Apple iPhone 8 vs Samsung Galaxy S8

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.

  • Display technology

    OLED versus LCD

    iPhone 8:
    LCD
    Galaxy S8:
    OLED
  • Weight

    iPhone 8: 7 g lighter

    iPhone 8:
    148 g
    Galaxy S8:
    155 g
  • Screen diagonal

    iPhone 8: 1.1 in smaller diagonal

    iPhone 8:
    4.7 in
    Galaxy S8:
    5.8 in
  • Depth

    iPhone 8: 0.7 mm thinner

    iPhone 8:
    7.3 mm
    Galaxy S8:
    8 mm
  • Height

    iPhone 8: 10.5 mm shorter

    iPhone 8:
    138.4 mm
    Galaxy S8:
    148.9 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 8

    Height:
    138.4 mm
    Width:
    67.3 mm
    Depth:
    7.3 mm
  2. 2. Galaxy S8

    Height:
    148.9 mm +10.5 mm versus iPhone 8
    Width:
    68.1 mm
    Depth:
    8 mm +0.7 mm versus iPhone 8

Weight

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

  1. 1. iPhone 8

    148 g

  2. 2. Galaxy S8

    155 g

    +7 g versus iPhone 8

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 8

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Galaxy S8

    Screen diagonal:
    5.8 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    85.4 cm²

Galaxy S8 has approximately 40.2% more rectangular screen area than iPhone 8.

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 8, Galaxy S8, compared at the same storage capacity.
StorageiPhone 8Galaxy S8
64 GB 2 GB RAM Unknown
256 GB 2 GB RAM Unknown
Galaxy S8: Original memory entry

64 GB · 512GB 4GB

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 8

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

2. Galaxy S8

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 slot) - dual SIM model only

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 8

    1821 mAh

  2. 2. Galaxy S8

    3000 mAh

    +1179 mAh versus iPhone 8

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 82. Galaxy S8

Everyday essentials
Everyday essentials — specifications for iPhone 8, Galaxy S8.
SpecificationiPhone 8Galaxy S8
Dimensions (HxWxD)
  • 138.4 Х 67.3 Х 7.3 mm
  • 148.9 Х 68.1 Х 8 mm
Weight
  • 148 g
  • 155 g
Technology
  • LED-backlit IPS LCD
  • Super AMOLED
Screen size
  • 4.7" inch
  • 5.8" inch
Screen resolution
  • 750 x 1334 px
  • 1440 x 2960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64/256 GB
  • 2 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • No
  • microSD
  • up to 512 GB (uses SIM 2 slot) - dual SIM model only
Battery Capacity is not battery life. No endurance test is implied.
  • 1821 mAh
  • Non-removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • iOS 11
  • upgradable to iOS 12.1.3
  • Android 7.0 (Nougat)
  • upgradable to Android 8.0 (Oreo)
Chipset
  • Apple A11 Bionic (10 nm)
  • Exynos 8895 Octa (10 nm) EMEA -Qualcomm MSM8998 Snapdragon 835 (10 nm) USA & China
NFC
  • Yes
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for iPhone 8, Galaxy S8.
SpecificationiPhone 8Galaxy S8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 84.8 cm2
Screen format
  • 16:9 (height:width)
  • 18.5:9 (height:width)
Screen to body ratio
  • 65.4%
  • 83.6%
PPI /points per inch/
  • 326 PPI
  • 570 PPI
Screen protection
  • Ion-strengthened glass
  • oleophobic coating
  • Corning Gorilla Glass 5
Camera and Video

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

Camera and Video — specifications for iPhone 8, Galaxy S8.
SpecificationiPhone 8Galaxy S8
Rear camera, main
  • 12 MP
  • Single
  • 12 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 28mm (wide)
  • OIS
  • PDAF
  • 12 MP
  • f/1.7
  • 26mm (wide)
  • 1/2.55''
  • 1.4µm
  • OIS
  • dual pixel PDAF
Functions
  • Face detection
  • HDR
  • panorama
  • Dual video call
  • Auto-HDR
Video
  • 1080p@30fps
  • 1440p@30fps
Front camera, selfie
  • 7 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 7 MP
  • f/2.2
  • 8 MP
  • f/1.7
  • 25mm (wide)
  • 1/3.6''
  • 1.22µm
  • AF
DxOMark Main Score *
  • 92
Unknown
DxOMark Photo *
  • 93
  • 71
DxOMark Video *
  • 90
  • 75
DxOMark Selfie Score * Unknown
  • 73
Performance

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

Performance — specifications for iPhone 8, Galaxy S8.
SpecificationiPhone 8Galaxy S8
Processor CPU
  • Hexa-core (2x Monsoon + 4x Mistral)
  • Octa-core (4x2.3 GHz Mongoose M2 & 4x1.7 GHz Cortex-A53) EMEA -Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) USA & China
Graphics processor GPU
  • Apple GPU (three-core graphics)
  • Mali-G71 MP20 EMEA -Adreno 540 USA & China
Antutu 7 score *
  • 232308
  • 202356
GeekBench 4 Single Core * Unknown
  • 1763
GeekBench 4 Multi-Core * Unknown
  • 6028
GeekBench 4 RenderScript * Unknown
  • 8798
Antutu 8 score *
  • 274781
  • 231907
GeekBench 4 Battery * Unknown
  • 3410
GeekBench 5 Single Core * Unknown
  • 340
GeekBench 5 Multi-Core * Unknown
  • 1454
General specs
General specs — specifications for iPhone 8, Galaxy S8.
SpecificationiPhone 8Galaxy S8
Release date
  • 2017
  • September
  • 2017
  • March
Colors
  • Silver
  • Space Gray
  • Gold
  • Red
  • Midnight Black
  • Orchid Gray
  • Arctic Silver
  • Coral Blue
  • Maple Gold
  • Rose Pink
  • Burgundy Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 700 EUR
  • 390 EUR
Battery life
  • Talking time- Up to 14 h (3G) Music play - Up to 40 h
  • Talking time- Up to 20 h (3G) Music play - Up to 67 h
Body build
  • Front/back glass
  • aluminum frame
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for iPhone 8, Galaxy S8.
SpecificationiPhone 8Galaxy S8
SIM card
  • Nano-SIM
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -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)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -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)
  • 28(700)
  • 32(1500)
  • 66(1700/2100)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat12 600/150 Mbps
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat16 1024/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
USB
  • 2.0
  • proprietary reversible connector
  • 3.1
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
  • aptX
Harmful irradiation
  • SAR - 1.32 W/kg (head) 1.36 W/kg (body) SAR EU - 1.19 W/kg (head) 1.17 W/kg (body)
  • SAR - 0.44 W/kg (head) 0.75 W/kg (body) SAR EU - 0.32 W/kg (head) 1.27 W/kg (body)
Music and Audio
Music and Audio — specifications for iPhone 8, Galaxy S8.
SpecificationiPhone 8Galaxy S8
Radio
  • No
  • No
Others
  • Wide color gamut -3D Touch display & home button -True-tone
  • Active noise cancellation with dedicated mic
  • HDR10 -3D Touch (home button only) -Always-on display
  • 32-bit/384kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for iPhone 8, Galaxy S8.
SpecificationiPhone 8Galaxy S8
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging: 50% in 30 min -Qi wireless charging -Siri natural language commands and dictation - IP67 dust/water resistant (up to 1m for 30 mins) -Apple Pay (Visa
  • MasterCard
  • AMEX certified) - Versions: A1863 (USA
  • Hong Kong
  • Australia
  • New Zealand
  • China) A1905 (EMEA
  • UAE
  • LATAM
  • Canada
  • USA AT&T/T-Mobile
  • Singapore); A1906 (Japan)
  • Sensors Iris scanner
  • fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • heart rate
  • SpO2 - Samsung DeX (desktop experience support) -Fast battery charging (Quick Charge 2.0) -Qi/PMA wireless charging (market dependent) -ANT+ -Bixby natural language commands and dictation - Samsung Pay (Visa
  • MasterCard certified) -IP68 dust/water proof (up to 1.5m for 30 mins) - Versions: G950F (Europe
  • Global Single-SIM); G950FD (Global Dual-SIM); G950U (USA Unlocked); G950A (AT&T); G950P (Sprint); G950T (T-Mobile); G950V (Verizon); G950R4 (US Cellular); G950W (Canada); G950