O2 XDA Comet vs Xiaomi Redmi Go

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

    Redmi Go: 8 g lighter

    XDA Comet:
    145 g
    Redmi Go:
    137 g
  • Width

    XDA Comet: 12.1 mm narrower

    XDA Comet:
    58 mm
    Redmi Go:
    70.1 mm
  • Screen diagonal

    XDA Comet: 2.3 in smaller diagonal

    XDA Comet:
    2.7 in
    Redmi Go:
    5 in
  • Depth

    Redmi Go: 10.6 mm thinner

    XDA Comet:
    19 mm
    Redmi Go:
    8.4 mm
  • Height

    XDA Comet: 34.4 mm shorter

    XDA Comet:
    106 mm
    Redmi Go:
    140.4 mm
  • Release year

    XDA Comet:
    2007
    Redmi Go:
    2019

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 Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm +10.6 mm versus Redmi Go
  2. 2. Redmi Go

    Height:
    140.4 mm +34.4 mm versus XDA Comet
    Width:
    70.1 mm +12.1 mm versus XDA Comet
    Depth:
    8.4 mm

Weight

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

  1. 1. XDA Comet

    145 g

    +8 g versus Redmi Go

  2. 2. Redmi Go

    137 g

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 Comet

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²
  2. 2. Redmi Go

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

Redmi Go 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 for XDA Comet, Redmi Go, compared at the same storage capacity.
StorageXDA CometRedmi Go
8 GB Unknown 1 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. Redmi Go

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

Everyday essentials
Everyday essentials — specifications for XDA Comet, Redmi Go.
SpecificationXDA CometRedmi Go
Dimensions (HxWxD)
  • 106 Х 58 Х 19 mm
  • 140.4 Х 70.1 Х 8.4 mm
Weight
  • 145 g
  • 137 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.7" inch
  • 5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 1 GB ROM
  • 8 GB
  • 1 GB RAM
Memory card support
  • miniSD
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 8.1 Oreo (Go edition)
Chipset Unknown
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Comet, Redmi Go.
SpecificationXDA CometRedmi Go
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%
  • 70.0%
PPI /points per inch/
  • 148 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for XDA Comet, Redmi Go.
SpecificationXDA CometRedmi Go
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • f/2.0
  • 1.12µm
  • AF
Functions
  • LED flash
  • HDR
Video
  • Yes
  • 1080p
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA videocall camera
  • 5 MP
  • f/2.2
  • 1.12µm
Performance

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

Performance — specifications for XDA Comet, Redmi Go.
SpecificationXDA CometRedmi Go
Processor CPU
  • Intel XScale PXA 270 620 MHz
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 308
Antutu 7 score * Unknown
  • 32456
GeekBench 4 Single Core * Unknown
  • 629
GeekBench 4 Multi-Core * Unknown
  • 1587
General specs
General specs — specifications for XDA Comet, Redmi Go.
SpecificationXDA CometRedmi Go
Release date
  • 2007
  • September
  • 2019
  • January
Colors
  • Silver
  • Black
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for XDA Comet, Redmi Go.
SpecificationXDA CometRedmi Go
SIM card
  • Mini-SIM
  • Dual 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 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • 1.2
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for XDA Comet, Redmi Go.
SpecificationXDA CometRedmi Go
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Handwriting recognition
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for XDA Comet, Redmi Go.
SpecificationXDA CometRedmi Go
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player
  • Sensors Accelerometer
  • proximity