Archos 40b Titanium vs O2 XDA Serra

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.

  • Weight

    40b Titanium: 50 g lighter

    40b Titanium:
    115 g
    XDA Serra:
    165 g
  • Width

    XDA Serra: 10 mm narrower

    40b Titanium:
    61 mm
    XDA Serra:
    51 mm
  • Screen diagonal

    XDA Serra: 1.2 in smaller diagonal

    40b Titanium:
    4 in
    XDA Serra:
    2.8 in
  • Depth

    40b Titanium: 9.6 mm thinner

    40b Titanium:
    8.5 mm
    XDA Serra:
    18.1 mm
  • Height

    XDA Serra: 23 mm shorter

    40b Titanium:
    125 mm
    XDA Serra:
    102 mm
  • Release year

    40b Titanium:
    2014
    XDA Serra:
    2008

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. 40b Titanium

    Height:
    125 mm +23 mm versus XDA Serra
    Width:
    61 mm +10 mm versus XDA Serra
    Depth:
    8.5 mm
  2. 2. XDA Serra

    Height:
    102 mm
    Width:
    51 mm
    Depth:
    18.1 mm +9.6 mm versus 40b Titanium

Weight

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

  1. 1. 40b Titanium

    115 g

  2. 2. XDA Serra

    165 g

    +50 g versus 40b Titanium

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. 40b Titanium

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. XDA Serra

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

40b Titanium has approximately 87.6% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

40b Titanium: Original memory entry

4 GB · 512 MB RAM - Liquid M2208 GB

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. 40b Titanium

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

2. XDA Serra

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. 40b Titanium

    1400 mAh

    +60 mAh versus XDA Serra

  2. 2. XDA Serra

    1340 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. 40b Titanium2. XDA Serra

Everyday essentials
Everyday essentials — specifications for 40b Titanium, XDA Serra.
Specification40b TitaniumXDA Serra
Dimensions (HxWxD)
  • 125 Х 61 Х 8.5 mm
  • 102 Х 51 Х 18.1 mm
Weight
  • 115 g
  • 165 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 2.8" inch
Screen resolution
  • 480 x 800 px
  • 480 x 640 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM - Liquid M2208 GB
  • 288 MB RAM
  • 512 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Removable Li-Ion
  • 1340 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Microsoft Windows Mobile 6.1 Professional
Chipset Unknown
  • Qualcomm MSM7201A
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for 40b Titanium, XDA Serra.
Specification40b TitaniumXDA Serra
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • Super AMOLED
  • 65K
Screen area
  • 45.5 cm2
  • 24.3 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 59.7%
  • 46.7%
PPI /points per inch/
  • 233 PPI
  • 286 PPI
Camera and Video
Camera and Video — specifications for 40b Titanium, XDA Serra.
Specification40b TitaniumXDA Serra
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP or VGA
  • VGA videocall camera
Performance

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

Performance — specifications for 40b Titanium, XDA Serra.
Specification40b TitaniumXDA Serra
Processor CPU
  • Super AMOLED
  • 528 MHz ARM 11
Graphics processor GPU Unknown
  • Adreno 130
Antutu 7 score *
  • 12742
Unknown
General specs
General specs — specifications for 40b Titanium, XDA Serra.
Specification40b TitaniumXDA Serra
Release date
  • 2014
  • February
  • 2008
  • July
Colors
  • Black/White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 406 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for 40b Titanium, XDA Serra.
Specification40b TitaniumXDA Serra
SIM card
  • Dual SIM (Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • DLNA
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 3.0
  • A2DP
  • EDR
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 1.00 W/kg (head) 0.87 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for 40b Titanium, XDA Serra.
Specification40b TitaniumXDA Serra
Radio
  • panorama
  • Stereo FM radio
  • RDS
Others
  • 21 MP
  • Handwriting recognition
Other features
Other features — specifications for 40b Titanium, XDA Serra.
Specification40b TitaniumXDA Serra
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer MP3/WAV/WMA player -MP4/WMV/3gp player -Pocket Office -Voice memo -Predictive text input