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Apple iPhone 3G vs Apple iPhone 7

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 3G: 5 g lighter

    iPhone 3G:
    133 g
    iPhone 7:
    138 g
  • Width

    iPhone 3G: 5 mm narrower

    iPhone 3G:
    62.1 mm
    iPhone 7:
    67.1 mm
  • Screen diagonal

    iPhone 3G: 1.2 in smaller diagonal

    iPhone 3G:
    3.5 in
    iPhone 7:
    4.7 in
  • Depth

    iPhone 7: 5.2 mm thinner

    iPhone 3G:
    12.3 mm
    iPhone 7:
    7.1 mm
  • Height

    iPhone 3G: 22.8 mm shorter

    iPhone 3G:
    115.5 mm
    iPhone 7:
    138.3 mm
  • Release year

    iPhone 3G:
    2008
    iPhone 7:
    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.

  1. 1. iPhone 3G

    Height:
    115.5 mm
    Width:
    62.1 mm
    Depth:
    12.3 mm +5.2 mm versus iPhone 7
  2. 2. iPhone 7

    Height:
    138.3 mm +22.8 mm versus iPhone 3G
    Width:
    67.1 mm +5 mm versus iPhone 3G
    Depth:
    7.1 mm

Weight

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

  1. 1. iPhone 3G

    133 g

  2. 2. iPhone 7

    138 g

    +5 g versus iPhone 3G

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 3G

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. iPhone 7

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²

iPhone 7 has approximately 66.9% more rectangular screen area than iPhone 3G.

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 for iPhone 3G, iPhone 7, compared at the same storage capacity.
StorageiPhone 3GiPhone 7
32 GB Unknown 2 GB RAM
128 GB Unknown 2 GB RAM
256 GB Unknown 2 GB RAM
iPhone 3G: Original memory entry

8/16 GB · 128 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 3G

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

2. iPhone 7

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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 3G2. iPhone 7

Everyday essentials
Everyday essentials — specifications for iPhone 3G, iPhone 7.
SpecificationiPhone 3GiPhone 7
Dimensions (HxWxD)
  • 115.5 Х 62.1 Х 12.3 mm
  • 138.3 Х 67.1 Х 7.1 mm
Weight
  • 133 g
  • 138 g
Technology
  • TFT
  • LED-backlit IPS LCD
Screen size
  • 3.5" inch
  • 4.7" inch
Screen resolution
  • 320 x 480 px
  • 750 x 1334 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8/16 GB
  • 128 MB RAM
  • 32/128/256 GB
  • 2 GB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1960 mAh
  • Non-removable Li-Ion
Operating system OS
  • iOS
  • upgradable to iOS 4.2.1
  • iOS 10.0.1
  • upgradable to iOS 12.1.3
Chipset Unknown
  • Apple A10 Fusion (16 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for iPhone 3G, iPhone 7.
SpecificationiPhone 3GiPhone 7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 36.5 cm2
  • 60.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 50.9%
  • 65.6%
PPI /points per inch/
  • 165 PPI
  • 326 PPI
Screen protection
  • Corning Gorilla Glass
  • oleophobic coating
  • Ion-strengthened glass
  • oleophobic coating
Camera and Video

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

Camera and Video — specifications for iPhone 3G, iPhone 7.
SpecificationiPhone 3GiPhone 7
Rear camera, main
  • 2 MP
  • Single
  • 12 MP
  • Single
Camera specs
  • 2 MP
  • 12 MP
  • f/1.8
  • 28mm (wide)
  • 1/3''
  • OIS
  • PDAF
Functions Unknown
  • Face detection
  • HDR
  • panorama
Video
  • No
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 7 MP
  • Single
Specifications Unknown
  • 7 MP
  • f/2.2
  • 32mm (standard)
DxOMark Main Score * Unknown
  • 85
DxOMark Photo * Unknown
  • 85
DxOMark Video * Unknown
  • 85
Performance

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

Performance — specifications for iPhone 3G, iPhone 7.
SpecificationiPhone 3GiPhone 7
Processor CPU
  • 412 MHz ARM 11
  • Quad-core 2.34 GHz (2x Hurricane + 2x Zephyr)
Graphics processor GPU
  • PowerVR MBX
  • PowerVR Series7XT Plus (six-core graphics)
Antutu 7 score * Unknown
  • 178965
GeekBench 4 Single Core * Unknown
  • 3410
GeekBench 4 Multi-Core * Unknown
  • 5745
Antutu 8 score * Unknown
  • 200633
GeekBench 4 Battery * Unknown
  • 1927
General specs
General specs — specifications for iPhone 3G, iPhone 7.
SpecificationiPhone 3GiPhone 7
Release date
  • 2008
  • June
  • 2016
  • September
Colors
  • Black(8/16 GB)
  • White (16 GB)
  • Jet Black
  • Black
  • Silver
  • Gold
  • Rose Gold
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 550 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 10 h Music play - Up to 24 h
  • Talking time- Up to 14 h (3G) Music play - Up to 40 h
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for iPhone 3G, iPhone 7.
SpecificationiPhone 3GiPhone 7
SIM card
  • Mini-SIM
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - A1660
  • A1778 CDMA 800 / 1900 / 2100 - A1660 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A1660
  • A1778 CDMA2000 1xEV-DO & TD-SCDMA - A1660 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 27(800)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - A1660
  • A1778
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat9 450/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
USB
  • 2.0
  • 2.0
  • proprietary reversible connector
Bluetooth
  • 2.0
  • A2DP (headset support only)
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.52 W/kg (head) 1.29 W/kg (body) SAR EU - 0.56 W/kg (head) 0.23 W/kg (body)
  • SAR - 1.19 W/kg (head) 1.19 W/kg (body) SAR EU - 1.38 W/kg (head) 1.34 W/kg (body)
Music and Audio
Music and Audio — specifications for iPhone 3G, iPhone 7.
SpecificationiPhone 3GiPhone 7
Radio
  • No
  • No
Others Unknown
  • Wide color gamut -3D Touch display & home button
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for iPhone 3G, iPhone 7.
SpecificationiPhone 3GiPhone 7
Dop
  • Sensors Accelerometer
  • proximity - Audio/video player -TV-out -Organizer -Document viewer -Photo viewer -Predictive text input
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Siri natural language commands and dictation - IP67 dust/water resistant (up to 1m for 30 mins) -Apple Pay (Visa
  • MasterCard
  • AMEX certified)