Apple iPhone SE vs Samsung Galaxy A3 (2017)

Compare recorded specifications, size and practical differences.

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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 SE:
    LCD
    Galaxy A3 (2017):
    OLED
  • Weight

    iPhone SE: 25 g lighter

    iPhone SE:
    113 g
    Galaxy A3 (2017):
    138 g
  • Width

    iPhone SE: 7.6 mm narrower

    iPhone SE:
    58.6 mm
    Galaxy A3 (2017):
    66.2 mm
  • Screen diagonal

    iPhone SE: 0.7 in smaller diagonal

    iPhone SE:
    4 in
    Galaxy A3 (2017):
    4.7 in
  • Chipset

    iPhone SE:
    Apple A9 (14 nm)
    Galaxy A3 (2017):
    Exynos 7870 Octa (14 nm)
  • Height

    iPhone SE: 11.6 mm shorter

    iPhone SE:
    123.8 mm
    Galaxy A3 (2017):
    135.4 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 SE

    Height:
    123.8 mm
    Width:
    58.6 mm
    Depth:
    7.6 mm
  2. 2. Galaxy A3 (2017)

    Height:
    135.4 mm +11.6 mm versus iPhone SE
    Width:
    66.2 mm +7.6 mm versus iPhone SE
    Depth:
    7.9 mm

Weight

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

  1. 1. iPhone SE

    113 g

  2. 2. Galaxy A3 (2017)

    138 g

    +25 g versus iPhone SE

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 SE

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    44.1 cm²
  2. 2. Galaxy A3 (2017)

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

Galaxy A3 (2017) has approximately 38.1% more rectangular screen area than iPhone SE.

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 SE, Galaxy A3 (2017), compared at the same storage capacity.
StorageiPhone SEGalaxy A3 (2017)
16 GB Recorded for all phones 2 GB RAM 2 GB RAM
32 GB 2 GB RAM Not recorded
64 GB 2 GB RAM Not recorded
128 GB 2 GB RAM Not recorded

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 SE

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

2. Galaxy A3 (2017)

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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 SE

    1624 mAh

  2. 2. Galaxy A3 (2017)

    2350 mAh

    +726 mAh versus iPhone SE

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 SE2. Galaxy A3 (2017)

Everyday essentials
Everyday essentials — specifications for iPhone SE, Galaxy A3 (2017).
SpecificationiPhone SEGalaxy A3 (2017)
Dimensions (HxWxD)
  • 123.8 Х 58.6 Х 7.6 mm
  • 135.4 Х 66.2 Х 7.9 mm
Weight
  • 113 g
  • 138 g
Technology
  • LED-backlit IPS LCD
  • Super AMOLED
Screen size
  • 4" inch
  • 4.7" inch
Screen resolution
  • 640 x 1136 px
  • 720 x 1280 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
  • 16 GB
  • 2 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (uses SIM 2 slot) - dual SIM model only
Battery Capacity is not battery life. No endurance test is implied.
  • 1624 mAh
  • Non-removable Li-Po
  • 2350 mAh
  • Non-removable Li-Ion
Operating system OS
  • iOS 9.3.2
  • upgradable to iOS 12.1.3
  • Android 6.0.1 (Marshmallow)
  • upgradable to Android 8.0 (Oreo)
Chipset
  • Apple A9 (14 nm)
  • Exynos 7870 Octa (14 nm)
NFC
  • Yes (Apple Pay only)
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for iPhone SE, Galaxy A3 (2017).
SpecificationiPhone SEGalaxy A3 (2017)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 44.1 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 60.8%
  • 67.9%
PPI /points per inch/
  • 326 PPI
  • 312 PPI
Screen protection Unknown
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for iPhone SE, Galaxy A3 (2017).
SpecificationiPhone SEGalaxy A3 (2017)
Rear camera, main
  • 12 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 12 MP
  • f/2.2
  • 29mm (standard)
  • 1/3''
  • 1.22µm
  • PDAF
  • 13 MP
  • 27mm (wide)
  • AF
  • f/1.9
Functions
  • Face detection
  • HDR
  • panorama
  • LED flash
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 1.2 MP
  • f/2.4
  • 31mm (standard)
  • 8 MP
  • f/1.9
  • 24mm (wide)
Performance

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

Performance — specifications for iPhone SE, Galaxy A3 (2017).
SpecificationiPhone SEGalaxy A3 (2017)
Processor CPU
  • Dual-core 1.84 GHz Twister
  • Octa-core 1.6 GHz Cortex-A53
Graphics processor GPU
  • PowerVR GT7600 (six-core graphics)
  • Mali-T830 MP1
Antutu 7 score *
  • 131789
  • 45152
GeekBench 4 Single Core * Unknown
  • 705
GeekBench 4 Multi-Core * Unknown
  • 3430
GeekBench 4 RenderScript * Unknown
  • 2283
Antutu 8 score *
  • 197349
Unknown
GeekBench 4 Battery * Unknown
  • 2530
General specs
General specs — specifications for iPhone SE, Galaxy A3 (2017).
SpecificationiPhone SEGalaxy A3 (2017)
Release date
  • 2016
  • March
  • 2017
  • January
Colors
  • Space Gray
  • Silver
  • Gold
  • Rose Gold
  • Black Sky
  • Gold Sand
  • Blue Mist
  • Peach Cloud
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 220 EUR
Battery life
  • Stand by time- Up to 240 h (2G) / Up to 240 h (3G) Talking time- Up to 14 h (3G) Music play - Up to 50 h
  • Talking time- Up to 17 h (3G) Music play - Up to 55 h
Body build
  • Front glass
  • aluminum body
  • Front/back glass (Gorilla Glass 4)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for iPhone SE, Galaxy A3 (2017).
SpecificationiPhone SEGalaxy A3 (2017)
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 - A1662
  • A1723 CDMA 800 / 1900 - A1662
  • A1723 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - A1662
  • A1723 CDMA2000 1xEV-DO - A1662
  • A1723 TD‑SCDMA - A1723 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 29(700) - A1662 LTE band 1(2100)
  • 7(2600)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - A1723
  • 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 band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 40(2300)
Speed
  • HSPA
  • LTE-A Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • proprietary reversible connector
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.17 W/kg (head) 1.19 W/kg (body) SAR EU - 0.72 W/kg (head) 0.97 W/kg (body)
  • SAR EU - 0.35 W/kg (head) 1.38 W/kg (body)
Music and Audio
Music and Audio — specifications for iPhone SE, Galaxy A3 (2017).
SpecificationiPhone SEGalaxy A3 (2017)
Radio
  • No
  • FM radio
Others
  • 16-bit/44.1kHz audio -Active noise cancellation with dedicated mic
  • Always-on display
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for iPhone SE, Galaxy A3 (2017).
SpecificationiPhone SEGalaxy A3 (2017)
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Siri natural language commands and dictation - Apple Pay (Visa
  • MasterCard
  • AMEX certified) - Supported LTE Networks
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - ANT+ - Samsung Pay -IP68 dust/water proof (up to 1.5m for 30 mins) - Versions: A320FL (Europe); A320F (UAE
  • TUR); A320F/DS (Global Dual-SIM); A320Y/DS (LATAM
  • IDN
  • THA); A320Y (NZL
  • MEX). Also known as Samsung Galaxy A3 (2017) Duos with dual-SIM card slots