Apple iPhone 6s vs Xiaomi Redmi Note 9S vs Apple iPhone 12

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

4.7 inches
6.7 inches
6.1 inches

Resolution:

1334 x 750 pixels, 326 PPI
2400 x 1080 pixels, 20:9 ratio, 395 PPI
2532 x 1170 pixels, 19.5:9 ratio, 457 PPI

Technology:

IPS LCD
IPS LCD
OLED

Screen-to-body:

65.71 %
84.42 %
87.24 %

Peak brightness:

500 cd/m2 (nit)
1200 cd/m2 (nit)

Features:

Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor
HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
60Hz refresh rate, HDR support, Oleophobic coating, Scratch-resistant glass (Ceramic Shield), Ambient light sensor, Proximity sensor

Hardware

System chip:

Apple A9 APL0898
Qualcomm Snapdragon 720G SM7125
Apple A14 Bionic

Processor:

Dual-core, 1840 MHz, Twister, 64-bit
Octa-core, 2300 MHz, Kryo 465, 64-bit, 8 nm
Hexa-core, 3100 MHz, 64-bit, 5 nm

GPU:

PowerVR GT7600
Adreno 618
Yes

RAM:

2GB LPDDR4
4GB LPDDR4
4GB

Internal storage:

128GB, not expandable
64GB
64GB (NVMe), not expandable

Storage expansion:

microSDXC up to 512 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

iOS (14.x, 13.x, 12.x, 11.x, 10.x, 9.x)
Android (11, 10)
iOS (14.x)

Battery

Capacity:

1715 mAh
5020 mAh
2815 mAh

Type:

Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable
Li - Ion, Not user replaceable

Battery life test results:

Charging:

Fast charging
USB Power Delivery, Qi wireless charging, MagSafe wireless charging

Max charge speed:

Wireless: 15.0W

Camera

Rear:

Single camera
Quad camera
Dual camera

Main camera:

12 MP (Sapphire crystal lens cover, PDAF, BSI sensor)
48 MP (PDAF)
12 MP (Sapphire crystal lens cover, OIS, PDAF)

Specifications:

Aperture size: F2.2; Focal length: 29 mm; Sensor size: 1/3"; Pixel size: 1.22 μm
Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.6; Focal length: 26 mm

Second camera:

8 MP (Ultra-wide)
12 MP (Ultra-wide, Sapphire crystal lens cover)

Specifications:

Aperture size: F2.2; Pixel size: 1.12 μm
Aperture size: F2.4; Focal Length: 13 mm

Third camera:

5 MP (Macro, Autofocus)

Specifications:

Aperture size: F2.4; Pixel size: 1.12 μm

Fourth camera:

2 MP (Depth information)

Specifications:

Aperture size: F2.4; Pixel size: 1.75 μm

Video recording:

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps)

Features:

Time-lapse video, Continuous autofocus, EIS, Video calling, Video sharing
OIS, HDR, Time-lapse video, Continuous autofocus, Picture-taking during video recording

Front:

5 MP (HDR)
16 MP (HDR, Slow-motion videos)
12 MP (EIS, HDR, Slow-motion videos)

Video capture:

1920x1080 (Full HD)
3840x2160 (4K UHD) (60 fps)

Design

Dimensions:

5.44 x 2.64 x 0.28 inches (138.3 x 67.1 x 7.1 mm)
6.53 x 3.02 x 0.35 inches (165.75 x 76.68 x 8.8 mm)
5.78 x 2.81 x 0.29 inches (146.7 x 71.5 x 7.4 mm)

Weight:

5.04 oz (143.0 g)
7.37 oz (209.0 g)
5.78 oz (164.0 g)

Materials:

Back: Aluminum
Back: Glass (Corning Gorilla Glass 5)
Back: Glass; Frame: Aluminum

Resistance:

Water, Dust; IP68

Biometrics:

Fingerprint (touch)
Fingerprint (touch)
3D Face unlock

Keys:

Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Left: Volume control, Other; Right: Lock/Unlock key

Colors:

Gold, Silver, Rose gold, Space gray
Interstellar grey, Aurora blue, Glacier white
Black, White, Red, Green, Blue, Purple

Cellular

5G:

n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n71, n77, n78, n79, n260, n261, Sub-6, mmWave

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)

LTE (TDD):

Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 40(2300)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 46, 48(3600)

UMTS:

Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE-A Cat 6 (300/50 Mbit/s), HSPA, HSUPA
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes
Yes

SIM type:

Nano SIM
Nano SIM
Nano SIM, eSIM

HD Voice:

Yes
Yes

VoLTE:

Yes
Yes
Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack
No 3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

Album art cover, Background playback
Dolby Atmos

Screen mirroring:

Wireless screen share
Wireless screen share

Additional microphone(s):

for Noise cancellation, Video recording
for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

4.2
5.0
5.0

Wi-Fi:

802.11 a, b, g, n, ac, dual-band; MIMO, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

Lightning
Type-C (reversible)
Lightning

Features:

Charging, Mass storage device
Charging
Charging, Headphones port

Location:

GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass, Barometer
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Barometer

Other:

NFC, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync, AirDrop
Infrared
NFC, UMA (Wi-Fi Calling)

Hearing aid compatible:

M3, T4
M3, T4

Regulatory Approval

FCC approval:

Date approved:

Sep 09, 2015

FCC ID value:

BCG-E2946A link

Measured SAR:

Head:

0.45 W/kg

Body:

0.38 W/kg

Simultaneous Transmission:

1.58 W/kg

Buyers information

Price:

$ 849
$ 249
$ 829

In The Box:

22.5W Wire charger, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card
USB-C to Lightning Cable, Documentation

Availability

Officially announced:

Sep 09, 2015
Mar 23, 2020
Oct 13, 2020
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