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Acer beTouch E400 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 E400: 10 g lighterbeTouch E400: 125 g · Aquos R2 compact: 135 g
  • WidthbeTouch E400: 4.7 mm narrowerbeTouch E400: 59.3 mm · Aquos R2 compact: 64 mm
  • Screen diagonalbeTouch E400: 2 in smaller diagonalbeTouch E400: 3.2 in · Aquos R2 compact: 5.2 in
  • ChipsetQualcomm MSM7227 Snapdragon S1 / Qualcomm SDM845 Snapdragon 845 (10 nm)beTouch E400: Qualcomm MSM7227 Snapdragon S1 · Aquos R2 compact: Qualcomm SDM845 Snapdragon 845 (10 nm)
  • DepthAquos R2 compact: 2.7 mm thinnerAquos R2 compact: 9.3 mm · beTouch E400: 12 mm
  • HeightbeTouch E400: 16 mm shorterbeTouch E400: 115 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 E400: 115 × 59.3 mm 1 Aquos R2 compact: 131 × 64 mm 2
Side
beTouch E400: 115 × 12 mm 1 Aquos R2 compact: 131 × 9.3 mm 2
  1. 1. beTouch E400
    Height
    115 mm
    Width
    59.3 mm
    Depth
    12 mm+2.7 mm versus Aquos R2 compact
    Weight
    125 g
  2. 2. Aquos R2 compact
    Height
    131 mm+16 mm versus beTouch E400
    Width
    64 mm+4.7 mm versus beTouch E400
    Depth
    9.3 mm
    Weight
    135 g
Weight

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

  1. 1. beTouch E400125 g
  2. 2. Aquos R2 compact135 g

    +10 g versus beTouch E400

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 E400: 3.2 in, 3:2, About 30.5 cm² rectangular area 1 Aquos R2 compact: 5.2 in, 19:9, About 67.5 cm² rectangular area 2
  1. 1. beTouch E400 3.2 in · 3:2 About 30.5 cm² rectangular area
  2. 2. Aquos R2 compact 5.2 in · 19:9 About 67.5 cm² rectangular area

Aquos R2 compact has approximately 121.3% more rectangular screen area than beTouch E400.

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 E400: Original memory entry

256 MB RAM · 512 MB RAM - Liquid M2208 GB

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 E400

NFC
See details Super AMOLED
Headphone jack
Yes
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 E4001090 mAh
  2. 2. Aquos R2 compact2500 mAh

    +1410 mAh versus beTouch E400

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 E4002. Aquos R2 compact

Everyday essentials
Everyday essentials
SpecificationbeTouch E400Aquos R2 compact
Dimensions (HxWxD)
  • 115 Х 59.3 Х 12 mm
  • 131 Х 64 Х 9.3 mm
Weight
  • 125 g
  • 135 g
Technology
  • TFT
  • IGZO IPS LCD
Screen size
  • 3.2" inch
  • 5.2" inch
Screen resolution
  • 320 x 480 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 RAM - Liquid M2208 GB
  • 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.
  • 1090 mAh
  • Removable Li-Po
  • 2500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.1 (Eclair)
  • Android 9.0 (Pie)
Chipset
  • Qualcomm MSM7227 Snapdragon S1
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationbeTouch E400Aquos R2 compact
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 30.5 cm2
  • 67.5 cm2
Screen format
  • 3:2 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 44.7%
  • 80.5%
PPI /points per inch/
  • 180 PPI
  • 485 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video
SpecificationbeTouch E400Aquos R2 compact
Rear camera, main
  • 3.15 MP
  • Single
  • 22.6 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 22.6 MP
  • f/1.9
  • 22 mm
  • PDAF
  • OIS
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications
  • Super AMOLED
  • 8 MP
  • f/2.2
  • 23 mm
Performance
Performance
SpecificationbeTouch E400Aquos R2 compact
Processor CPU
  • 600 MHz ARM 11
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • Adreno 200
  • Adreno 630
General specs
General specs
SpecificationbeTouch E400Aquos R2 compact
Release date
  • 2010
  • February
  • 2018
  • November
Colors
  • Soft-touch Black
  • Ceramic White and Pearl Red with 3 exchangeable battery covers
  • Smokey Green
  • Deep White
  • Pure Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 80 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 E400Aquos 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 3.6/0.384 Mbps
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • 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
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
Bluetooth
  • microUSB 2.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationbeTouch E400Aquos R2 compact
Radio
  • Stereo FM radio
  • No
Others
  • Digital compass
  • 120 Hz -HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos -24-bit/192kHz audio
Other features
Other features
SpecificationbeTouch E400Aquos R2 compact
Dop
  • Sensors Accelerometer
  • compass - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -Voice memo -Predictive text input
  • 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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