Micromax A45 vs Oppo A7x

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: 49 g lighter

    A45:
    120 g
    A7x:
    169 g
  • Width

    A45: 11 mm narrower

    A45:
    63 mm
    A7x:
    74 mm
  • Screen diagonal

    A45: 2.8 in smaller diagonal

    A45:
    3.5 in
    A7x:
    6.3 in
  • Chipset

    A45:
    Mediatek MT6513
    A7x:
    Mediatek MT6771 Helio P60 (12 nm)
  • Rear camera layout

    A45:
    Single
    A7x:
    Dual
  • Depth

    A7x: 5 mm thinner

    A45:
    13 mm
    A7x:
    8 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
    Width:
    63 mm
    Depth:
    13 mm +5 mm versus A7x
  2. 2. A7x

    Height:
    156.7 mm +41.7 mm versus A45
    Width:
    74 mm +11 mm versus A45
    Depth:
    8 mm

Weight

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

  1. 1. A45

    120 g

  2. 2. A7x

    169 g

    +49 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. A7x

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 cm²

A7x has approximately 167.1% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

A45: Original memory entry

180 MB

A7x: Original memory entry

128 GB · 512GB 4GB

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. A7x

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. A45

    1300 mAh

  2. 2. A7x

    3500 mAh

    +2200 mAh versus A45

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. A7x

Everyday essentials
Everyday essentials — specifications for A45, A7x.
SpecificationA45A7x
Dimensions (HxWxD)
  • 115 Х 63 Х 13 mm
  • 156.7 Х 74 Х 8 mm
Weight
  • 120 g
  • 169 g
Technology
  • TFT
  • LTPS IPS LCD
Screen size
  • 3.5" inch
  • 6.3" inch
Screen resolution
  • 320 x 480 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 180 MB
  • 128 GB
  • 512GB 4GB
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
  • 3500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.3 (Gingerbread)
  • Android 8.1 (Oreo); ColorOS 5.2
Chipset
  • Mediatek MT6513
  • Mediatek MT6771 Helio P60 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A45, A7x.
SpecificationA45A7x
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 36.5 cm2
  • 97.4 cm2
Screen format
  • 3:2 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 50.3%
  • 84.0%
PPI /points per inch/
  • 165 PPI
  • 409 PPI
Screen protection Unknown
  • To be confirmed
Camera and Video
Camera and Video — specifications for A45, A7x.
SpecificationA45A7x
Rear camera, main
  • 2 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 2 MP
  • 16 MP
  • f/1.8
  • 1/3.1
  • 1.0µm
  • PDAF -2 MP
  • f/2.4
  • depth sensor
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 16 MP
  • Single
Specifications Unknown
  • 16 MP
  • f/2.0
Performance

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

Performance — specifications for A45, A7x.
SpecificationA45A7x
Processor CPU
  • 650 MHz Cortex-A9
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • PowerVR SGX531
  • Mali-G72 MP3
Antutu 7 score * Unknown
  • 140725
General specs
General specs — specifications for A45, A7x.
SpecificationA45A7x
Release date
  • 2012
  • June
  • 2018
  • September
Colors
  • White
  • Black
  • Starry Purple
  • Ice Flame Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 270 EUR
Battery life
  • Stand by time- Up to 167 h Talking time- Up to 4 h 30 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A45, A7x.
SpecificationA45A7x
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 2100 -4G - LTE
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat13 600/100 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.86 W/kg (head) 0.67 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A45, A7x.
SpecificationA45A7x
Radio
  • Stereo FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A45, A7x.
SpecificationA45A7x
Dop
  • MP3/WAV/AAC+ player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W - For China