RED Hydrogen One vs Xiaomi Redmi Note 9S Specs Comparison

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

Display

Size:

5.7 inches

6.7 inches

Resolution:

2560 x 1440 pixels, 515 PPI

2400 x 1080 pixels, 20:9 ratio, 395 PPI

Technology:

IPS LCD

Screen-to-body:

63.48 %

84.42 %

Colors:

16 777 216

Features:

Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor

HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

3D:

Glasses-free

Hardware

System chip:

Qualcomm Snapdragon 835 MSM8998 (10 nm)

Qualcomm Snapdragon 720G SM7125 (8 nm)

Processor:

Octa-core, 2450 MHz, Kryo 280, 64-bit

Octa-core, 2300 MHz, Kryo 465, 64-bit

GPU:

Adreno 540

Adreno 618

RAM:

6GB LPDDR4

4GB LPDDR4

Internal storage:

128GB

64GB

Storage expansion:

microSDXC up to 128 GB

microSDXC up to 512 GB

Device type:

Smartphone

OS:

Android (8.1 Oreo)

Android (11, 10)

Battery

Capacity:

4500 mAh

5020 mAh

Type:

Not user replaceable

Li - Polymer, Not user replaceable

Charging:

Fast charging

Camera

Rear:

Dual camera

Quad camera

Main camera:

12.3 MP (PDAF)

48 MP (PDAF)

Specifications:

F1.8; 1/2"; 0.8 μm

Second camera:

12.3 MP (PDAF)

8 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Pixel size: 1.12 μm

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

Flash:

Dual LED

Video recording:

3840x2160 (4K UHD)

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

Features:

Time-lapse video, Video calling, Video sharing

3D capture:

Yes

Front:

8 MP (Dual-Camera)

16 MP (HDR, Slow-motion videos)

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.49 x 3.37 x 0.39 inches (164.78 x 85.71 x 10 mm)

6.53 x 3.02 x 0.35 inches (165.75 x 76.68 x 8.8 mm)

Weight:

9.28 oz (263.0 g)

7.37 oz (209.0 g)

Materials:

Back: Aluminum

Back: Glass (Corning Gorilla Glass 5)

Biometrics:

Iris scanner, Fingerprint (touch)

Fingerprint (touch)

Features:

Notification light

Keys:

Left: Volume control; Right: Camera shutter, Lock/Unlock key

Right: Volume control, Lock/Unlock key

Colors:

Black, Gray

Interstellar grey, Aurora blue, Glacier white

Cellular

4G (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 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), 66(AWS-3)

4G (TDD):

Bands 38(2600), 39(1900+), 40(2300), 41(2600+)

Bands 38(2600), 40(2300)

3G:

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

Data Speed:

LTE-A, HSPA, HSUPA, UMTS

LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes

SIM type:

Nano SIM

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack

Speakers:

Earpiece, Multiple speakers

Earpiece, Loudspeaker

Features:

Album art cover, Background playback

Screen mirroring:

Wireless screen share

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

5.0

Wi-Fi:

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

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible)

Features:

Mass storage device, Charging

Charging

Location:

GPS, A-GPS

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

Sensors:

Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Accelerometer, Gyroscope, Compass

Other:

NFC, VoIP, Tethering, Computer sync, OTA sync

Infrared

Phone features

Notifications:

Haptic feedback, Music ringtones, Vibration

Other features:

Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Aug 15, 2018

FCC ID value:

2AOYWH1A1000

Measured SAR:

Head:

0.22 W/kg

Body:

1.33 W/kg

Simultaneous Transmission:

1.45 W/kg

Wireless Router:

1.33 W/kg

Buyers information

Price:

$ 1295

$ 249

In The Box:

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

Availability

Officially announced:

Mar 23, 2020

Latest News

Apple acquires French AI startup firm for undisclosed amount

Unknown Google branded watch shows up in FCC filing, likely not the Pixel Watch 3

Apple signals the imminent release of the iPad Air (2024) and iPad Pro (2024)

Android 15 Beta 1.1 rolls out with NFC and Google Wallet contactless payments fix

Google Wallet is requiring PIN verification for every Wear OS watch tap-to-pay transaction

Despite losing postpaid phone subscribers in Q1, Verizon tops last year's performance