Apple iPhone X vs Samsung Galaxy M20: 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.

Weight

iPhone X: 12 g lighter

iPhone X:

174 g

Galaxy M20:

186 g
Width

iPhone X: 3.6 mm narrower

iPhone X:

70.9 mm

Galaxy M20:

74.5 mm
Screen diagonal

iPhone X: 0.5 in smaller diagonal

iPhone X:

5.8 in

Galaxy M20:

6.3 in
Chipset

iPhone X:

Apple A11 Bionic (10 nm)

Galaxy M20:

Exynos 7904 Octa (14 nm)
Depth

iPhone X: 1.1 mm thinner

iPhone X:

7.7 mm

Galaxy M20:

8.8 mm
Height

iPhone X: 12.8 mm shorter

iPhone X:

143.6 mm

Galaxy M20:

156.4 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. iPhone X

Height:

143.6 mm
Width:

70.9 mm
Depth:

7.7 mm
2. Galaxy M20

Height:

156.4 mm +12.8 mm versus iPhone X
Width:

74.5 mm +3.6 mm versus iPhone X
Depth:

8.8 mm +1.1 mm versus iPhone X

Weight

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

1. iPhone X

174 g
2. Galaxy M20

186 g

+12 g versus iPhone X

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. iPhone X

Screen diagonal:

5.8 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

82.6 cm²
2. Galaxy M20

Screen diagonal:

6.3 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

97.4 cm²

Galaxy M20 has approximately 18% more rectangular screen area than iPhone X.

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 X, Galaxy M20, compared at the same storage capacity.
Storage	iPhone X	Galaxy M20
64 GB	3 GB RAM	Unknown
256 GB	3 GB RAM	Unknown

Galaxy M20: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB 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 X

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

2. Galaxy M20

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 512 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. iPhone X

2716 mAh
2. Galaxy M20

5000 mAh

+2284 mAh versus iPhone X

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 X2. Galaxy M20

Everyday essentials

Everyday essentials — specifications for iPhone X, Galaxy M20.
Specification	iPhone X	Galaxy M20
Dimensions (HxWxD)	143.6 Х 70.9 Х 7.7 mm	156.4 Х 74.5 Х 8.8 mm
Weight	174 g	186 g
Technology	Super AMOLED	PLS TFT
Screen size	5.8" inch	6.3" inch
Screen resolution	1125 x 2436 px	1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64/256 GB 3 GB RAM	64 GB 4 GB RAM 32 GB 3 GB RAM
Memory card support	No	microSD up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	2716 mAh Non-removable Li-Ion	5000 mAh Non-removable Li-Po
Operating system OS	iOS 11.1.1 upgradable to iOS 12.1.3	Android 8.1 (Oreo); Experience 9.5
Chipset	Apple A11 Bionic (10 nm)	Exynos 7904 Octa (14 nm)
NFC	Yes	Unknown
Headphone jack	No	Yes

Display

Display — specifications for iPhone X, Galaxy M20.
Specification	iPhone X	Galaxy M20
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	84.4 cm2	97.4 cm2
Screen format	19.5:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	82.9%	83.6%
PPI /points per inch/	458 PPI	409 PPI
Screen protection	Scratch-resistant glass oleophobic coating	Unknown

Camera and Video

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

Camera and Video — specifications for iPhone X, Galaxy M20.
Specification	iPhone X	Galaxy M20
Rear camera, main	12 MP Dual	13 MP Dual
Camera specs	12 MP f/1.8 28mm (wide) 1/3'' 1.22µm OIS PDAF -12 MP f/2.4 52mm (telephoto) 1/3.4'' 1.0µm PDAF 2x optical zoom	13 MP f/1.9 1/2.8'' 1.12µm PDAF -5 MP f/2.2 12mm (ultrawide) 1/6"
Functions	HDR	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	7 MP Single	8 MP Single
Specifications	7 MP f/2.2 32mm (standard)	8 MP f/2.0
DxOMark Main Score *	97	Unknown
DxOMark Photo *	74	Unknown
DxOMark Video *	66	Unknown
DxOMark Selfie Score *	71	Unknown

Performance

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

Performance — specifications for iPhone X, Galaxy M20.
Specification	iPhone X	Galaxy M20
Processor CPU	Hexa-core 2.39 GHz (2x Monsoon + 4x Mistral)	Octa-core (2x1.8 GHz Kryo 260 Gold & 6x1.6 GHz Kryo 260 Silver)
Graphics processor GPU	Apple GPU (three-core graphics)	Mali-G71 MP2
Antutu 7 score *	245200	109326
GeekBench 4 Single Core *	3226	Unknown
GeekBench 4 Multi-Core *	11951	Unknown
Antutu 8 score *	316142	Unknown
GeekBench 5 Single Core *	Unknown	263
GeekBench 5 Multi-Core *	Unknown	959

General specs

General specs — specifications for iPhone X, Galaxy M20.
Specification	iPhone X	Galaxy M20
Release date	2017 September	2019 January
Colors	Space Gray Silver	Ocean Blue Charcoal Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	1000 EUR	150 EUR
Battery life	Talking time- Up to 21 h (3G) Music play - Up to 60 h	Unknown
Body build	Front/back glass stainless steel frame	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for iPhone X, Galaxy M20.
Specification	iPhone X	Galaxy M20
SIM card	Nano-SIM	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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600) 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 (2CA) Cat12 600/50 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 b/g/n WiFi Direct hotspot
GPS	Yes with A-GPS GLONASS GALILEO QZSS	Yes with A-GPS GLONASS BDS
USB	2.0 proprietary reversible connector	2.0 Type-C 1.0 reversible connector
Bluetooth	5.0 A2DP LE	5.0 A2DP LE
Harmful irradiation	SAR - 1.09 W/kg (head) 1.17 W/kg (body)	SAR EU - 0.25 W/kg (head) 1.59 W/kg (body)

Music and Audio

Music and Audio — specifications for iPhone X, Galaxy M20.
Specification	iPhone X	Galaxy M20
Radio	No	FM radio RDS recording
Others	Dolby Vision -HDR10 -Wide color gamut -3D Touch -True-tone -120 Hz touch-sensing Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic -Dolby Atmos sound

Other features

Other features — specifications for iPhone X, Galaxy M20.
Specification	iPhone X	Galaxy M20
Dop	Sensors Face ID 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) - Also known as Apple iPhone 10 Apple iPhone Ten Versions: A1865 (USA Hong Kong Australia New Zealand China) A1901 (EMEA UAE LATAM Canada USA AT&T/T-Mobile Singapore)	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging 15W

Apple iPhone X vs Samsung Galaxy M20

Apple iPhone X

Samsung Galaxy M20