Micromax A75 vs Nokia Lumia 635

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.

  • Width

    A75: 3.2 mm narrower

    A75:
    63.5 mm
    Lumia 635:
    66.7 mm
  • Screen diagonal

    A75: 0.75 in smaller diagonal

    A75:
    3.75 in
    Lumia 635:
    4.5 in
  • Chipset

    A75:
    Mediatek MT6573 (65 nm)
    Lumia 635:
    Qualcomm Snapdragon 400 (28 nm)
  • Depth

    Lumia 635: 1.7 mm thinner

    A75:
    10.9 mm
    Lumia 635:
    9.2 mm
  • Height

    A75: 9.5 mm shorter

    A75:
    120 mm
    Lumia 635:
    129.5 mm
  • Release year

    A75:
    2011
    Lumia 635:
    2014

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. A75

    Height:
    120 mm
    Width:
    63.5 mm
    Depth:
    10.9 mm +1.7 mm versus Lumia 635
  2. 2. Lumia 635

    Height:
    129.5 mm +9.5 mm versus A75
    Width:
    66.7 mm +3.2 mm versus A75
    Depth:
    9.2 mm

Weight

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

  1. 1. A75

    135.4 g

    +1.4 g versus Lumia 635

  2. 2. Lumia 635

    134 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. A75

    Screen diagonal:
    3.75 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    41.9 cm²
  2. 2. Lumia 635

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

Lumia 635 has approximately 33.3% more rectangular screen area than A75.

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.

Lumia 635: Original memory entry

8 GB · 512 MB/ 1 GB RAM

Practical features

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

1. A75

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

2. Lumia 635

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.

Recorded battery capacity

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

  1. 1. A75

    1300 mAh

  2. 2. Lumia 635

    1830 mAh

    +530 mAh versus A75

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. A752. Lumia 635

Everyday essentials
Everyday essentials — specifications for A75, Lumia 635.
SpecificationA75Lumia 635
Dimensions (HxWxD)
  • 120 Х 63.5 Х 10.9 mm
  • 129.5 Х 66.7 Х 9.2 mm
Weight
  • 135.4 g
  • 134 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.75" inch
  • 4.5" inch
Screen resolution
  • 320 x 480 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 8 GB
  • 512 MB/ 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 1830 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread)
  • Microsoft Windows Phone 8.1
Chipset
  • Mediatek MT6573 (65 nm)
  • Qualcomm Snapdragon 400 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A75, Lumia 635.
SpecificationA75Lumia 635
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 41.9 cm2
  • 54.3 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 55.0%
  • 62.9%
PPI /points per inch/
  • 154 PPI
  • 221 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for A75, Lumia 635.
SpecificationA75Lumia 635
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
  • 1/4''
  • AF
Functions
  • LED flash
  • panorama
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance

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

Performance — specifications for A75, Lumia 635.
SpecificationA75Lumia 635
Processor CPU
  • 650 MHz Cortex-A9
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX531
  • Adreno 305
Antutu 7 score * Unknown
  • 11986
General specs
General specs — specifications for A75, Lumia 635.
SpecificationA75Lumia 635
Release date
  • 2011
  • December
  • 2014
  • April
Colors
  • Black
  • Bright orange
  • Bright Green
  • bright yellow
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 110 EUR
Battery life
  • Stand by time- Up to 288 h Talking time- Up to 5 h
  • Stand by time- Up to 648 h Talking time- Up to 12 h (2G) / Up to 14 h (3G) Music play - Up to 58 h
Communication and Connectivity
Communication and Connectivity — specifications for A75, Lumia 635.
SpecificationA75Lumia 635
SIM card
  • Dual SIM (Mini-SIM)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 2100 - RM-974 HSDPA 850 / 1700 / 1900 / 2100 - RM-975 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800) - RM-974 LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 17(700) - RM-975
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • DLNA
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 4.0
  • A2DP
  • LE/ aptX after WP8 Denim update
Harmful irradiation Unknown
  • SAR - 0.97 W/kg (head) 0.77 W/kg (body) SAR EU - 0.75 W/kg (head) 0.79 W/kg (body)
Music and Audio
Music and Audio — specifications for A75, Lumia 635.
SpecificationA75Lumia 635
Radio
  • FM radio
  • FM radio
Others Unknown
  • ClearBlack display
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A75, Lumia 635.
SpecificationA75Lumia 635
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/WMA/AAC player -MP4/H.263 player -Organizer -Photo/video editor -Document editor -Voice memo/dial/commands -Predictive text input
  • Sensors Accelerometer
  • sensor core - Versions: RM-974 (Global); RM-975 (USA)