Apple iPhone 6s vs. Xiaomi Redmi Note 9

Phone Comparison, Reviews and Tests

In depth comparison and review of Apple iPhone 6s and Xiaomi Redmi Note 9. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Apple iPhone 6s vs. Xiaomi Redmi Note 9 Comparison Chart
DESIGN AND DIMENSIONS Apple iPhone 6s Xiaomi Redmi Note 9
Product Type Smartphone - refurbished Smartphone
Manufacturer Model Number A1688 -
Form Factor Touch Touch
Height 138.3 mm 162.3 mm Xiaomi Redmi Note 9 has greater height than Apple iPhone 6s.
Width 67.1 mm 77.2 mm Xiaomi Redmi Note 9 has greater width than Apple iPhone 6s.
Depth 7.1 mm 8.9 mm Apple iPhone 6s is narrower than Apple iPhone 6s.
Weight 143 g 199 g Apple iPhone 6s is lighter than Apple iPhone 6s.
Body Colour Space grey | Rose gold | Gold | Silver Forest green
Body Material Stainless steel, glass, anodised aluminium -
Protection - Splashproof
Waterproof (Water-resistant) - -
SAR Value 0.98 W/kg (body), 0.87 W/kg (head) 2.262 W/kg (limb), 1.138 W/kg (body), 0.795 W/kg (head)
Integrated Components - Ultra-linear speaker
Connector Type Headset jack - mini-phone 3.5mm
Lightning
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Apple iPhone 6s Xiaomi Redmi Note 9
Display Type LCD display -
Display Technology Retina HD display with IPS technology -
Screen Size (Display Size) 4.7" 6.53" Xiaomi Redmi Note 9 has larger screen size than Apple iPhone 6s.
Screen Resolution (Display Resolution) 1334 x 750 pixels 2340 x 1080 pixels Xiaomi Redmi Note 9 has better screen resolution than Apple iPhone 6s.
Display Format - Full HD+
Pixel Density 326 ppi -
Aspect Ratio - 19.5:9
Max Brightness 500 cd/m² 450 cd/m² Apple iPhone 6s has better display brightness than Xiaomi Redmi Note 9.
Contrast Ratio 1400:1 1500:1 Xiaomi Redmi Note 9 has better display contrast ratio than Apple iPhone 6s.
Display Features Dual-domain pixels, Display Zoom, Reachability (screen shifting), Landscape Views Reading mode 2.0, Dot Display, Full Screen gestures
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Apple iPhone 6s Xiaomi Redmi Note 9
Processor Type (CPU) Apple A9 MediaTek Helio G85
Clock Speed - 2 GHz
Processor Core Qty - 8-core
64-bit Architecture Yes - Apple iPhone 6s has 64-bit architecture.
Graphics System (GPU) - ARM G52 MC2
MEMORY Apple iPhone 6s Xiaomi Redmi Note 9
RAM - 3 GB
Internal Memory Size (Storage Capacity) 16 GB 64 GB Xiaomi Redmi Note 9 has more internal memory than Apple iPhone 6s.
Supported Flash Memory Cards (Expandable Memory) - microSD
CAMERA Apple iPhone 6s Xiaomi Redmi Note 9
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 12 Megapixel 48 Megapixel Xiaomi Redmi Note 9 has better camera resolution than Apple iPhone 6s.
Sensor Size - 1/2"
Sensor Type BSI -
Lens Aperture F/2.2 F/1.79 Xiaomi Redmi Note 9 has better lens aperture than Apple iPhone 6s.
Lens Construction 5-element 6-element
Field of View (FoV) - 79.4 degree(s)
Pixel Size - 0.8 μm
Focus Adjustment Automatic Automatic
Digital Zoom 3x -
Special Effects - HDR, Kaleidoscope
HDR Mode Auto HDR mode -
Camera Modes Burst mode, Panorama, Time-lapse mode, Timer mode Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits
Face Recognition (Face ID) Face detection Face recognition Both phones have face detection.
Light Source LED light Flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Functions) Sapphire crystal lens cover, Cinematic video stabilisation, Focus Pixels, Cinematic video stabilisation, Live Photo, Playback zoom, Hybrid IR filter, Exposure control, noise reduction, geotagging 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Ultra wide-angle edge distortion correction, Steady handheld night photography, full screen frame, AI watermark
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Sensor Size (2nd Camera) - 1/4"
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 118 degree(s)
Pixel Size (2nd Camera) - 1.2 μm
Camera Features (2nd Camera) - 5-piece lens
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1.75 μm
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - AF (2cm-10cm)
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Sensor Size (4th Camera) - 1/5"
Lens Aperture (4th Camera) - F/2.4
Lens Element Qty (4th Camera) - 3-element
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 13 Megapixel Xiaomi Redmi Note 9 has better front camera resolution than Apple iPhone 6s.
Sensor Size (Front) - 1/3.06"
Sensor Type (Front) BSI -
Lens Aperture (Front) F/2.2 F/2.25 Apple iPhone 6s has better front lens aperture than Apple iPhone 6s.
Lens Element Qty (Front) - 5-element
Field of View (Front) - 74 degree(s)
Pixel Size (Front) - 1.12 μm
Special Effects (Front) - HDR
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Burst mode, Timer mode Panoramic selfies, AI portrait mode, AI Beautify
Face Recognition (Face ID) Face detection Face recognition Both phones have face detection.
Light Source (Front) Retina Flash Display flash
Video Resolutions (Front) 1280 x 720 (720p) -
Camera Features (Front) FaceTime HD camera, Exposure control Palm shutter, AI silhouette detection
BATTERY AND CHARGING Apple iPhone 6s Xiaomi Redmi Note 9
Battery Capacity (Battery Size) - 5020 mAh
Standby Time 240 hours -
Talk Time 840 minutes 1980 minutes Xiaomi Redmi Note 9 has longer battery life when making calls than Apple iPhone 6s.
Run Time Details Talk (3G): up to 840 min
Standby: up to 240 hrs
Active online usage (3G): up to 10 hrs
Active online usage (LTE): up to 10 hrs
Active online usage (Wi-Fi): up to 11 hrs
Playback (video): up to 11 hrs
Playback (audio): up to 50 hrs
Talk: up to 1980 min
Gaming: up to 16 hrs
Playback (Music): up to 147 hrs
Navigation: up to 16 hrs
Battery Technology Lithium Ion Lithium polymer
CELLULAR Apple iPhone 6s Xiaomi Redmi Note 9
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System iOS 9 -
Intelligent Assistant Siri -
Payment Technology Apple Pay -
Navigation GPS, GLONASS GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Apple iPhone 6s Xiaomi Redmi Note 9
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, DC-HSDPA, LTE Advanced, VoLTE, TDD-LTE, VoWiFi VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 1900 CDMA2000 1X, 1700 CDMA2000 1X (AWS), 2100 CDMA2000 1X (AWS) 850 GSM, 900 GSM, 1900 GSM, 2100 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 27, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 800 SMR, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
NFC Yes - Apple iPhone 6s has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Apple iPhone 6s Xiaomi Redmi Note 9
Supported Digital Audio Standards WAV, AAC, AIFF, PCM, Audible, MP3, Apple Lossless, AAC-LC, HE-AAC, Audible AAX, Audible AAX+, protected AAC WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio)
Supported Digital Video Standards AVI, MOV, M-JPEG, MPEG-4, H.264, M4V MKV, XviD, M4V, MP4
Audio Amplifier - Smart PA
FEATURES Apple iPhone 6s Xiaomi Redmi Note 9
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, 3-axis gyro sensor, digital compass, barometer Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, infrared (IR) sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader
Additional Phone Features Multitasking, FaceTime, AirPlay wireless streaming, AirPrint wireless printing, iCloud Photo Sharing, AirDrop function, Apple TV support (2nd, 3rd), MIMO technology, Wi-Fi Calling, iBeacon microlocation, CarPlay function, Family Sharing feature, QuickType keyboard, iCloud Keychain, Spotlight Search, Notification Center, M9 motion coprocessor Infrared remote control, HyperEngine technology
OTHERS Apple iPhone 6s Xiaomi Redmi Note 9
Included Accessories USB cable, power adapter, Apple EarPods Protective cover, power adapter, SIM card removal tool, USB-C cable
Compliant Standards HAC (Hearing Aid Compatible) TUV Rheinland Low Blue Light Certification
Max Operating Temperature 35 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 5 - 95% (non-condensing) -
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