Karbonn Smart A12 Star vs Micromax Infinity N12

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

    Smart A12 Star: 34 g lighter

    Smart A12 Star:
    130 g
    Infinity N12:
    164 g
  • Width

    Smart A12 Star: 12 mm narrower

    Smart A12 Star:
    64.2 mm
    Infinity N12:
    76.2 mm
  • Screen diagonal

    Smart A12 Star: 2.19 in smaller diagonal

    Smart A12 Star:
    4 in
    Infinity N12:
    6.19 in
  • Rear camera layout

    Smart A12 Star:
    Single
    Infinity N12:
    Dual
  • Depth

    Infinity N12: 1.6 mm thinner

    Smart A12 Star:
    10.1 mm
    Infinity N12:
    8.5 mm
  • Height

    Smart A12 Star: 31.8 mm shorter

    Smart A12 Star:
    124.2 mm
    Infinity N12:
    156 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. Smart A12 Star

    Height:
    124.2 mm
    Width:
    64.2 mm
    Depth:
    10.1 mm +1.6 mm versus Infinity N12
  2. 2. Infinity N12

    Height:
    156 mm +31.8 mm versus Smart A12 Star
    Width:
    76.2 mm +12 mm versus Smart A12 Star
    Depth:
    8.5 mm

Weight

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

  1. 1. Smart A12 Star

    130 g

  2. 2. Infinity N12

    164 g

    +34 g versus Smart A12 Star

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Smart A12 Star

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Infinity N12

    Infinity N12: Screen geometry unavailable or conflicting.

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 Smart A12 Star, Infinity N12, compared at the same storage capacity.
StorageSmart A12 StarInfinity N12
32 GB Unknown 3 GB RAM
Smart A12 Star: Original memory entry

4 GB · 512 MB 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. Smart A12 Star

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

2. Infinity N12

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Smart A12 Star

    1400 mAh

  2. 2. Infinity N12

    4000 mAh

    +2600 mAh versus Smart A12 Star

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. Smart A12 Star2. Infinity N12

Everyday essentials
Everyday essentials — specifications for Smart A12 Star, Infinity N12.
SpecificationSmart A12 StarInfinity N12
Dimensions (HxWxD)
  • 124.2 Х 64.2 Х 10.1 mm
  • 156 Х 76.2 Х 8.5 mm
Weight
  • 130 g
  • 164 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4" inch
  • 6.19" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1500 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 8.1 (Oreo)
Chipset Unknown
  • Mediatek MT6762V Helio P22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart A12 Star, Infinity N12.
SpecificationSmart A12 StarInfinity N12
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 96.4 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 57.1%
  • 81.1%
PPI /points per inch/
  • 233 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Smart A12 Star, Infinity N12.
SpecificationSmart A12 StarInfinity N12
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 5 MP
  • 13 MP
  • PDAF -5 MP
  • depth sensor
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p
Front camera, selfie
  • 0.3 MP
  • Single
  • 16 MP
  • Single
Specifications
  • VGA
  • 16 MP
Performance
Performance — specifications for Smart A12 Star, Infinity N12.
SpecificationSmart A12 StarInfinity N12
Processor CPU
  • Dual-core 1.2 GHz
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • PowerVR GE8320
General specs
General specs — specifications for Smart A12 Star, Infinity N12.
SpecificationSmart A12 StarInfinity N12
Release date
  • 2014
  • July
  • 2018
  • December
Colors
  • Black
  • Blue Lagoon
  • Red Velvet
  • Viola
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
  • 10000 INR
Battery life
  • Stand by time- Up to 300 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Smart A12 Star, Infinity N12.
SpecificationSmart A12 StarInfinity N12
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • 4.2
  • A2DP
Harmful irradiation
  • SAR EU - 0.79 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Smart A12 Star, Infinity N12.
SpecificationSmart A12 StarInfinity N12
Radio
  • FM radio
  • FM radio
  • recording
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Smart A12 Star, Infinity N12.
SpecificationSmart A12 StarInfinity N12
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity - For India