Apple iPhone 6s vs Samsung Galaxy A31

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 6s:
    LCD
    Galaxy A31:
    OLED
  • Weight

    iPhone 6s: 42 g lighter

    iPhone 6s:
    143 g
    Galaxy A31:
    185 g
  • Width

    iPhone 6s: 6 mm narrower

    iPhone 6s:
    67.1 mm
    Galaxy A31:
    73.1 mm
  • Screen diagonal

    iPhone 6s: 1.7 in smaller diagonal

    iPhone 6s:
    4.7 in
    Galaxy A31:
    6.4 in
  • Memory variants

    At 64 GB storage

    iPhone 6s:
    2 GB RAM
    Galaxy A31:
    4 GB RAM
  • Rear camera layout

    iPhone 6s:
    Single
    Galaxy A31:
    Quad

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 6s

    Height:
    138.3 mm
    Width:
    67.1 mm
    Depth:
    7.1 mm
  2. 2. Galaxy A31

    Height:
    159.3 mm +21 mm versus iPhone 6s
    Width:
    73.1 mm +6 mm versus iPhone 6s
    Depth:
    8.6 mm +1.5 mm versus iPhone 6s

Weight

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

  1. 1. iPhone 6s

    143 g

  2. 2. Galaxy A31

    185 g

    +42 g versus iPhone 6s

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 6s

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Galaxy A31

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    98.9 cm²

Galaxy A31 has approximately 62.4% more rectangular screen area than iPhone 6s.

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 6s, Galaxy A31, compared at the same storage capacity.
StorageiPhone 6sGalaxy A31
16 GB 2 GB RAM Not recorded
32 GB 2 GB RAM Not recorded
64 GB Recorded for all phones 2 GB RAM 4 GB RAM
128 GB Recorded for all phones 2 GB RAM 4 / 6 GB RAM Alternative RAM configurations

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 6s

NFC:
See details Yes (Apple Pay only)
Headphone jack:
Yes
Memory card support:
No

2. Galaxy A31

NFC:
See details Yes (market/region dependent)
Headphone jack:
Yes
Memory card support:
See details microSDXC (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 6s

    1715 mAh

  2. 2. Galaxy A31

    5000 mAh

    +3285 mAh versus iPhone 6s

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 6s2. Galaxy A31

Everyday essentials
Everyday essentials — specifications for iPhone 6s, Galaxy A31.
SpecificationiPhone 6sGalaxy A31
Dimensions (HxWxD)
  • 138.3 Х 67.1 Х 7.1 mm
  • 159.3 Х 73.1 Х 8.6 mm
Weight
  • 143 g
  • 185 g
Technology
  • LED-backlit IPS LCD
  • Super AMOLED
Screen size
  • 4.7" inch
  • 6.4" inch
Screen resolution
  • 750 x 1334 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32/64/128 GB
  • 2 GB RAM
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • No
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1715 mAh
  • Non-removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • iOS 9
  • upgradable to iOS 12.1.3
  • Android 10.0; One UI 2.0
Chipset
  • Apple A9 (14 nm)
Unknown
NFC
  • Yes (Apple Pay only)
  • Yes (market/region dependent)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for iPhone 6s, Galaxy A31.
SpecificationiPhone 6sGalaxy A31
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 98.9 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 65.6%
  • 84.9%
PPI /points per inch/
  • 326 PPI
  • 411 PPI
Screen protection
  • Ion-strengthened glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for iPhone 6s, Galaxy A31.
SpecificationiPhone 6sGalaxy A31
Rear camera, main
  • 12 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 12 MP
  • f/2.2
  • 29mm (standard)
  • 1/3''
  • 1.22µm
  • PDAF
  • 48 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -5 MP
  • f/2.4
  • (macro) -5 MP
  • (depth)
Functions
  • Face detection
  • HDR
  • panorama
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 31mm (standard)
  • 20 MP
  • f/2.2
  • (wide)
Performance

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

Performance — specifications for iPhone 6s, Galaxy A31.
SpecificationiPhone 6sGalaxy A31
Processor CPU
  • Dual-core 1.84 GHz Twister
  • Octa-core (2x2.0 GHz & 6x1.7 GHz)
Graphics processor GPU
  • PowerVR GT7600 (six-core graphics)
Unknown
Antutu 7 score *
  • 133981
Unknown
GeekBench 4 Single Core *
  • 2273
Unknown
GeekBench 4 Multi-Core *
  • 3928
Unknown
Antutu 8 score *
  • 148076
Unknown
GeekBench 4 Battery *
  • 1488
Unknown
General specs
General specs — specifications for iPhone 6s, Galaxy A31.
SpecificationiPhone 6sGalaxy A31
Release date
  • 2015
  • September
  • 2020
  • March 24
Colors
  • Space Gray
  • Silver
  • Gold
  • Rose Gold
  • Prism Crush Black
  • Prism Crush Blue
  • Prism Crush Red
  • Prism Crush White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 500 EUR
Unknown
Battery life
  • Stand by time- Up to 240 h (3G) Talking time- Up to 14 h (3G) Music play - Up to 50 h
Unknown
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for iPhone 6s, Galaxy A31.
SpecificationiPhone 6sGalaxy A31
SIM card
  • Nano-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1700 / 1900 / 2100 -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 CDMA2000 1xEV-DO -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) - A1688 LTE band 1(2100)
  • 29(700)
  • 30(2300)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - A1687
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
  • HSPA
  • LTE-A
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
  • GALILEO
  • BDS
USB
  • 2.0
  • proprietary reversible connector
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.14 W/kg (head) 1.14 W/kg (body) SAR EU - 0.87 W/kg (head) 0.98 W/kg (body)
  • SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)
Music and Audio
Music and Audio — specifications for iPhone 6s, Galaxy A31.
SpecificationiPhone 6sGalaxy A31
Radio
  • No
Unknown
Others
  • 3D Touch
  • 16-bit/44.1kHz audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for iPhone 6s, Galaxy A31.
SpecificationiPhone 6sGalaxy A31
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Siri natural language commands and dictation - Apple Pay (Visa
  • MasterCard
  • AMEX certified)
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W