Apple iPhone X vs Xiaomi Redmi 4X: 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

iPhone X:

OLED

Redmi 4X:

LCD
Weight

Redmi 4X: 24 g lighter

iPhone X:

174 g

Redmi 4X:

150 g
Screen diagonal

Redmi 4X: 0.8 in smaller diagonal

iPhone X:

5.8 in

Redmi 4X:

5 in
Chipset

iPhone X:

Apple A11 Bionic (10 nm)

Redmi 4X:

Qualcomm MSM8940 Snapdragon 435 (28 nm)
Rear camera layout

iPhone X:

Dual

Redmi 4X:

Single
Depth

iPhone X: 1 mm thinner

iPhone X:

7.7 mm

Redmi 4X:

8.7 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 +4.4 mm versus Redmi 4X
Width:

70.9 mm
Depth:

7.7 mm
2. Redmi 4X

Height:

139.2 mm
Width:

70 mm
Depth:

8.7 mm +1 mm versus iPhone X

Weight

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

1. iPhone X

174 g

+24 g versus Redmi 4X
2. Redmi 4X

150 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. iPhone X

Screen diagonal:

5.8 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

82.6 cm²
2. Redmi 4X

Screen diagonal:

5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

68.9 cm²

iPhone X has approximately 19.8% more rectangular screen area than Redmi 4X.

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, Redmi 4X, compared at the same storage capacity.
Storage	iPhone X	Redmi 4X
64 GB	3 GB RAM	Unknown
256 GB	3 GB RAM	Unknown

Redmi 4X: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM 16 GB · 2 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. Redmi 4X

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 128 GB (uses SIM 2 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. Redmi 4X

4100 mAh

+1384 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. Redmi 4X

Everyday essentials

Everyday essentials — specifications for iPhone X, Redmi 4X.
Specification	iPhone X	Redmi 4X
Dimensions (HxWxD)	143.6 Х 70.9 Х 7.7 mm	139.2 Х 70 Х 8.7 mm
Weight	174 g	150 g
Technology	Super AMOLED	IPS LCD
Screen size	5.8" inch	5" inch
Screen resolution	1125 x 2436 px	720 x 1280 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 16 GB 2 GB RAM
Memory card support	No	microSD up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.	2716 mAh Non-removable Li-Ion	4100 mAh Non-removable Li-Po
Operating system OS	iOS 11.1.1 upgradable to iOS 12.1.3	Android 6.0.1 (Marshmallow) upgradable to 7.1.2 (Nougat); MIUI 10
Chipset	Apple A11 Bionic (10 nm)	Qualcomm MSM8940 Snapdragon 435 (28 nm)
NFC	Yes	Unknown
Headphone jack	No	Yes

Display

Display — specifications for iPhone X, Redmi 4X.
Specification	iPhone X	Redmi 4X
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	84.4 cm2	68.9 cm2
Screen format	19.5:9 (height:width)	16:9 (height:width)
Screen to body ratio	82.9%	70.7%
PPI /points per inch/	458 PPI	294 PPI
Screen protection	Scratch-resistant glass oleophobic coating	Corning Gorilla Glass (unspecified version)

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, Redmi 4X.
Specification	iPhone X	Redmi 4X
Rear camera, main	12 MP Dual	13 MP Single
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 PDAF f/2.0
Functions	HDR	LED flash HDR panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	7 MP Single	5 MP Single
Specifications	7 MP f/2.2 32mm (standard)	5 MP f/2.2
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, Redmi 4X.
Specification	iPhone X	Redmi 4X
Processor CPU	Hexa-core 2.39 GHz (2x Monsoon + 4x Mistral)	Octa-core 1.4 GHz Cortex-A53
Graphics processor GPU	Apple GPU (three-core graphics)	Adreno 505
Antutu 7 score *	245200	43670
GeekBench 4 Single Core *	3226	649
GeekBench 4 Multi-Core *	11951	2059
GeekBench 4 RenderScript *	Unknown	2170
Antutu 8 score *	316142	71204
GeekBench 5 Single Core *	Unknown	124
GeekBench 5 Multi-Core *	Unknown	574

General specs

General specs — specifications for iPhone X, Redmi 4X.
Specification	iPhone X	Redmi 4X
Release date	2017 September	2017 May
Colors	Space Gray Silver	Black Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	1000 EUR	110 EUR
Battery life	Talking time- Up to 21 h (3G) Music play - Up to 60 h	Stand by time- Up to 432 h (3G) Talking time- Up to 36 h (3G) Music play - Up to 87 h
Body build	Front/back glass stainless steel frame	Front glass aluminum body

Communication and Connectivity

Communication and Connectivity — specifications for iPhone X, Redmi 4X.
Specification	iPhone X	Redmi 4X
SIM card	Nano-SIM	Hybrid Dual SIM (Nano-SIM/ Micro-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) 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 (2CA) Cat6 300/100 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 Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS GALILEO QZSS	Yes with A-GPS GLONASS BDS
USB	2.0 proprietary reversible connector	microUSB 2.0
Bluetooth	5.0 A2DP LE	4.2 A2DP LE
Harmful irradiation	SAR - 1.09 W/kg (head) 1.17 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for iPhone X, Redmi 4X.
Specification	iPhone X	Redmi 4X
Radio	No	FM radio
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

Other features

Other features — specifications for iPhone X, Redmi 4X.
Specification	iPhone X	Redmi 4X
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 Infrared port - Also known as Xiaomi Redmi 4X for China Malaysia Pakistan Indonesia

Apple iPhone X vs Xiaomi Redmi 4X

Apple iPhone X

Xiaomi Redmi 4X

Key differences