Apple iPhone 4 vs O2 XDA Atom Life

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.

  • Weight

    iPhone 4: 8 g lighter

    iPhone 4:
    137 g
    XDA Atom Life:
    145 g
  • Screen diagonal

    XDA Atom Life: 0.8 in smaller diagonal

    iPhone 4:
    3.5 in
    XDA Atom Life:
    2.7 in
  • Depth

    iPhone 4: 8.7 mm thinner

    iPhone 4:
    9.3 mm
    XDA Atom Life:
    18 mm
  • Height

    XDA Atom Life: 9.2 mm shorter

    iPhone 4:
    115.2 mm
    XDA Atom Life:
    106 mm
  • Release year

    iPhone 4:
    2010
    XDA Atom Life:
    2007

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

    Height:
    115.2 mm +9.2 mm versus XDA Atom Life
    Width:
    58.6 mm
    Depth:
    9.3 mm
  2. 2. XDA Atom Life

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    18 mm +8.7 mm versus iPhone 4

Weight

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

  1. 1. iPhone 4

    137 g

  2. 2. XDA Atom Life

    145 g

    +8 g versus iPhone 4

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

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

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²

iPhone 4 has approximately 61.6% more rectangular screen area than XDA Atom Life.

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: Original memory entry

8/16/32 GB · 512 MB RAM

XDA Atom Life: Original memory entry

64 MB RAM · 1 GB ROM

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

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

2. XDA Atom Life

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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

    1420 mAh

  2. 2. XDA Atom Life

    1530 mAh

    +110 mAh versus iPhone 4

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 42. XDA Atom Life

Everyday essentials
Everyday essentials — specifications for iPhone 4, XDA Atom Life.
SpecificationiPhone 4XDA Atom Life
Dimensions (HxWxD)
  • 115.2 Х 58.6 Х 9.3 mm
  • 106 Х 58 Х 18 mm
Weight
  • 137 g
  • 145 g
Technology
  • LED-backlit IPS LCD
  • TFT
Screen size
  • 3.5" inch
  • 2.7" inch
Screen resolution
  • 640 x 960 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8/16/32 GB
  • 512 MB RAM
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • No
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1420 mAh
  • Non-removable Li-Po
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • iOS 4
  • upgradable to iOS 7.1.2
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Apple A4 (45 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for iPhone 4, XDA Atom Life.
SpecificationiPhone 4XDA Atom Life
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 36.5 cm2
  • 22.6 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 54.0%
  • 36.7%
PPI /points per inch/
  • 330 PPI
  • 148 PPI
Screen protection
  • Corning Gorilla Glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for iPhone 4, XDA Atom Life.
SpecificationiPhone 4XDA Atom Life
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • f/2.8
  • 1/3.2''
  • 1.75µm
  • AF
  • 2 MP
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 480p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • Videocalling over Wi-Fi only
  • VGA videocall camera
Performance

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

Performance — specifications for iPhone 4, XDA Atom Life.
SpecificationiPhone 4XDA Atom Life
Processor CPU
  • 1.0 GHz Cortex-A8
  • Intel XScale PXA 270 620 MHz
Graphics processor GPU
  • PowerVR SGX535
Unknown
Antutu 7 score *
  • 4152
Unknown
General specs
General specs — specifications for iPhone 4, XDA Atom Life.
SpecificationiPhone 4XDA Atom Life
Release date
  • 2010
  • June
  • 2007
  • January
Colors
  • Black
  • White
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 250 EUR
Battery life
  • 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
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Body build
  • Front/back glass & aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for iPhone 4, XDA Atom Life.
SpecificationiPhone 4XDA Atom Life
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • 2.0
  • miniUSB
Bluetooth
  • 2.1
  • A2DP
  • 1.2
Harmful irradiation
  • SAR - 1.17 W/kg (head) 1.11 W/kg (body) SAR EU - 0.93 W/kg (head) 0.74 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for iPhone 4, XDA Atom Life.
SpecificationiPhone 4XDA Atom Life
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for iPhone 4, XDA Atom Life.
SpecificationiPhone 4XDA Atom Life
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Scratch-resistant glass back panel
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player