Apple iPhone 4 CDMA vs Philips W820

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

    iPhone 4 CDMA: 6 g lighter

    iPhone 4 CDMA:
    137 g
    W820:
    143 g
  • Screen diagonal

    W820: 0.3 in smaller diagonal

    iPhone 4 CDMA:
    3.5 in
    W820:
    3.2 in
  • Depth

    iPhone 4 CDMA: 5.5 mm thinner

    iPhone 4 CDMA:
    9.3 mm
    W820:
    14.8 mm
  • Release year

    iPhone 4 CDMA:
    2011
    W820:
    2012

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. iPhone 4 CDMA

    Height:
    115.2 mm
    Width:
    58.6 mm
    Depth:
    9.3 mm
  2. 2. W820

    Height:
    114.6 mm
    Width:
    57.7 mm
    Depth:
    14.8 mm +5.5 mm versus iPhone 4 CDMA

Weight

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

  1. 1. iPhone 4 CDMA

    137 g

  2. 2. W820

    143 g

    +6 g versus iPhone 4 CDMA

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. iPhone 4 CDMA

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. W820

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

iPhone 4 CDMA has approximately 19.6% more rectangular screen area than W820.

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.

iPhone 4 CDMA: Original memory entry

16/32 GB · 512 MB RAM

W820: Original memory entry

512 MB

Practical features

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

1. iPhone 4 CDMA

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

2. W820

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 battery capacity

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

  1. 1. iPhone 4 CDMA

    1420 mAh

  2. 2. W820

    2100 mAh

    +680 mAh versus iPhone 4 CDMA

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. iPhone 4 CDMA2. W820

Everyday essentials
Everyday essentials — specifications for iPhone 4 CDMA, W820.
SpecificationiPhone 4 CDMAW820
Dimensions (HxWxD)
  • 115.2 Х 58.6 Х 9.3 mm
  • 114.6 Х 57.7 Х 14.8 mm
Weight
  • 137 g
  • 143 g
Technology
  • LED-backlit IPS LCD
  • TFT
Screen size
  • 3.5" inch
  • 3.2" inch
Screen resolution
  • 640 x 960 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32 GB
  • 512 MB RAM
  • 512 MB
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1420 mAh
  • Non-removable Li-Po
  • 2100 mAh
  • Removable Li-Ion
Operating system OS
  • iOS 4
  • upgradable to iOS 7.1.1
  • Android 2.3 (Gingerbread)
Chipset
  • Apple A4 (45 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for iPhone 4 CDMA, W820.
SpecificationiPhone 4 CDMAW820
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 36.5 cm2
  • 30.5 cm2
Screen format
  • 3:2 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 54.0%
  • 46.1%
PPI /points per inch/
  • 330 PPI
  • 180 PPI
Screen protection
  • Corning Gorilla Glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for iPhone 4 CDMA, W820.
SpecificationiPhone 4 CDMAW820
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 720p@30fps
  • 176x144@15fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • Videocalling over Wi-Fi only
Unknown
Performance

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

Performance — specifications for iPhone 4 CDMA, W820.
SpecificationiPhone 4 CDMAW820
Processor CPU
  • 1.0 GHz Cortex-A8
Unknown
Graphics processor GPU
  • PowerVR SGX535
Unknown
Antutu 7 score *
  • 4798
Unknown
General specs
General specs — specifications for iPhone 4 CDMA, W820.
SpecificationiPhone 4 CDMAW820
Release date
  • 2011
  • January
  • 2012
  • March
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 600 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for iPhone 4 CDMA, W820.
SpecificationiPhone 4 CDMAW820
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • No
  • Class 12
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.0
Harmful irradiation
  • SAR - 1.18 W/kg (head) 0.87 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for iPhone 4 CDMA, W820.
SpecificationiPhone 4 CDMAW820
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for iPhone 4 CDMA, W820.
SpecificationiPhone 4 CDMAW820
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - iCloud cloud service -MP3/WAV player -MP4/H.264 player -Document viewer
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/WMA/AAC+ player -MP4/H.263 player -Document viewer -Photo viewer/editor -Organizer -Voice memo/dial -Predictive text input