Acer beTouch E400 vs Oppo A83

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 E400: 18 g lighter

    beTouch E400:
    125 g
    A83:
    143 g
  • Width

    beTouch E400: 13.8 mm narrower

    beTouch E400:
    59.3 mm
    A83:
    73.1 mm
  • Screen diagonal

    beTouch E400: 2.5 in smaller diagonal

    beTouch E400:
    3.2 in
    A83:
    5.7 in
  • Chipset

    beTouch E400:
    Qualcomm MSM7227 Snapdragon S1
    A83:
    Mediatek MT6763T Helio P23 (16 nm)
  • Depth

    A83: 4.3 mm thinner

    beTouch E400:
    12 mm
    A83:
    7.7 mm
  • Height

    beTouch E400: 35.5 mm shorter

    beTouch E400:
    115 mm
    A83:
    150.5 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 E400

    Height:
    115 mm
    Width:
    59.3 mm
    Depth:
    12 mm +4.3 mm versus A83
  2. 2. A83

    Height:
    150.5 mm +35.5 mm versus beTouch E400
    Width:
    73.1 mm +13.8 mm versus beTouch E400
    Depth:
    7.7 mm

Weight

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

  1. 1. beTouch E400

    125 g

  2. 2. A83

    143 g

    +18 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.

  1. 1. beTouch E400

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²
  2. 2. A83

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²

A83 has approximately 175% 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

A83: Original memory entry

64/32 GB · 4 GB RAM 32 GB · 3 GB RAM 16 GB · 2 GB 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 E400

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

2. A83

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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 E400

    1090 mAh

  2. 2. A83

    3180 mAh

    +2090 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. A83

Everyday essentials
Everyday essentials — specifications for beTouch E400, A83.
SpecificationbeTouch E400A83
Dimensions (HxWxD)
  • 115 Х 59.3 Х 12 mm
  • 150.5 Х 73.1 Х 7.7 mm
Weight
  • 125 g
  • 143 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 5.7" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1440 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
  • 64/32 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM 16 GB
  • 2 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1090 mAh
  • Removable Li-Po
  • 3180 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.1 (Eclair)
  • Android 7.1 (Nougat); ColorOS 3.2
Chipset
  • Qualcomm MSM7227 Snapdragon S1
  • Mediatek MT6763T Helio P23 (16 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for beTouch E400, A83.
SpecificationbeTouch E400A83
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 30.5 cm2
  • 83.8 cm2
Screen format
  • 3:2 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 44.7%
  • 76.2%
PPI /points per inch/
  • 180 PPI
  • 282 PPI
Camera and Video
Camera and Video — specifications for beTouch E400, A83.
SpecificationbeTouch E400A83
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 13 MP
  • AF
  • f/2.2
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
Performance

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

Performance — specifications for beTouch E400, A83.
SpecificationbeTouch E400A83
Processor CPU
  • 600 MHz ARM 11
  • Octa-core 2.5 GHz Cortex-A53
Graphics processor GPU
  • Adreno 200
  • Mali-G71 MP2
Antutu 7 score * Unknown
  • 80225
GeekBench 4 Single Core * Unknown
  • 863
GeekBench 4 Multi-Core * Unknown
  • 3612
General specs
General specs — specifications for beTouch E400, A83.
SpecificationbeTouch E400A83
Release date
  • 2010
  • February
  • 2018
  • January
Colors
  • Soft-touch Black
  • Ceramic White and Pearl Red with 3 exchangeable battery covers
  • Gold
  • Black
  • Red
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 5 h
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for beTouch E400, A83.
SpecificationbeTouch E400A83
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
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 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 2100 - India
  • Thailand
  • Pakistan HSDPA 850 / 900 / 1900 / 2100 - China -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500) - India
  • Thailand LTE band 1(2100)
  • 7(2600)
  • 34(2000)
  • 39(1900)
  • 41(2500) - China (A83t) LTE band 1(2100)
  • 41(2500) - Pakistan
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
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
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • microUSB 2.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for beTouch E400, A83.
SpecificationbeTouch E400A83
Radio
  • Stereo FM radio
  • No
Others
  • Digital compass
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for beTouch E400, A83.
SpecificationbeTouch E400A83
Dop
  • Sensors Accelerometer
  • compass - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -Voice memo -Predictive text input
  • Sensors Accelerometer
  • proximity
  • compass