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Acer DX650 vs Coolpad Mega 3

Compare recorded specifications, size and practical differences.

Acer DX650

Acer DX650

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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.

  • WeightDX650: 37 g lighterDX650: 133 g · Mega 3: 170 g
  • WidthDX650: 18 mm narrowerDX650: 59 mm · Mega 3: 77 mm
  • Screen diagonalDX650: 2.7 in smaller diagonalDX650: 2.8 in · Mega 3: 5.5 in
  • DepthMega 3: 7.4 mm thinnerMega 3: 8.2 mm · DX650: 15.6 mm
  • HeightDX650: 42.4 mm shorterDX650: 109.6 mm · Mega 3: 152 mm
  • Release year2009 / 2016DX650: 2009 · Mega 3: 2016

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
DX650: 109.6 × 59 mm 1 Mega 3: 152 × 77 mm 2
Side
DX650: 109.6 × 15.6 mm 1 Mega 3: 152 × 8.2 mm 2
  1. 1. DX650
    Height
    109.6 mm
    Width
    59 mm
    Depth
    15.6 mm+7.4 mm versus Mega 3
    Weight
    133 g
  2. 2. Mega 3
    Height
    152 mm+42.4 mm versus DX650
    Width
    77 mm+18 mm versus DX650
    Depth
    8.2 mm
    Weight
    170 g
Weight

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

  1. 1. DX650133 g
  2. 2. Mega 3170 g

    +37 g versus DX650

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
DX650: 2.8 in, 4:3, About 24.3 cm² rectangular area 1 Mega 3: 5.5 in, 16:9, About 83.4 cm² rectangular area 2
  1. 1. DX650 2.8 in · 4:3 About 24.3 cm² rectangular area
  2. 2. Mega 3 5.5 in · 16:9 About 83.4 cm² rectangular area

Mega 3 has approximately 243.5% more rectangular screen area than DX650.

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.

Recorded RAM by storage capacity and phone
StorageDX650Mega 3
16 GB Unknown 2 GB RAM
DX650: Original memory entry

Super AMOLED

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. DX650

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

2. Mega 3

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

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. DX6501260 mAh
  2. 2. Mega 33050 mAh

    +1790 mAh versus DX650

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. DX6502. Mega 3

Everyday essentials
Everyday essentials
SpecificationDX650Mega 3
Dimensions (HxWxD)
  • 109.6 Х 59 Х 15.6 mm
  • 152 Х 77 Х 8.2 mm
Weight
  • 133 g
  • 170 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • Super AMOLED
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1260 mAh
  • Removable Li-Ion
  • 3050 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 6.0 (Marshmallow); Cool UI
Chipset Unknown
  • Mediatek MT6737 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display
SpecificationDX650Mega 3
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 83.4 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 37.5%
  • 71.3%
PPI /points per inch/
  • 143 PPI
  • 267 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video
SpecificationDX650Mega 3
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • AF
  • f/2.2
Functions Unknown
  • LED flash
Video
  • panorama
  • 720p
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications
  • Super AMOLED
  • 8 MP
  • f/2.2
Performance
Performance
SpecificationDX650Mega 3
Processor CPU
  • Samsung S3C 6410 533 MHz
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T860
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 29322
General specs
General specs
SpecificationDX650Mega 3
Release date
  • 2009
  • June
  • 2016
  • December
Colors
  • Black
  • Champagne White
  • Moondust Grey
  • Gold White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 110 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationDX650Mega 3
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Triple SIM (Nano-SIM
  • triple 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 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 40(2300)
Speed
  • Super AMOLED
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
  • USB Host
Bluetooth
  • microUSB 2.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)
Music and Audio
Music and Audio
SpecificationDX650Mega 3
Radio
  • FM radio
  • Stereo FM radio; recording
Others
  • Secondary 1.27'' OLED display (128 x 96 pixel resolution) -Handwriting recognition
Unknown
Other features
Other features
SpecificationDX650Mega 3
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player
  • Sensors Accelerometer
  • proximity - Also known as Coolpad 3503I

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