDA SerraVolt LTE L540
Dop
  • Sensors Accelerometer MP3/WAV/WMA player -MP4/WMV/3gp player -Pocket Office -Voice memo -Predictive text input
  • Sensors Accelerometer
  • proximity - Fast battery charging