Karbonn Smart A12 Star vs Nokia 7710

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

    Smart A12 Star: 59 g lighter

    Smart A12 Star:
    130 g
    7710:
    189 g
  • Width

    Smart A12 Star: 5.3 mm narrower

    Smart A12 Star:
    64.2 mm
    7710:
    69.5 mm
  • Screen diagonal

    7710: 0.5 in smaller diagonal

    Smart A12 Star:
    4 in
    7710:
    3.5 in
  • Depth

    Smart A12 Star: 8.9 mm thinner

    Smart A12 Star:
    10.1 mm
    7710:
    19 mm
  • Height

    Smart A12 Star: 3.8 mm shorter

    Smart A12 Star:
    124.2 mm
    7710:
    128 mm
  • Release year

    Smart A12 Star:
    2014
    7710:
    2004

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
  2. 2. 7710

    Height:
    128 mm +3.8 mm versus Smart A12 Star
    Width:
    69.5 mm +5.3 mm versus Smart A12 Star
    Depth:
    19 mm +8.9 mm versus Smart A12 Star

Weight

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

  1. 1. Smart A12 Star

    130 g

  2. 2. 7710

    189 g

    +59 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.

  1. 1. Smart A12 Star

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. 7710

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    31.6 cm²

Smart A12 Star has approximately 44.1% more rectangular screen area than 7710.

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.

Smart A12 Star: Original memory entry

4 GB · 512 MB RAM

7710: Original memory entry

90 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. Smart A12 Star

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

2. 7710

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC · 128 MB included

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

    +100 mAh versus 7710

  2. 2. 7710

    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. Smart A12 Star2. 7710

Everyday essentials
Everyday essentials — specifications for Smart A12 Star, 7710.
SpecificationSmart A12 Star7710
Dimensions (HxWxD)
  • 124.2 Х 64.2 Х 10.1 mm
  • 128 Х 69.5 Х 19 mm
Weight
  • 130 g
  • 189 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 640 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 90 MB
Memory card support
  • microSD
  • up to 32 GB
  • MMC
  • 128 MB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 1300 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Symbian 7.0s
  • Series 90 UI
Chipset Unknown
  • TI OMAP 1510
Headphone jack
  • Yes
  • No
Display
Display — specifications for Smart A12 Star, 7710.
SpecificationSmart A12 Star7710
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 45.5 cm2
  • 31.6 cm2
Screen format
  • 5:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 57.1%
  • 35.5%
PPI /points per inch/
  • 233 PPI
  • 204 PPI
Camera and Video
Camera and Video — specifications for Smart A12 Star, 7710.
SpecificationSmart A12 Star7710
Rear camera, main
  • 5 MP
  • Single
  • 1 MP
  • Single
Camera specs
  • 5 MP
  • 1 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • QCIF
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for Smart A12 Star, 7710.
SpecificationSmart A12 Star7710
Processor CPU
  • Dual-core 1.2 GHz
  • 168 MHz ARM925T
General specs
General specs — specifications for Smart A12 Star, 7710.
SpecificationSmart A12 Star7710
Release date
  • 2014
  • July
  • 2004
  • Q4
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
Unknown
Battery life
  • Stand by time- Up to 300 h
  • Stand by time- Up to 210 h Talking time- Up to 12 h
Communication and Connectivity
Communication and Connectivity — specifications for Smart A12 Star, 7710.
SpecificationSmart A12 Star7710
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Pop-Port
Bluetooth
  • 2.0
  • 1.2
Harmful irradiation
  • SAR EU - 0.79 W/kg (head)
  • SAR - 0.22 W/kg (head) 0.54 W/kg (body) SAR EU - 0.53 W/kg (head)
Music and Audio
Music and Audio — specifications for Smart A12 Star, 7710.
SpecificationSmart A12 Star7710
Radio
  • FM radio
  • FM radio
Others Unknown
  • Pen input -Partial mode display (640 x 48 pixels) for saving power
Other features
Other features — specifications for Smart A12 Star, 7710.
SpecificationSmart A12 Star7710
Dop
  • Sensors Accelerometer
  • proximity
  • Stereo audio/video player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Organizer -Voice recorder -Voice memo