Karbonn Smart A12 Star vs Nokia 703

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.

  • Display technology

    OLED versus LCD

    Smart A12 Star:
    LCD
    703:
    OLED
  • Weight

    Smart A12 Star: 12 g lighter

    Smart A12 Star:
    130 g
    703:
    142 g
  • Width

    703: 3 mm narrower

    Smart A12 Star:
    64.2 mm
    703:
    61.2 mm
  • Screen diagonal

    703: 0.3 in smaller diagonal

    Smart A12 Star:
    4 in
    703:
    3.7 in
  • Depth

    Smart A12 Star: 2 mm thinner

    Smart A12 Star:
    10.1 mm
    703:
    12.1 mm
  • Height

    703: 7.7 mm shorter

    Smart A12 Star:
    124.2 mm
    703:
    116.5 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 +7.7 mm versus 703
    Width:
    64.2 mm +3 mm versus 703
    Depth:
    10.1 mm
  2. 2. 703

    Height:
    116.5 mm
    Width:
    61.2 mm
    Depth:
    12.1 mm +2 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. 703

    142 g

    +12 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. 703

    Screen diagonal:
    3.7 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    39 cm²

Smart A12 Star has approximately 16.9% more rectangular screen area than 703.

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

703: Original memory entry

16 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. 703

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. 703

    1450 mAh

    +50 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. 703

Everyday essentials
Everyday essentials — specifications for Smart A12 Star, 703.
SpecificationSmart A12 Star703
Dimensions (HxWxD)
  • 124.2 Х 64.2 Х 10.1 mm
  • 116.5 Х 61.2 Х 12.1 mm
Weight
  • 130 g
  • 142 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 4" inch
  • 3.7" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 1450 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Microsoft Windows Phone 7.5 Mango
  • upgradable to 7.8
Chipset Unknown
  • Qualcomm MSM8255 Snapdragon S2
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart A12 Star, 703.
SpecificationSmart A12 Star703
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 39.0 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 57.1%
  • 54.7%
PPI /points per inch/
  • 233 PPI
  • 252 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Smart A12 Star, 703.
SpecificationSmart A12 Star703
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • Carl Zeiss optics
  • Dual-LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
  • No
Performance
Performance — specifications for Smart A12 Star, 703.
SpecificationSmart A12 Star703
Processor CPU
  • Dual-core 1.2 GHz
  • 1.4 GHz Scorpion
Graphics processor GPU Unknown
  • Adreno 205
General specs
General specs — specifications for Smart A12 Star, 703.
SpecificationSmart A12 Star703
Release date
  • 2014
  • July
  • 2011
  • October. Released 2011
  • November
Colors
  • Black
  • Black
  • Cyan
  • Magenta
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
  • 140 EUR
Battery life
  • Stand by time- Up to 300 h
  • Stand by time- Up to 265 h (2G) / Up to 335 h (3G) Talking time- Up to 13 h (2G) / Up to 9 h 30 min (3G) Music play - Up to 55 h
Communication and Connectivity
Communication and Connectivity — specifications for Smart A12 Star, 703.
SpecificationSmart A12 Star703
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 14.4/5.76 Mbps
GPRS
  • Yes
  • Class 33
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.1
  • A2DP
  • EDR
Harmful irradiation
  • SAR EU - 0.79 W/kg (head)
  • SAR - 1.27 W/kg (head) 1.08 W/kg (body) SAR EU - 0.94 W/kg (head)
Music and Audio
Music and Audio — specifications for Smart A12 Star, 703.
SpecificationSmart A12 Star703
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Nokia ClearBlack display
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Smart A12 Star, 703.
SpecificationSmart A12 Star703
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/eAAC+/WMA player -MP4/H.264/WMV player -Document viewer/editor -Video/photo editor - Also known as Nokia Sea Ray