Acer beTouch E100 vs Nokia Lumia 720

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 E100: 10 g lighter

    beTouch E100:
    118 g
    Lumia 720:
    128 g
  • Width

    beTouch E100: 11.5 mm narrower

    beTouch E100:
    56 mm
    Lumia 720:
    67.5 mm
  • Screen diagonal

    beTouch E100: 1.1 in smaller diagonal

    beTouch E100:
    3.2 in
    Lumia 720:
    4.3 in
  • Chipset

    beTouch E100:
    Qualcomm MSM7225 Snapdragon S1
    Lumia 720:
    Qualcomm MSM8227
  • Depth

    Lumia 720: 3.8 mm thinner

    beTouch E100:
    12.8 mm
    Lumia 720:
    9 mm
  • Height

    beTouch E100: 14.9 mm shorter

    beTouch E100:
    113 mm
    Lumia 720:
    127.9 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. beTouch E100

    Height:
    113 mm
    Width:
    56 mm
    Depth:
    12.8 mm +3.8 mm versus Lumia 720
  2. 2. Lumia 720

    Height:
    127.9 mm +14.9 mm versus beTouch E100
    Width:
    67.5 mm +11.5 mm versus beTouch E100
    Depth:
    9 mm

Weight

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

  1. 1. beTouch E100

    118 g

  2. 2. Lumia 720

    128 g

    +10 g versus beTouch E100

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 E100

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    29.1 cm²
  2. 2. Lumia 720

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

Lumia 720 has approximately 80.6% more rectangular screen area than beTouch E100.

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 E100: Original memory entry

256 MB RAM · 512 MB ROM

Lumia 720: Original memory entry

8 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. beTouch E100

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. Lumia 720

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

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 E100

    1140 mAh

  2. 2. Lumia 720

    2000 mAh

    +860 mAh versus beTouch E100

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 E1002. Lumia 720

Everyday essentials
Everyday essentials — specifications for beTouch E100, Lumia 720.
SpecificationbeTouch E100Lumia 720
Dimensions (HxWxD)
  • 113 Х 56 Х 12.8 mm
  • 127.9 Х 67.5 Х 9 mm
Weight
  • 118 g
  • 128 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 4.3" inch
Screen resolution
  • 240 x 400 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB RAM
  • 512 MB ROM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1140 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.5 Professional
  • Microsoft Windows Phone 8
  • upgradable to 8.1
Chipset
  • Qualcomm MSM7225 Snapdragon S1
  • Qualcomm MSM8227
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for beTouch E100, Lumia 720.
SpecificationbeTouch E100Lumia 720
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 29.1 cm2
  • 52.6 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 46.1%
  • 61.0%
PPI /points per inch/
  • 146 PPI
  • 217 PPI
Screen protection Unknown
  • Corning Gorilla Glass 2
Camera and Video
Camera and Video — specifications for beTouch E100, Lumia 720.
SpecificationbeTouch E100Lumia 720
Rear camera, main
  • 2 MP
  • Single
  • 6.7 MP
  • Single
Camera specs
  • 2 MP
  • 6.7 MP
  • 1/3.6''
  • AF
Functions Unknown
  • Carl Zeiss optics
  • LED flash
Video
  • 320p
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications
  • Super AMOLED
  • 1.3 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for beTouch E100, Lumia 720.
SpecificationbeTouch E100Lumia 720
Processor CPU
  • 528 MHz ARM 11
  • Dual-core 1.0 GHz
Graphics processor GPU
  • No
  • Adreno 305
Antutu 7 score * Unknown
  • 3000
General specs
General specs — specifications for beTouch E100, Lumia 720.
SpecificationbeTouch E100Lumia 720
Release date
  • 2009
  • October
  • 2013
  • February
Colors
  • Black
  • White
  • Red
  • Yellow
  • Cyan/Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 5 h
  • Stand by time- Up to 520 h (3G) Talking time- Up to 23 h 20 min (2G) / Up to 13 h 20 min (3G) Music play - Up to 79 h
Communication and Connectivity
Communication and Connectivity — specifications for beTouch E100, Lumia 720.
SpecificationbeTouch E100Lumia 720
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Micro-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 7.2/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Class B
Edge
  • Class 10
  • Up to 236.8 kbps
Wi-Fi
  • panorama
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • microUSB 2.0
  • A2DP
  • 4.0
  • A2DP
  • LE/ aptX after WP8 Denim update
Harmful irradiation
  • SAR - 0.69 W/kg (head) 0.80 W/kg (body)
  • SAR - 1.24 W/kg (head) SAR EU - 0.76 W/kg (head)
Music and Audio
Music and Audio — specifications for beTouch E100, Lumia 720.
SpecificationbeTouch E100Lumia 720
Radio
  • panorama
  • FM radio
Others
  • Scroll Wheel
  • ClearBlack display
  • Dolby Headphone -Active noise cancellation with dedicated mic
Other features
Other features — specifications for beTouch E100, Lumia 720.
SpecificationbeTouch E100Lumia 720
Dop
  • MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -Voice memo -Predictive text input Also known as Acer C1
  • Sensors Accelerometer
  • proximity
  • compass - Also known as Nokia 720 RM-885