Lenovo A690 vs O2 XDA Stellar

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

    A690: 56 g lighter

    A690:
    134 g
    XDA Stellar:
    190 g
  • Width

    XDA Stellar: 6 mm narrower

    A690:
    65 mm
    XDA Stellar:
    59 mm
  • Screen diagonal

    XDA Stellar: 1.2 in smaller diagonal

    A690:
    4 in
    XDA Stellar:
    2.8 in
  • Chipset

    A690:
    Mediatek MT6575 (40 nm)
    XDA Stellar:
    Qualcomm MSM7200
  • Depth

    A690: 7.6 mm thinner

    A690:
    11 mm
    XDA Stellar:
    18.6 mm
  • Height

    XDA Stellar: 12 mm shorter

    A690:
    124 mm
    XDA Stellar:
    112 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. A690

    Height:
    124 mm +12 mm versus XDA Stellar
    Width:
    65 mm +6 mm versus XDA Stellar
    Depth:
    11 mm
  2. 2. XDA Stellar

    Height:
    112 mm
    Width:
    59 mm
    Depth:
    18.6 mm +7.6 mm versus A690

Weight

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

  1. 1. A690

    134 g

  2. 2. XDA Stellar

    190 g

    +56 g versus A690

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. A690

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

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

A690 has approximately 87.6% more rectangular screen area than XDA Stellar.

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.

A690: Original memory entry

512 MB RAM · 512 MB

XDA Stellar: Original memory entry

128 MB RAM · 256 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. A690

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

2. XDA Stellar

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD

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. A690

    1500 mAh

    +150 mAh versus XDA Stellar

  2. 2. XDA Stellar

    1350 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. A6902. XDA Stellar

Everyday essentials
Everyday essentials — specifications for A690, XDA Stellar.
SpecificationA690XDA Stellar
Dimensions (HxWxD)
  • 124 Х 65 Х 11 mm
  • 112 Х 59 Х 18.6 mm
Weight
  • 134 g
  • 190 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 2.8" inch
Screen resolution
  • 480 x 800 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB RAM
  • 512 MB
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.6 (Gingerbread)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Mediatek MT6575 (40 nm)
  • Qualcomm MSM7200
Headphone jack
  • Yes
  • No
Display
Display — specifications for A690, XDA Stellar.
SpecificationA690XDA Stellar
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 45.5 cm2
  • 24.3 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 56.5%
  • 36.7%
PPI /points per inch/
  • 233 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for A690, XDA Stellar.
SpecificationA690XDA Stellar
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • 3.15 MP
  • AF
Video
  • 480p
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA videocall camera
Performance

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

Performance — specifications for A690, XDA Stellar.
SpecificationA690XDA Stellar
Processor CPU
  • 1.0 GHz Cortex-A9
  • 400 MHz ARM 11
Graphics processor GPU
  • PowerVR SGX531
  • Adreno 130
Antutu 7 score *
  • 1145
Unknown
General specs
General specs — specifications for A690, XDA Stellar.
SpecificationA690XDA Stellar
Release date
  • 2013
  • January
  • 2007
  • November
Colors
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 365 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for A690, XDA Stellar.
SpecificationA690XDA Stellar
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • Yes
  • 2.0
Harmful irradiation
  • SAR EU - 0.25 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for A690, XDA Stellar.
SpecificationA690XDA Stellar
Radio
  • FM radio
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for A690, XDA Stellar.
SpecificationA690XDA Stellar
Dop
  • Sensors Accelerometer
  • proximity
  • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform