Karbonn Smart A12 Star vs Nokia 3650

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.

  • Width

    3650: 7.2 mm narrower

    Smart A12 Star:
    64.2 mm
    3650:
    57 mm
  • Screen diagonal

    3650: 1.9 in smaller diagonal

    Smart A12 Star:
    4 in
    3650:
    2.1 in
  • Depth

    Smart A12 Star: 15.9 mm thinner

    Smart A12 Star:
    10.1 mm
    3650:
    26 mm
  • Height

    Smart A12 Star: 5.8 mm shorter

    Smart A12 Star:
    124.2 mm
    3650:
    130 mm
  • Release year

    Smart A12 Star:
    2014
    3650:
    2003

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 +7.2 mm versus 3650
    Depth:
    10.1 mm
  2. 2. 3650

    Height:
    130 mm +5.8 mm versus Smart A12 Star
    Width:
    57 mm
    Depth:
    26 mm +15.9 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. 3650

    130 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.

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. 3650

    3650: 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.

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

Smart A12 Star: Original memory entry

4 GB · 512 MB RAM

3650: Original memory entry

4 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. 3650

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC

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

    +550 mAh versus 3650

  2. 2. 3650

    850 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. 3650

Everyday essentials
Everyday essentials — specifications for Smart A12 Star, 3650.
SpecificationSmart A12 Star3650
Dimensions (HxWxD)
  • 124.2 Х 64.2 Х 10.1 mm
  • 130 Х 57 Х 26 mm
Weight
  • 130 g
  • 130 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 2.1" inch
Screen resolution
  • 480 x 800 px
  • 176 x 208 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 4 MB
Memory card support
  • microSD
  • up to 32 GB
  • MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 850 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Symbian 6.1
  • Series 60 v1.0 UI
Headphone jack
  • Yes
  • No
Display
Display — specifications for Smart A12 Star, 3650.
SpecificationSmart A12 Star3650
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 4096
Screen area
  • 45.5 cm2
  • 14.0 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 57.1%
  • 18.9%
PPI /points per inch/
  • 233 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Smart A12 Star, 3650.
SpecificationSmart A12 Star3650
Rear camera, main
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 5 MP
Unknown
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for Smart A12 Star, 3650.
SpecificationSmart A12 Star3650
Processor CPU
  • Dual-core 1.2 GHz
  • 104 MHz ARM 9
General specs
General specs — specifications for Smart A12 Star, 3650.
SpecificationSmart A12 Star3650
Release date
  • 2014
  • July
  • 2003
  • Q1
Colors
  • Black
  • Dark Blue
  • Grey and Yellow
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 150 - 200 h Talking time- up to 2 h - 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Smart A12 Star, 3650.
SpecificationSmart A12 Star3650
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 4
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
Unknown
Bluetooth
  • 2.0
  • 1.1
Harmful irradiation
  • SAR EU - 0.79 W/kg (head)
  • SAR - 0.55 W/kg (head) 0.83 W/kg (body) SAR EU - 0.72 W/kg (head)
Music and Audio
Music and Audio — specifications for Smart A12 Star, 3650.
SpecificationSmart A12 Star3650
Radio
  • FM radio
  • No
Others Unknown
  • 5-way scroll key -Wallpapers
Other features
Other features — specifications for Smart A12 Star, 3650.
SpecificationSmart A12 Star3650
Dop
  • Sensors Accelerometer
  • proximity
  • Infrared port - Predictive text input -Calculator -Voice dial -Voice record -Xpress-on covers