Apple iPhone 6s vs Xiaomi Redmi 9: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Apple iPhone 6s vs Xiaomi Redmi 9. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Apple iPhone 6s
Apple iPhone 6s
Global · 2GB · 16GB
View datasheet
vs
Xiaomi Redmi 9
Xiaomi Redmi 9
Global · 3GB · 32GB · NFC
View datasheet
vs

Score

Ki Cost-effective
Score
6.8 Ki Cost-effective
Score
6.9 Ki Cost-effective
Score
Design and Screen score 5.9Design & Materials 5.7Design & Materials
Performance and Hardware score 5.1Performance & Hardware 5.4Performance & Hardware
Camera score 5.6Camera 5.8Camera
Connectivity score 7.2 Connectivity 6.7 Connectivity
Battery score 5.4 Battery 6.8 Battery

User reviews

User score
8.3
201 reviews
8.0
207 reviews

Technical specifications of the Apple iPhone 6s vs Xiaomi Redmi 9

Specs where to buy Apple iPhone 6s Apple iPhone 6s
Global · 2GB · 16GB
Xiaomi Redmi 9 prices Xiaomi Redmi 9
Global · 3GB · 32GB · NFC
Inches 4.7" 6.53"
Resolution HD+ FHD+
Usable surface 65% useful 83% useful
Aspect Ratio 16:9 19.5:9
Dimensions 67.1 mm
138.3 mm
7.1 mm
77.0 mm
163.3 mm
9.1 mm
Weight 143 g 198 g
Micro A9
Dual-Core
Helio G80
Octa-Core
RAM 2 GB RAM 3 GB RAM
Storage 16 GB 32 GB
AnTuTu 175.000
v8
203.078
v8
Battery 1715 mAh 5020 mAh
Main Camera 1
12 Mpx · ƒ/2.2
iSight Camera (6s)
1
13 Mpx · ƒ/2.2
OV13B10
2 3 4
Selfie Camera SELF 5 Mpx · ƒ/-- SELF 8 Mpx · ƒ/2.0
Bands
OS iOS 15 Android 10 Q

Brand

Brand Apple Xiaomi
Aliases A1633, A1688 M2004J19AG

Release Date

Release date September 2015,
8 years ago
June 2020,
3 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Apple iPhone 6s
Xiaomi Redmi 9
Apple iPhone 6s
Xiaomi Redmi 9
Size
67.1 mm 138.3 mm 7.1 mm
Print 3D Model
77.0 mm 163.3 mm 9.1 mm
Print 3D Model
Weight 143 g 198 g
Usable surface 65 % 83 %
Materials Aluminium alloy Plastic, Splash resistant design
Resistance - -
Colors
Gold

Silver

Gray

Rose-gold
Black

Green

Cyan

Screen

Diagonal 4.7" 6.53"
Type LCD IPS LCD IPS
Aspect Ratio 16:9 19.5:9
Resolution HD+
750 x 1334 px
FHD+
1080 x 2340 px
Density 326 Pixels per inch 395 Pixels per inch

Others

Others
  • Without Notch
  • Brightnes 500 cd/m² (typ)
  • 1400:1 contrast ratio
  • Full sRGB standard
  • Retina HD display
  • LED Notifications
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Oleophobic (lipophobic) coating
  • Force Touch
  • Water Drop Notch
  • Brightnes 400 cd/m² (typ)
  • 1500:1 contrast ratio
  • TÜV Rheinland Eye Comfort Certification
  • 70% NTSC
  • Scratch resistant
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.8
8.1
Do you think it's a nice phone?
8.8
8.3
Is it comfortable?
8.9
8.2
Can you see it well in the sunlight?
8.1
6.0
Number of reviews
201 reviews
207 reviews

Performance & Hardware

Processor

Model Apple A9 MediaTek Helio G80 (MT6769T)
CPU 2x Twister 1.85 GHz 2x Cortex-A75 2.0 GHz + 6x Cortex-A55 1.8 GHz
Type Dual-Core Octa-Core
Manufacturing 14 nm 12 nm
64 Bits Yes Yes

Graphics

GPU PowerVR GT7600 6xCores ARM Mali-G52 2EEMC2

RAM

RAM 2 GB 3 GB
Type -- LPDDR4X RAM

Storage

Capacity 16 GB 32 GB
Type -- eMMC 5.1 Storage
SD Slot No Yes ,
Independent SD slot

Security

Fingerprint Yes, on the front Yes, in the back

Sensors

Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Ultrasonic proximity virtual

Audio

Audio
-
  • Noise cancellation microphone

Others

Notifications LED LED Notifications --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
8.2
7.8
Does it work smoothly in everyday use?
8.7
8.3
What's your experience been with demanding games?
8.1
7.5
Number of reviews
201 reviews
207 reviews

Camera

Main

No. of cameras Rear camera Quad rear camera
1
Camera type

Standard

Standard
Resolution 12 Mpx 13 Mpx
Sensor Apple iSight Camera (6s) Omnivision OV13B10
Type CMOS BSI PureCel
Aperture ƒ/ 2.2 ƒ/ 2.2
ISO -- --
Pixel size 1.19 µm 1.12 µm
Pixel Binning -- --
Sensor size 1/3.0" 1/3.06"
2
Camera type
--

Wide Angle lens
Resolution
8 Mpx
Sensor
Samsung S5K4H7
Type
PureCel
Aperture
ƒ/ 2.2
Pixel size
1.12 µm
Pixel Binning
--
Sensor size
1/4"
3
Camera type
--

Portrait mode (depth)
Resolution
8 Mpx
Sensor
Samsung S5K4H7
Type
PureCel
Aperture
ƒ/ 2.4
Pixel size
1.12 µm
Pixel Binning
--
Sensor size
1/4"
4
Camera type
--

Macro lens
Resolution
5 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
Pixel size
--
Pixel Binning
--
Sensor size
--

Features

Flash Dual LED LED
Optical Stabilisation No No
Slow Motion Video Yes,
240 fps
Yes,
120 fps
Others
  • Digital zoom
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • Exposure compensation
  • Self-timer
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 5 Mpx 8 Mpx
Sensor Unknown Unknown
Type -- --
Aperture ƒ/ -- ƒ/ 2.0
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score

DxOMark Score
82
Mobile
83
Photo
80
Video
--

User reviews

Quality of daytime photos
8.6
7.7
Quality of nighttime photos
7.0
5.4
Quality of selfies
7.9
7.1
Does it have a powerful flash?
8.1
7.5
Number of reviews
201 reviews
207 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B27 (800)
  • B28b (700)
  • B28a (700)
  • B29 (700)
  • B30 (2300)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
2G
  • CDMA2000 EV-DO REV.A
  • CDMA BC0 (800)
  • CDMA BC1 (1900)
  • CDMA BC15 (1700/2100 AWS)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card

Dual SIM Single Sim Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi

Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth

Version Bluetooth 4.2 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • HID (Human Interface Profile)
  • LE (Low Energy)

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Wi-Fi
  • Cell ID
  • GPS
  • A-GPS
  • GLONASS
  • Beidou

USB

USB
  • Charging
  • Mass Storage
  • Proprietary
  • Charging
  • Mass Storage
  • USB Type C

SAR

European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

0.930 W/Kg on head
0.980 W/Kg on body
0.789 W/Kg on head
1.065 W/Kg on body
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

1.120 W/Kg on head
1.140 W/Kg on body
1.084 W/Kg on head
1.049 W/Kg on body

Others

Others
  • NFC
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • TV-Out
  • UMA
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
8.7
8.5
Quality of the GPS
8.7
8.2
And the WiFi?
8.7
8.5
Number of reviews
201 reviews
207 reviews

Battery

Battery

Capacity
1715 mAh
5020 mAh
Type Li-Polymer Li-Polymer
Fast charge No Yes,
18.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 15%
    Less than half day
  • 34%
    Less than a day
  • 38%
    One day
  • 12%
    More than one day
  • 3%
    Two days or more
  • 1%
    Less than half day
  • 4%
    Less than a day
  • 27%
    One day
  • 53%
    More than one day
  • 15%
    Two days or more
Number of reviews
201 reviews
207 reviews

Software

Software

Operating System
  • iPadOS 15
    iOS 15 , 2 years ago
  • MIUI V11 (Android 10)
    Android 10 Q, 4 years ago
Google Services (official) -- Yes

User reviews

Did it come with preinstalled applications?
  • 16%
    It comes with a clean operating system
  • 72%
    It has preinstalled apps but they don't bother me
  • 13%
    It has preinstalled apps that I can't uninstall
  • 7%
    It comes with a clean operating system
  • 78%
    It has preinstalled apps but they don't bother me
  • 15%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 4%
    Never
  • 5%
    Once a year
  • 50%
    Every six months
  • 41%
    Every two months or less
  • 4%
    Never
  • 8%
    Once a year
  • 56%
    Every six months
  • 32%
    Every two months or less
Number of reviews
201 reviews
207 reviews