Acer beTouch E130 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

    beTouch E130: 31 g lighter

    beTouch E130:
    109 g
    N81:
    140 g
  • Width

    N81: 12.5 mm narrower

    beTouch E130:
    62.5 mm
    N81:
    50 mm
  • Screen diagonal

    N81: 0.2 in smaller diagonal

    beTouch E130:
    2.6 in
    N81:
    2.4 in
  • Depth

    beTouch E130: 6.4 mm thinner

    beTouch E130:
    11.5 mm
    N81:
    17.9 mm
  • Height

    N81: 13 mm shorter

    beTouch E130:
    115 mm
    N81:
    102 mm
  • Release year

    beTouch E130:
    2010
    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. beTouch E130

    Height:
    115 mm +13 mm versus N81
    Width:
    62.5 mm +12.5 mm versus N81
    Depth:
    11.5 mm
  2. 2. N81

    Height:
    102 mm
    Width:
    50 mm
    Depth:
    17.9 mm +6.4 mm versus beTouch E130

Weight

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

  1. 1. beTouch E130

    109 g

  2. 2. N81

    140 g

    +31 g versus beTouch E130

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. beTouch E130

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

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

beTouch E130 has approximately 17.4% 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.

beTouch E130: Original memory entry

256 MB RAM · 512 MB RAM - Liquid M2208 GB

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. beTouch E130

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

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. beTouch E130

    1500 mAh

    +450 mAh versus N81

  2. 2. N81

    1050 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. beTouch E1302. N81

Everyday essentials
Everyday essentials — specifications for beTouch E130, N81.
SpecificationbeTouch E130N81
Dimensions (HxWxD)
  • 115 Х 62.5 Х 11.5 mm
  • 102 Х 50 Х 17.9 mm
Weight
  • 109 g
  • 140 g
Technology
  • TFT
  • TFT
Screen size
  • 2.6" inch
  • 2.4" inch
Screen resolution
  • 320 x 240 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB RAM
  • 512 MB RAM - Liquid M2208 GB
  • 12 MB
  • 96 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 8 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Android 1.6 (Donut)
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset
  • ST Ericsson PNX6715 416MHz
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for beTouch E130, N81.
SpecificationbeTouch E130N81
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 65K
  • 16M
Screen area
  • 20.9 cm2
  • 17.8 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 29.1%
  • 35.0%
PPI /points per inch/
  • 154 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for beTouch E130, N81.
SpecificationbeTouch E130N81
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • 320p@15fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
  • CIF videocall camera
Performance
Performance — specifications for beTouch E130, N81.
SpecificationbeTouch E130N81
Processor CPU
  • 416 MHz
  • 369 MHz ARM 11
General specs
General specs — specifications for beTouch E130, N81.
SpecificationbeTouch E130N81
Release date
  • 2010
  • June
  • 2007
  • August
Colors
  • Black
  • White
  • Cobalt blue
  • Graphite Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 600 h Talking time- Up to 6 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 beTouch E130, N81.
SpecificationbeTouch E130N81
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 3.6/0.384 Mbps
  • Yes
  • 384 kbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11b/g with UPnP
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • microUSB 2.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • 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 beTouch E130, N81.
SpecificationbeTouch E130N81
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
Others Unknown
  • Touch-sensitive Navi wheel
Other features
Other features — specifications for beTouch E130, N81.
SpecificationbeTouch E130N81
Dop
  • Sensors Accelerometer
  • compass - MP3/WAV/WMA/eAAC+ player -MP4/H.264 player -Document viewer -Voice memo -Predictive text input - Optical trackpad
  • MP3/AAC/MP4 player -Predictive text input -Push to talk -Voice dial/memo -Organizer