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O2 XDA Comet vs Oppo A33

Compare recorded specifications, size and practical differences.

Oppo A33

Oppo A33

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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.

  • WidthXDA Comet: 13.7 mm narrowerXDA Comet: 58 mm · A33: 71.7 mm
  • Screen diagonalXDA Comet: 2.3 in smaller diagonalXDA Comet: 2.7 in · A33: 5 in
  • DepthA33: 11.4 mm thinnerA33: 7.6 mm · XDA Comet: 19 mm
  • HeightXDA Comet: 36.7 mm shorterXDA Comet: 106 mm · A33: 142.7 mm
  • Release year2007 / 2015XDA Comet: 2007 · A33: 2015

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.

Front
XDA Comet: 106 × 58 mm 1 A33: 142.7 × 71.7 mm 2
Side
XDA Comet: 106 × 19 mm 1 A33: 142.7 × 7.6 mm 2
  1. 1. XDA Comet
    Height
    106 mm
    Width
    58 mm
    Depth
    19 mm+11.4 mm versus A33
    Weight
    145 g
  2. 2. A33
    Height
    142.7 mm+36.7 mm versus XDA Comet
    Width
    71.7 mm+13.7 mm versus XDA Comet
    Depth
    7.6 mm
    Weight
    146 g
Weight

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

  1. 1. XDA Comet145 g
  2. 2. A33146 g

    +1 g versus XDA Comet

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.

Screen size
XDA Comet: 2.7 in, 4:3, About 22.6 cm² rectangular area 1 A33: 5 in, 16:9, About 68.9 cm² rectangular area 2
  1. 1. XDA Comet 2.7 in · 4:3 About 22.6 cm² rectangular area
  2. 2. A33 5 in · 16:9 About 68.9 cm² rectangular area

A33 has approximately 205.3% more rectangular screen area than XDA Comet.

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 by storage capacity and phone
StorageXDA CometA33
16 GB Unknown 2 GB RAM
XDA Comet: Original memory entry

64 MB RAM · 1 GB 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 Comet

NFC
Unknown
Headphone jack
No
Memory card support
See details miniSD

2. A33

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 256 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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 Comet2. A33

Everyday essentials
Everyday essentials
SpecificationXDA CometA33
Dimensions (HxWxD)
  • 106 Х 58 Х 19 mm
  • 142.7 Х 71.7 Х 7.6 mm
Weight
  • 145 g
  • 146 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.7" inch
  • 5" inch
Screen resolution
  • 240 x 320 px
  • 540 x 960 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 1 GB ROM
  • 16 GB
  • 2 GB RAM
Memory card support
  • miniSD
  • microSD
  • up to 256 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 2400 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 5.1 (Lollipop); ColorOS 2.1
Chipset Unknown
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display
SpecificationXDA CometA33
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 22.6 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 36.7%
  • 67.4%
PPI /points per inch/
  • 148 PPI
  • 220 PPI
Camera and Video
Camera and Video
SpecificationXDA CometA33
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • 1/3.2''
  • 1.4µm
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA videocall camera
  • 5 MP
Performance
Performance
SpecificationXDA CometA33
Processor CPU
  • Intel XScale PXA 270 620 MHz
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 306
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 26122
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 483
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 1235
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 920
General specs
General specs
SpecificationXDA CometA33
Release date
  • 2007
  • September
  • 2015
  • November
Colors
  • Silver
  • White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 240 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 6 h
  • Stand by time- Up to 250 h (3G) Talking time- Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationXDA CometA33
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM/ Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
  • USB Host
Bluetooth
  • 1.2
  • 4.0
  • A2DP
Music and Audio
Music and Audio
SpecificationXDA CometA33
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features
SpecificationXDA CometA33
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player
  • Sensors Accelerometer
  • proximity
  • compass

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