Nokia Asha 502 Dual SIM vs Nokia N81

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

    Asha 502 Dual SIM: 40 g lighter

    Asha 502 Dual SIM:
    100 g
    N81:
    140 g
  • Width

    N81: 9.5 mm narrower

    Asha 502 Dual SIM:
    59.5 mm
    N81:
    50 mm
  • Screen diagonal

    N81: 0.6 in smaller diagonal

    Asha 502 Dual SIM:
    3 in
    N81:
    2.4 in
  • Depth

    Asha 502 Dual SIM: 6.8 mm thinner

    Asha 502 Dual SIM:
    11.1 mm
    N81:
    17.9 mm
  • Height

    Asha 502 Dual SIM: 2.4 mm shorter

    Asha 502 Dual SIM:
    99.6 mm
    N81:
    102 mm
  • Release year

    Asha 502 Dual SIM:
    2013
    N81:
    2007

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. Asha 502 Dual SIM

    Height:
    99.6 mm
    Width:
    59.5 mm +9.5 mm versus N81
    Depth:
    11.1 mm
  2. 2. N81

    Height:
    102 mm +2.4 mm versus Asha 502 Dual SIM
    Width:
    50 mm
    Depth:
    17.9 mm +6.8 mm versus Asha 502 Dual SIM

Weight

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

  1. 1. Asha 502 Dual SIM

    100 g

  2. 2. N81

    140 g

    +40 g versus Asha 502 Dual SIM

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. Asha 502 Dual SIM

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    27.9 cm²
  2. 2. N81

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²

Asha 502 Dual SIM has approximately 56.3% more rectangular screen area than N81.

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.

Asha 502 Dual SIM: Original memory entry

64 MB RAM

N81: Original memory entry

12 MB · 96 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. Asha 502 Dual SIM

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 4 GB card included

2. N81

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 8 GB (dedicated slot) · 2 GB 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. Asha 502 Dual SIM

    1010 mAh

  2. 2. N81

    1050 mAh

    +40 mAh versus Asha 502 Dual SIM

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. Asha 502 Dual SIM2. N81

Everyday essentials
Everyday essentials — specifications for Asha 502 Dual SIM, N81.
SpecificationAsha 502 Dual SIMN81
Dimensions (HxWxD)
  • 99.6 Х 59.5 Х 11.1 mm
  • 102 Х 50 Х 17.9 mm
Weight
  • 100 g
  • 140 g
Technology
  • TFT
  • TFT
Screen size
  • 3" inch
  • 2.4" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 12 MB
  • 96 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 4 GB card included
  • microSD
  • up to 8 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1010 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Nokia Asha software platform 1.1.1
  • upgradable to 1.4
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Asha 502 Dual SIM, N81.
SpecificationAsha 502 Dual SIMN81
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 256K
  • 16M
Screen area
  • 27.9 cm2
  • 17.8 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 47.0%
  • 35.0%
PPI /points per inch/
  • 133 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for Asha 502 Dual SIM, N81.
SpecificationAsha 502 Dual SIMN81
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 320p@15fps
  • 320p@15fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • CIF videocall camera
Performance
Performance — specifications for Asha 502 Dual SIM, N81.
SpecificationAsha 502 Dual SIMN81
Processor CPU Unknown
  • 369 MHz ARM 11
General specs
General specs — specifications for Asha 502 Dual SIM, N81.
SpecificationAsha 502 Dual SIMN81
Release date
  • 2013
  • October
  • 2007
  • August
Colors
  • Bright red
  • Bright Green
  • Cyan
  • Yellow
  • White and Black
  • Cobalt blue
  • Graphite Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 576 h Talking time- Up to 13 h 42 min Music play - Up to 42 h
  • Stand by time- Up to 410 h Talking time- Up to 4 h (2G) / 3 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Asha 502 Dual SIM, N81.
SpecificationAsha 502 Dual SIMN81
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • Yes
  • 384 kbps
GPRS
  • Up to 85.6 kbps
  • Class 10
Edge
  • Up to 236.8 kbps
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11b/g with UPnP
GPS
  • No
  • No
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.89 W/kg (head) 0.51 W/kg (body)
  • SAR - 0.73 W/kg (head) 0.60 W/kg (body) SAR EU - 0.81 W/kg (head)
Music and Audio
Music and Audio — specifications for Asha 502 Dual SIM, N81.
SpecificationAsha 502 Dual SIMN81
Radio
  • Stereo FM radio
  • Stereo FM radio
Others Unknown
  • Touch-sensitive Navi wheel
Other features
Other features — specifications for Asha 502 Dual SIM, N81.
SpecificationAsha 502 Dual SIMN81
Dop
  • Sensors Accelerometer
  • proximity - SNS apps -MP4/H.263 player -MP3/WAV/AAC player -Photo editor -Organizer -Voice memo -Predictive text input
  • MP3/AAC/MP4 player -Predictive text input -Push to talk -Voice dial/memo -Organizer