HTC Amaze 4G 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

    A45: 52.9 g lighter

    Amaze 4G:
    172.9 g
    A45:
    120 g
  • Width

    A45: 2.6 mm narrower

    Amaze 4G:
    65.6 mm
    A45:
    63 mm
  • Screen diagonal

    A45: 0.8 in smaller diagonal

    Amaze 4G:
    4.3 in
    A45:
    3.5 in
  • Depth

    Amaze 4G: 1.2 mm thinner

    Amaze 4G:
    11.8 mm
    A45:
    13 mm
  • Height

    A45: 15 mm shorter

    Amaze 4G:
    130 mm
    A45:
    115 mm
  • Release year

    Amaze 4G:
    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. Amaze 4G

    Height:
    130 mm +15 mm versus A45
    Width:
    65.6 mm +2.6 mm versus A45
    Depth:
    11.8 mm
  2. 2. A45

    Height:
    115 mm
    Width:
    63 mm
    Depth:
    13 mm +1.2 mm versus Amaze 4G

Weight

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

  1. 1. Amaze 4G

    172.9 g

    +52.9 g versus A45

  2. 2. A45

    120 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. Amaze 4G

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²
  2. 2. A45

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

Amaze 4G has approximately 39.7% more rectangular screen area than A45.

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 Amaze 4G, A45, compared at the same storage capacity.
StorageAmaze 4GA45
16 GB 1 GB RAM Unknown
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. Amaze 4G

NFC:
Yes
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. Amaze 4G

    1730 mAh

    +430 mAh versus A45

  2. 2. A45

    1300 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. Amaze 4G2. A45

Everyday essentials
Everyday essentials — specifications for Amaze 4G, A45.
SpecificationAmaze 4GA45
Dimensions (HxWxD)
  • 130 Х 65.6 Х 11.8 mm
  • 115 Х 63 Х 13 mm
Weight
  • 172.9 g
  • 120 g
Technology
  • S-LCD
  • TFT
Screen size
  • 4.3" inch
  • 3.5" inch
Screen resolution
  • 540 x 960 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB 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.
  • 1730 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.4 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich); Sense UI 3
  • Android 2.3 (Gingerbread)
Chipset Unknown
  • Mediatek MT6513
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Amaze 4G, A45.
SpecificationAmaze 4GA45
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 51.0 cm2
  • 36.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 59.8%
  • 50.3%
PPI /points per inch/
  • 256 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for Amaze 4G, A45.
SpecificationAmaze 4GA45
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance — specifications for Amaze 4G, A45.
SpecificationAmaze 4GA45
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • 650 MHz Cortex-A9
Graphics processor GPU
  • Adreno 220
  • PowerVR SGX531
General specs
General specs — specifications for Amaze 4G, A45.
SpecificationAmaze 4GA45
Release date
  • 2011
  • September
  • 2012
  • June
Colors
  • Black
  • White
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 264 h Talking time- Up to 6 h
  • Stand by time- Up to 167 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Amaze 4G, A45.
SpecificationAmaze 4GA45
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
Unknown
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • EDR
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 0.46 W/kg (head) 0.68 W/kg (body)
  • SAR - 0.86 W/kg (head) 0.67 W/kg (body)
Music and Audio
Music and Audio — specifications for Amaze 4G, A45.
SpecificationAmaze 4GA45
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
Others
  • SRS audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Amaze 4G, A45.
SpecificationAmaze 4GA45
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Document viewer -Voice memo/dial/commands -Predictive text input - For T-Mobile
  • MP3/WAV/AAC+ player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input