BlackBerry Bold 9790 vs Micromax A45

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

    Bold 9790: 13 g lighter

    Bold 9790:
    107 g
    A45:
    120 g
  • Width

    Bold 9790: 3 mm narrower

    Bold 9790:
    60 mm
    A45:
    63 mm
  • Screen diagonal

    Bold 9790: 1.05 in smaller diagonal

    Bold 9790:
    2.45 in
    A45:
    3.5 in
  • Depth

    Bold 9790: 1.6 mm thinner

    Bold 9790:
    11.4 mm
    A45:
    13 mm
  • Height

    Bold 9790: 5 mm shorter

    Bold 9790:
    110 mm
    A45:
    115 mm
  • Release year

    Bold 9790:
    2011
    A45:
    2012

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. Bold 9790

    Height:
    110 mm
    Width:
    60 mm
    Depth:
    11.4 mm
  2. 2. A45

    Height:
    115 mm +5 mm versus Bold 9790
    Width:
    63 mm +3 mm versus Bold 9790
    Depth:
    13 mm +1.6 mm versus Bold 9790

Weight

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

  1. 1. Bold 9790

    107 g

  2. 2. A45

    120 g

    +13 g versus Bold 9790

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. Bold 9790

    Screen diagonal:
    2.45 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    18.6 cm²
  2. 2. A45

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

A45 has approximately 96.2% more rectangular screen area than Bold 9790.

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.

Bold 9790: Original memory entry

8 GB · 768 MB RAM

A45: Original memory entry

180 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Bold 9790

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

2. A45

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (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. Bold 9790

    1230 mAh

  2. 2. A45

    1300 mAh

    +70 mAh versus Bold 9790

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. Bold 97902. A45

Everyday essentials
Everyday essentials — specifications for Bold 9790, A45.
SpecificationBold 9790A45
Dimensions (HxWxD)
  • 110 Х 60 Х 11.4 mm
  • 115 Х 63 Х 13 mm
Weight
  • 107 g
  • 120 g
Technology
  • TFT
  • TFT
Screen size
  • 2.45" inch
  • 3.5" inch
Screen resolution
  • 480 x 360 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 768 MB RAM
  • 180 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1230 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • BlackBerry OS 7.0
  • Android 2.3 (Gingerbread)
Chipset Unknown
  • Mediatek MT6513
NFC
  • Carrier dependent
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Bold 9790, A45.
SpecificationBold 9790A45
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 18.6 cm2
  • 36.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 28.2%
  • 50.3%
PPI /points per inch/
  • 245 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for Bold 9790, A45.
SpecificationBold 9790A45
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 480p
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Bold 9790, A45.
SpecificationBold 9790A45
Processor CPU
  • Marvel Tavor MG1 1.0 GHz
  • 650 MHz Cortex-A9
Graphics processor GPU Unknown
  • PowerVR SGX531
General specs
General specs — specifications for Bold 9790, A45.
SpecificationBold 9790A45
Release date
  • 2011
  • November
  • 2012
  • June
Colors
  • Black
  • White
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 432 h (2G) / Up to 408 h (3G) Talking time- Up to 5 h 10 min (2G) / Up to 5 h 20 min (3G) Music play - Up to 33 h
  • Stand by time- Up to 167 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Bold 9790, A45.
SpecificationBold 9790A45
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 7.2/5.76 Mbps
Unknown
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 1.35 W/kg (head) 0.81 W/kg (body) SAR EU - 1.56 W/kg (head) 0.84 W/kg (body)
  • SAR - 0.86 W/kg (head) 0.67 W/kg (body)
Music and Audio
Music and Audio — specifications for Bold 9790, A45.
SpecificationBold 9790A45
Radio
  • No
  • Stereo FM radio
Other features
Other features — specifications for Bold 9790, A45.
SpecificationBold 9790A45
Dop
  • Optical trackpad Also known as RIM BlackBerry Onyx III
  • RIM BlackBerry Bellagio
  • MP3/WAV/AAC+ player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input