Apple iPhone 6s vs Xiaomi Redmi Note 4: 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 6s: 22 g lighter

iPhone 6s:

143 g

Redmi Note 4:

165 g
Width

iPhone 6s: 8.9 mm narrower

iPhone 6s:

67.1 mm

Redmi Note 4:

76 mm
Screen diagonal

iPhone 6s: 0.8 in smaller diagonal

iPhone 6s:

4.7 in

Redmi Note 4:

5.5 in
Chipset

iPhone 6s:

Apple A9 (14 nm)

Redmi Note 4:

Qualcomm MSM8953 Snapdragon 625 (14 nm)
Depth

iPhone 6s: 1.4 mm thinner

iPhone 6s:

7.1 mm

Redmi Note 4:

8.5 mm
Height

iPhone 6s: 12.7 mm shorter

iPhone 6s:

138.3 mm

Redmi Note 4:

151 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 6s

Height:

138.3 mm
Width:

67.1 mm
Depth:

7.1 mm
2. Redmi Note 4

Height:

151 mm +12.7 mm versus iPhone 6s
Width:

76 mm +8.9 mm versus iPhone 6s
Depth:

8.5 mm +1.4 mm versus iPhone 6s

Weight

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

1. iPhone 6s

143 g
2. Redmi Note 4

165 g

+22 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. iPhone 6s

Screen diagonal:

4.7 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

60.9 cm²
2. Redmi Note 4

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²

Redmi Note 4 has approximately 36.9% 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, Redmi Note 4, compared at the same storage capacity.
Storage	iPhone 6s	Redmi Note 4
16 GB	2 GB RAM	Unknown
32 GB	2 GB RAM	Unknown
64 GB	2 GB RAM	Unknown
128 GB	2 GB RAM	Unknown

Redmi Note 4: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM; 64 GB · 3 GB RAM (China only)

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. Redmi Note 4

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 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 6s

1715 mAh
2. Redmi Note 4

4100 mAh

+2385 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. Redmi Note 4

Everyday essentials

Everyday essentials — specifications for iPhone 6s, Redmi Note 4.
Specification	iPhone 6s	Redmi Note 4
Dimensions (HxWxD)	138.3 Х 67.1 Х 7.1 mm	151 Х 76 Х 8.5 mm
Weight	143 g	165 g
Technology	LED-backlit IPS LCD	IPS LCD
Screen size	4.7" inch	5.5" inch
Screen resolution	750 x 1334 px	1080 x 1920 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	64 GB 4 GB RAM 32 GB 3 GB RAM; 64 GB 3 GB RAM (China only)
Memory card support	No	microSD up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.	1715 mAh Non-removable Li-Ion	4100 mAh Non-removable Li-Po
Operating system OS	iOS 9 upgradable to iOS 12.1.3	Android 6.0 (Marshmallow) upgradable to 7.0 (Nougat); MIUI 10
Chipset	Apple A9 (14 nm)	Qualcomm MSM8953 Snapdragon 625 (14 nm)
NFC	Yes (Apple Pay only)	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for iPhone 6s, Redmi Note 4.
Specification	iPhone 6s	Redmi Note 4
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	60.9 cm2	83.4 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	65.6%	72.7%
PPI /points per inch/	326 PPI	401 PPI
Screen protection	Ion-strengthened glass oleophobic coating	Unknown

Camera and Video

Camera and Video — specifications for iPhone 6s, Redmi Note 4.
Specification	iPhone 6s	Redmi Note 4
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 f/2.0 1.12µm PDAF
Functions	Face detection HDR panorama	Dual-LED dual-tone flash panorama HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	5 MP Single
Specifications	5 MP f/2.2 31mm (standard)	5 MP f/2.0

Performance

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

Performance — specifications for iPhone 6s, Redmi Note 4.
Specification	iPhone 6s	Redmi Note 4
Processor CPU	Dual-core 1.84 GHz Twister	Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU	PowerVR GT7600 (six-core graphics)	Adreno 506
Antutu 7 score *	133981	76000
GeekBench 4 Single Core *	2273	1475
GeekBench 4 Multi-Core *	3928	4010
GeekBench 4 RenderScript *	Unknown	3151
Antutu 8 score *	148076	102376
GeekBench 4 Battery *	1488	Unknown
GeekBench 5 Single Core *	Unknown	171
GeekBench 5 Multi-Core *	Unknown	917

General specs

General specs — specifications for iPhone 6s, Redmi Note 4.
Specification	iPhone 6s	Redmi Note 4
Release date	2015 September	2017 January
Colors	Space Gray Silver Gold Rose Gold	Dark Gray Gold Black Lake Blue (64/4GB model)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	500 EUR	150 EUR
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	Front glass aluminum body

Communication and Connectivity

Communication and Connectivity — specifications for iPhone 6s, Redmi Note 4.
Specification	iPhone 6s	Redmi Note 4
SIM card	Nano-SIM	Hybrid Dual SIM (Micro-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 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 20(800) 38(2600) 40(2300)
Speed	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps EV-DO Rev.A 3.1 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 dual-band hotspot	Wi-Fi 802.11 a/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 USB On-The-Go
Bluetooth	4.2 A2DP LE	4.1 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)	Unknown

Music and Audio

Music and Audio — specifications for iPhone 6s, Redmi Note 4.
Specification	iPhone 6s	Redmi Note 4
Radio	No	FM radio
Others	3D Touch 16-bit/44.1kHz audio -Active noise cancellation with dedicated mic	24-bit/192kHz audio -Active noise cancellation with dedicated mic

Other features

Other features — specifications for iPhone 6s, Redmi Note 4.
Specification	iPhone 6s	Redmi Note 4
Dop	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass barometer - Siri natural language commands and dictation - Apple Pay (Visa MasterCard AMEX certified)	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass Infrared port - For Global market. Also known as Xiaomi Redmi Note 4x Global.

Apple iPhone 6s vs Xiaomi Redmi Note 4

Apple iPhone 6s

Xiaomi Redmi Note 4