Acer DX650 vs Apple iPhone 4

Compare recorded specifications, size and practical differences.

+ Add a third phone

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.

  • Screen diagonal

    DX650: 0.7 in smaller diagonal

    DX650:
    2.8 in
    iPhone 4:
    3.5 in
  • Depth

    iPhone 4: 6.3 mm thinner

    DX650:
    15.6 mm
    iPhone 4:
    9.3 mm
  • Height

    DX650: 5.6 mm shorter

    DX650:
    109.6 mm
    iPhone 4:
    115.2 mm
  • Release year

    DX650:
    2009
    iPhone 4:
    2010

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. DX650

    Height:
    109.6 mm
    Width:
    59 mm
    Depth:
    15.6 mm +6.3 mm versus iPhone 4
  2. 2. iPhone 4

    Height:
    115.2 mm +5.6 mm versus DX650
    Width:
    58.6 mm
    Depth:
    9.3 mm

Weight

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

  1. 1. DX650

    133 g

  2. 2. iPhone 4

    137 g

    +4 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.

  1. 1. DX650

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. iPhone 4

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

iPhone 4 has approximately 50.2% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

DX650: Original memory entry

Super AMOLED

iPhone 4: Original memory entry

8/16/32 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. DX650

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

2. iPhone 4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. DX650

    1260 mAh

  2. 2. iPhone 4

    1420 mAh

    +160 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. iPhone 4

Everyday essentials
Everyday essentials — specifications for DX650, iPhone 4.
SpecificationDX650iPhone 4
Dimensions (HxWxD)
  • 109.6 Х 59 Х 15.6 mm
  • 115.2 Х 58.6 Х 9.3 mm
Weight
  • 133 g
  • 137 g
Technology
  • TFT
  • LED-backlit IPS LCD
Screen size
  • 2.8" inch
  • 3.5" inch
Screen resolution
  • 240 x 320 px
  • 640 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • Super AMOLED
  • 8/16/32 GB
  • 512 MB RAM
Memory card support
  • microSD (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1260 mAh
  • Removable Li-Ion
  • 1420 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • iOS 4
  • upgradable to iOS 7.1.2
Chipset Unknown
  • Apple A4 (45 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX650, iPhone 4.
SpecificationDX650iPhone 4
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 36.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 37.5%
  • 54.0%
PPI /points per inch/
  • 143 PPI
  • 330 PPI
Screen protection Unknown
  • Corning Gorilla Glass
  • oleophobic coating
Camera and Video
Camera and Video — specifications for DX650, iPhone 4.
SpecificationDX650iPhone 4
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • f/2.8
  • 1/3.2''
  • 1.75µm
  • AF
Functions Unknown
  • LED flash
  • HDR
Video
  • panorama
  • 480p@30fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
  • VGA
  • Videocalling over Wi-Fi only
Performance

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

Performance — specifications for DX650, iPhone 4.
SpecificationDX650iPhone 4
Processor CPU
  • Samsung S3C 6410 533 MHz
  • 1.0 GHz Cortex-A8
Graphics processor GPU Unknown
  • PowerVR SGX535
Antutu 7 score * Unknown
  • 4152
General specs
General specs — specifications for DX650, iPhone 4.
SpecificationDX650iPhone 4
Release date
  • 2009
  • June
  • 2010
  • June
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 300 h (2G) / Up to 300 h (3G) Talking time- Up to 14 h (2G) / Up to 7 h (3G) Music play - Up to 40 h
Body build Unknown
  • Front/back glass & aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for DX650, iPhone 4.
SpecificationDX650iPhone 4
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
  • Super AMOLED
  • HSPA 7.2/5.76 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
USB
  • miniUSB
  • 2.0
Bluetooth
  • microUSB 2.0
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.17 W/kg (head) 1.11 W/kg (body) SAR EU - 0.93 W/kg (head) 0.74 W/kg (body)
Music and Audio
Music and Audio — specifications for DX650, iPhone 4.
SpecificationDX650iPhone 4
Radio
  • FM radio
  • No
Others
  • Secondary 1.27'' OLED display (128 x 96 pixel resolution) -Handwriting recognition
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for DX650, iPhone 4.
SpecificationDX650iPhone 4
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Scratch-resistant glass back panel