Samsung Galaxy S8 vs Sony Xperia Z3 Compact: specs comparison

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

Galaxy S8:

OLED

Xperia Z3 Compact:

LCD
Weight

Xperia Z3 Compact: 26 g lighter

Galaxy S8:

155 g

Xperia Z3 Compact:

129 g
Width

Xperia Z3 Compact: 3.2 mm narrower

Galaxy S8:

68.1 mm

Xperia Z3 Compact:

64.9 mm
Screen diagonal

Xperia Z3 Compact: 1.2 in smaller diagonal

Galaxy S8:

5.8 in

Xperia Z3 Compact:

4.6 in
Depth

Galaxy S8: 0.6 mm thinner

Galaxy S8:

8 mm

Xperia Z3 Compact:

8.6 mm
Height

Xperia Z3 Compact: 21.6 mm shorter

Galaxy S8:

148.9 mm

Xperia Z3 Compact:

127.3 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. Galaxy S8

Height:

148.9 mm +21.6 mm versus Xperia Z3 Compact
Width:

68.1 mm +3.2 mm versus Xperia Z3 Compact
Depth:

8 mm
2. Xperia Z3 Compact

Height:

127.3 mm
Width:

64.9 mm
Depth:

8.6 mm +0.6 mm versus Galaxy S8

Weight

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

1. Galaxy S8

155 g

+26 g versus Xperia Z3 Compact
2. Xperia Z3 Compact

129 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. Galaxy S8

Screen diagonal:

5.8 in

Aspect ratio (height:width):

18.5:9

Approximate rectangular screen area:

85.4 cm²
2. Xperia Z3 Compact

Screen diagonal:

4.6 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

58.3 cm²

Galaxy S8 has approximately 46.4% more rectangular screen area than Xperia Z3 Compact.

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 Galaxy S8, Xperia Z3 Compact, compared at the same storage capacity.
Storage	Galaxy S8	Xperia Z3 Compact
16 GB	Unknown	2 GB RAM

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. 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

2. Xperia Z3 Compact

NFC:: Yes
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 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. Galaxy S8

3000 mAh

+400 mAh versus Xperia Z3 Compact
2. Xperia Z3 Compact

2600 mAh

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. Galaxy S82. Xperia Z3 Compact

Everyday essentials

Everyday essentials — specifications for Galaxy S8, Xperia Z3 Compact.
Specification	Galaxy S8	Xperia Z3 Compact
Dimensions (HxWxD)	148.9 Х 68.1 Х 8 mm	127.3 Х 64.9 Х 8.6 mm
Weight	155 g	129 g
Technology	Super AMOLED	IPS LCD
Screen size	5.8" inch	4.6" inch
Screen resolution	1440 x 2960 px	720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64 GB 512GB 4GB	16 GB 2 GB RAM
Memory card support	microSD up to 512 GB (uses SIM 2 slot) - dual SIM model only	microSD up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	3000 mAh Non-removable Li-Ion	2600 mAh Non-removable Li-Ion
Operating system OS	Android 7.0 (Nougat) upgradable to Android 8.0 (Oreo)	Android 4.4.4 (KitKat) upgradable to 6.0 (Marshmallow)
Chipset	Exynos 8895 Octa (10 nm) EMEA -Qualcomm MSM8998 Snapdragon 835 (10 nm) USA & China	Qualcomm MSM8974AC Snapdragon 801 (28 nm)
NFC	Yes	Yes
Headphone jack	Yes	Yes

Display

Display — specifications for Galaxy S8, Xperia Z3 Compact.
Specification	Galaxy S8	Xperia Z3 Compact
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	84.8 cm2	58.3 cm2
Screen format	18.5:9 (height:width)	16:9 (height:width)
Screen to body ratio	83.6%	70.6%
PPI /points per inch/	570 PPI	319 PPI
Screen protection	Corning Gorilla Glass 5	Shatter proof glass

Camera and Video

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

Camera and Video — specifications for Galaxy S8, Xperia Z3 Compact.
Specification	Galaxy S8	Xperia Z3 Compact
Rear camera, main	12 MP Single	20.7 MP Single
Camera specs	12 MP f/1.7 26mm (wide) 1/2.55'' 1.4µm OIS dual pixel PDAF	20.7 MP f/2.0 25mm (wide) 1/2.3'' 1.12µm AF
Functions	Dual video call Auto-HDR	LED flash HDR panorama
Video	1440p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	2.2 MP Single
Specifications	8 MP f/1.7 25mm (wide) 1/3.6'' 1.22µm AF	2.2 MP f/2.8
DxOMark Photo *	71	Unknown
DxOMark Video *	75	Unknown
DxOMark Selfie Score *	73	Unknown

Performance

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

Performance — specifications for Galaxy S8, Xperia Z3 Compact.
Specification	Galaxy S8	Xperia Z3 Compact
Processor CPU	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	Quad-core 2.5 GHz Krait 400
Graphics processor GPU	Mali-G71 MP20 EMEA -Adreno 540 USA & China	Adreno 330
Antutu 7 score *	202356	59781
GeekBench 4 Single Core *	1763	975
GeekBench 4 Multi-Core *	6028	2561
GeekBench 4 RenderScript *	8798	2235
Antutu 8 score *	231907	Unknown
GeekBench 4 Battery *	3410	1394
GeekBench 5 Single Core *	340	Unknown
GeekBench 5 Multi-Core *	1454	Unknown

General specs

General specs — specifications for Galaxy S8, Xperia Z3 Compact.
Specification	Galaxy S8	Xperia Z3 Compact
Release date	2017 March	2014 September
Colors	Midnight Black Orchid Gray Arctic Silver Coral Blue Maple Gold Rose Pink Burgundy Red	Black White Green Orange
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	390 EUR	300 EUR
Battery life	Talking time- Up to 20 h (3G) Music play - Up to 67 h	Stand by time- Up to 880 h (2G) / Up to 920 h (3G) Talking time- Up to 12 h (2G) / Up to 14 h (3G) Music play - Up to 110 h
Body build	Front/back glass (Gorilla Glass 5) aluminum frame	plastic frame glass back

Communication and Connectivity

Communication and Connectivity — specifications for Galaxy S8, Xperia Z3 Compact.
Specification	Galaxy S8	Xperia Z3 Compact
SIM card	Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM dual stand-by)	Nano-SIM
Network	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)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 - D5803 HSDPA 850 / 900 / 1900 / 2100 - D5833 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 13(700) 17(700) 20(800) - D5803 LTE band 1(2100) 28(700) 40(2300) - D5833
Speed	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat16 1024/150 Mbps	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes	Up to 107 kbps
Edge	Yes	Up to 296 kbps
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct DLNA hotspot
GPS	Yes with A-GPS GLONASS BDS GALILEO	Yes with A-GPS GLONASS
USB	3.1 Type-C 1.0 reversible connector	microUSB 2.0 (MHL TV-out) USB Host; magnetic connector
Bluetooth	5.0 A2DP LE aptX	4.0 A2DP LE aptX
Harmful irradiation	SAR - 0.44 W/kg (head) 0.75 W/kg (body) SAR EU - 0.32 W/kg (head) 1.27 W/kg (body)	SAR - 0.95 W/kg (head) 1.10 W/kg (body) SAR EU - 0.69 W/kg (head) 0.90 W/kg (body)

Music and Audio

Music and Audio — specifications for Galaxy S8, Xperia Z3 Compact.
Specification	Galaxy S8	Xperia Z3 Compact
Radio	No	Stereo FM radio RDS
Others	HDR10 -3D Touch (home button only) -Always-on display 32-bit/384kHz audio -Active noise cancellation with dedicated mic	Triluminos display -X-Reality Engine Active noise cancellation with dedicated mic

Other features

Other features — specifications for Galaxy S8, Xperia Z3 Compact.
Specification	Galaxy S8	Xperia Z3 Compact
Dop	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	Sensors Accelerometer gyro proximity compass barometer - Fast battery charging (Quick Charge 2.0) -ANT+ - IP68 dust/water proof (up to 1.5m for 30 mins) - Also known as Sony D5803 D5833

Samsung Galaxy S8 vs Sony Xperia Z3 Compact