Apple iPhone 4 vs LG KU2100

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

    KU2100: 16 g lighter

    iPhone 4:
    137 g
    KU2100:
    121 g
  • Width

    KU2100: 5.2 mm narrower

    iPhone 4:
    58.6 mm
    KU2100:
    53.4 mm
  • Screen diagonal

    KU2100: 0.5 in smaller diagonal

    iPhone 4:
    3.5 in
    KU2100:
    3 in
  • Chipset

    iPhone 4:
    Apple A4 (45 nm)
    KU2100:
    Qualcomm MSM7201A
  • Depth

    iPhone 4: 3.6 mm thinner

    iPhone 4:
    9.3 mm
    KU2100:
    12.9 mm
  • Height

    KU2100: 5.4 mm shorter

    iPhone 4:
    115.2 mm
    KU2100:
    109.8 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. iPhone 4

    Height:
    115.2 mm +5.4 mm versus KU2100
    Width:
    58.6 mm +5.2 mm versus KU2100
    Depth:
    9.3 mm
  2. 2. KU2100

    Height:
    109.8 mm
    Width:
    53.4 mm
    Depth:
    12.9 mm +3.6 mm versus iPhone 4

Weight

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

  1. 1. iPhone 4

    137 g

    +16 g versus KU2100

  2. 2. KU2100

    121 g

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. KU2100

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    25.6 cm²

iPhone 4 has approximately 42.4% more rectangular screen area than KU2100.

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

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. KU2100

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 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

    1420 mAh

  2. 2. KU2100

    1500 mAh

    +80 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. KU2100

Everyday essentials
Everyday essentials — specifications for iPhone 4, KU2100.
SpecificationiPhone 4KU2100
Dimensions (HxWxD)
  • 115.2 Х 58.6 Х 9.3 mm
  • 109.8 Х 53.4 Х 12.9 mm
Weight
  • 137 g
  • 121 g
Technology
  • LED-backlit IPS LCD
  • TFT
Screen size
  • 3.5" inch
  • 3" inch
Screen resolution
  • 640 x 960 px
  • 240 x 400 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
Unknown
Memory card support
  • No
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1420 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • iOS 4
  • upgradable to iOS 7.1.2
  • Microsoft Windows Mobile 6.5 Professional
Chipset
  • Apple A4 (45 nm)
  • Qualcomm MSM7201A
Headphone jack
  • Yes
  • No
Display
Display — specifications for iPhone 4, KU2100.
SpecificationiPhone 4KU2100
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 36.5 cm2
  • 25.6 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 54.0%
  • 43.7%
PPI /points per inch/
  • 330 PPI
  • 155 PPI
Screen protection
  • Corning Gorilla Glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for iPhone 4, KU2100.
SpecificationiPhone 4KU2100
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • f/2.8
  • 1/3.2''
  • 1.75µm
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
Unknown
Video
  • 480p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • Videocalling over Wi-Fi only
  • Videocall camera
Performance

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

Performance — specifications for iPhone 4, KU2100.
SpecificationiPhone 4KU2100
Processor CPU
  • 1.0 GHz Cortex-A8
  • 528 MHz ARM 11
Graphics processor GPU
  • PowerVR SGX535
  • Adreno 130
Antutu 7 score *
  • 4152
Unknown
General specs
General specs — specifications for iPhone 4, KU2100.
SpecificationiPhone 4KU2100
Release date
  • 2010
  • June
  • 2010
  • January
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 110 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 300 h Talking time- Up to 5 h
Body build
  • Front/back glass & aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for iPhone 4, KU2100.
SpecificationiPhone 4KU2100
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB
Bluetooth
  • 2.1
  • A2DP
  • 2.1
  • A2DP
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, KU2100.
SpecificationiPhone 4KU2100
Radio
  • No
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for iPhone 4, KU2100.
SpecificationiPhone 4KU2100
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Scratch-resistant glass back panel
  • Sensors Accelerometer T-DMB broadcasting -MP4/H.264/WMV player -MP3/WAV/eAAC+/WMA player -Organizer -Pocket Office -Voice memo -Predictive text input For South Korea Also known as LG-SU210 or LU2100