Micromax A45 vs O2 XDA Orbit

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    A45: 9 g lighter

    A45:
    120 g
    XDA Orbit:
    129 g
  • Width

    XDA Orbit: 5 mm narrower

    A45:
    63 mm
    XDA Orbit:
    58 mm
  • Screen diagonal

    XDA Orbit: 0.7 in smaller diagonal

    A45:
    3.5 in
    XDA Orbit:
    2.8 in
  • Chipset

    A45:
    Mediatek MT6513
    XDA Orbit:
    TI OMAP 850
  • Depth

    A45: 3.8 mm thinner

    A45:
    13 mm
    XDA Orbit:
    16.8 mm
  • Height

    XDA Orbit: 7 mm shorter

    A45:
    115 mm
    XDA Orbit:
    108 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. A45

    Height:
    115 mm +7 mm versus XDA Orbit
    Width:
    63 mm +5 mm versus XDA Orbit
    Depth:
    13 mm
  2. 2. XDA Orbit

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    16.8 mm +3.8 mm versus A45

Weight

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

  1. 1. A45

    120 g

  2. 2. XDA Orbit

    129 g

    +9 g versus A45

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. A45

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. XDA Orbit

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

A45 has approximately 50.2% more rectangular screen area than XDA Orbit.

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.

A45: Original memory entry

180 MB

XDA Orbit: Original memory entry

64 MB RAM · 128 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. A45

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

2. XDA Orbit

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.

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. A452. XDA Orbit

Everyday essentials
Everyday essentials — specifications for A45, XDA Orbit.
SpecificationA45XDA Orbit
Dimensions (HxWxD)
  • 115 Х 63 Х 13 mm
  • 108 Х 58 Х 16.8 mm
Weight
  • 120 g
  • 129 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.8" inch
Screen resolution
  • 320 x 480 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 180 MB
  • 64 MB RAM
  • 128 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.
  • 1300 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 2.3 (Gingerbread)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6513
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for A45, XDA Orbit.
SpecificationA45XDA Orbit
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 36.5 cm2
  • 24.3 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 50.3%
  • 38.8%
PPI /points per inch/
  • 165 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for A45, XDA Orbit.
SpecificationA45XDA Orbit
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Video
  • Yes
  • QCIF
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for A45, XDA Orbit.
SpecificationA45XDA Orbit
Processor CPU
  • 650 MHz Cortex-A9
  • 200 MHz ARM926EJ-S
Graphics processor GPU
  • PowerVR SGX531
Unknown
General specs
General specs — specifications for A45, XDA Orbit.
SpecificationA45XDA Orbit
Release date
  • 2012
  • June
  • 2006
  • September
Colors
  • White
  • Black
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life
  • Stand by time- Up to 167 h Talking time- Up to 4 h 30 min
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for A45, XDA Orbit.
SpecificationA45XDA Orbit
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
GPRS
  • Class 12
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11b/g
GPS
  • No
  • Yes
  • CoPilot Live Navigator
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.0
  • A2DP
  • 2.0
Harmful irradiation
  • SAR - 0.86 W/kg (head) 0.67 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A45, XDA Orbit.
SpecificationA45XDA Orbit
Radio
  • Stereo FM radio
  • FM radio
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for A45, XDA Orbit.
SpecificationA45XDA Orbit
Dop
  • MP3/WAV/AAC+ player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input
  • Pocket Office -Voice memo -MP3/AAC player HTC Artemis platform