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Acer beTouch E100 vs Sharp Aquos R2 compact

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.

  • WeightbeTouch E100: 17 g lighterbeTouch E100: 118 g · Aquos R2 compact: 135 g
  • WidthbeTouch E100: 8 mm narrowerbeTouch E100: 56 mm · Aquos R2 compact: 64 mm
  • Screen diagonalbeTouch E100: 2 in smaller diagonalbeTouch E100: 3.2 in · Aquos R2 compact: 5.2 in
  • ChipsetQualcomm MSM7225 Snapdragon S1 / Qualcomm SDM845 Snapdragon 845 (10 nm)beTouch E100: Qualcomm MSM7225 Snapdragon S1 · Aquos R2 compact: Qualcomm SDM845 Snapdragon 845 (10 nm)
  • DepthAquos R2 compact: 3.5 mm thinnerAquos R2 compact: 9.3 mm · beTouch E100: 12.8 mm
  • HeightbeTouch E100: 18 mm shorterbeTouch E100: 113 mm · Aquos R2 compact: 131 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.

Front
beTouch E100: 113 × 56 mm 1 Aquos R2 compact: 131 × 64 mm 2
Side
beTouch E100: 113 × 12.8 mm 1 Aquos R2 compact: 131 × 9.3 mm 2
  1. 1. beTouch E100
    Height
    113 mm
    Width
    56 mm
    Depth
    12.8 mm+3.5 mm versus Aquos R2 compact
    Weight
    118 g
  2. 2. Aquos R2 compact
    Height
    131 mm+18 mm versus beTouch E100
    Width
    64 mm+8 mm versus beTouch E100
    Depth
    9.3 mm
    Weight
    135 g
Weight

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

  1. 1. beTouch E100118 g
  2. 2. Aquos R2 compact135 g

    +17 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.

Screen size
beTouch E100: 3.2 in, 5:3, About 29.1 cm² rectangular area 1 Aquos R2 compact: 5.2 in, 19:9, About 67.5 cm² rectangular area 2
  1. 1. beTouch E100 3.2 in · 5:3 About 29.1 cm² rectangular area
  2. 2. Aquos R2 compact 5.2 in · 19:9 About 67.5 cm² rectangular area

Aquos R2 compact has approximately 131.6% 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

Aquos R2 compact: Original memory entry

64 GB · 512GB 4GB

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. Aquos R2 compact

NFC
Yes
Headphone jack
Yes
Memory card support
See details microSD · up to 512 GB

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. beTouch E1001140 mAh
  2. 2. Aquos R2 compact2500 mAh

    +1360 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. Aquos R2 compact

Everyday essentials
Everyday essentials
SpecificationbeTouch E100Aquos R2 compact
Dimensions (HxWxD)
  • 113 Х 56 Х 12.8 mm
  • 131 Х 64 Х 9.3 mm
Weight
  • 118 g
  • 135 g
Technology
  • TFT
  • IGZO IPS LCD
Screen size
  • 3.2" inch
  • 5.2" inch
Screen resolution
  • 240 x 400 px
  • 1080 x 2280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB RAM
  • 512 MB ROM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 512 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 1140 mAh
  • Removable Li-Ion
  • 2500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.5 Professional
  • Android 9.0 (Pie)
Chipset
  • Qualcomm MSM7225 Snapdragon S1
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • panorama
  • Yes
Display
Display
SpecificationbeTouch E100Aquos R2 compact
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 29.1 cm2
  • 67.5 cm2
Screen format
  • 5:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 46.1%
  • 80.5%
PPI /points per inch/
  • 146 PPI
  • 485 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video
SpecificationbeTouch E100Aquos R2 compact
Rear camera, main
  • 2 MP
  • Single
  • 22.6 MP
  • Single
Camera specs
  • 2 MP
  • 22.6 MP
  • f/1.9
  • 22 mm
  • PDAF
  • OIS
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • 320p
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications
  • Super AMOLED
  • 8 MP
  • f/2.2
  • 23 mm
Performance
Performance
SpecificationbeTouch E100Aquos R2 compact
Processor CPU
  • 528 MHz ARM 11
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • No
  • Adreno 630
General specs
General specs
SpecificationbeTouch E100Aquos R2 compact
Release date
  • 2009
  • October
  • 2018
  • November
Colors
  • Black
  • Smokey Green
  • Deep White
  • Pure Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
Unknown
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 5 h
Unknown
Body build Unknown
  • Front glass
  • aluminum frame
  • plastic back
Communication and Connectivity
Communication and Connectivity
SpecificationbeTouch E100Aquos R2 compact
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Nano-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 -3G - HSDPA 2100 -4G - LTE
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • panorama
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
USB
  • miniUSB
  • 2.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
Bluetooth
  • microUSB 2.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.69 W/kg (head) 0.80 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationbeTouch E100Aquos R2 compact
Radio
  • panorama
  • No
Others
  • Scroll Wheel
  • 120 Hz -HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos -24-bit/192kHz audio
Other features
Other features
SpecificationbeTouch E100Aquos R2 compact
Dop
  • MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -Voice memo -Predictive text input Also known as Acer C1
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)

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