UMIDIGI One Max vs. Xiaomi Redmi Note 9S

Phone Comparison, Reviews and Tests

Side by side comparison and review of UMIDIGI One Max and Xiaomi Redmi Note 9S. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

UMIDIGI One Max vs. Xiaomi Redmi Note 9S Comparison Chart
DESIGN AND DIMENSIONS UMIDIGI One Max Xiaomi Redmi Note 9S
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 156.8 mm 165.75 mm Xiaomi Redmi Note 9S has greater height than UMIDIGI One Max.
Width 75.6 mm 76.68 mm Xiaomi Redmi Note 9S has greater width than UMIDIGI One Max.
Depth 8.35 mm 8.8 mm UMIDIGI One Max is narrower than UMIDIGI One Max.
Weight 205 g 209 g UMIDIGI One Max is lighter than UMIDIGI One Max.
Body Colour Twilight Aurora blue
Body Material Tempered glass, aluminium frame Curved 3D glass, Gorilla glass 5
Protection - Dustproof, splashproof
Waterproof (Water-resistant) - -
SAR Value - 0.98 W/kg (body), 0.72 W/kg (head), 2.35 W/kg (limb)
Integrated Components - Ultra-linear speakers
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD Nano SIM + nano SIM/microSD
DISPLAY UMIDIGI One Max Xiaomi Redmi Note 9S
Display Type LCD display LCD display
Screen Size (Display Size) 6.3" 6.67" Xiaomi Redmi Note 9S has larger screen size than UMIDIGI One Max.
Screen Resolution (Display Resolution) 1520 x 720 pixels 2400 x 1080 pixels Xiaomi Redmi Note 9S has better screen resolution than UMIDIGI One Max.
Display Format - Full HD+
Pixel Density 271 ppi -
Aspect Ratio 19:9 -
Contrast Ratio - 1500:1
HDR - Yes Xiaomi Redmi Note 9S has HDR.
Display Features In-Cell Display Technology, Reading mode, Colour temperature adjustment Reading mode 2.0, Dot Display
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR UMIDIGI One Max Xiaomi Redmi Note 9S
Processor Type (CPU) MediaTek Helio P23 Qualcomm Snapdragon 720G
Clock Speed 2 GHz 2.3 GHz Xiaomi Redmi Note 9S has higher clock speed than UMIDIGI One Max.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Mali-G71 MP2 Qualcomm ADRENO 618
MEMORY UMIDIGI One Max Xiaomi Redmi Note 9S
RAM LPDDR4X SDRAM - 4 GB 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 128 GB 64 GB UMIDIGI One Max has more internal memory than Xiaomi Redmi Note 9S.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 512 GB
CAMERA UMIDIGI One Max Xiaomi Redmi Note 9S
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 12 Megapixel 48 Megapixel Xiaomi Redmi Note 9S has better camera resolution than UMIDIGI One Max.
Sensor Size - 1/2"
Sensor Name Omnivision OV12870 sensor -
Lens Aperture F/2.0 F/1.79 Xiaomi Redmi Note 9S has better lens aperture than UMIDIGI One Max.
Lens Construction 6-element 6-element
Field of View (FoV) - 79 degree(s)
Pixel Size - 0.8 μm
Focus Adjustment - Automatic
Special Effects - HDR, Kaleidoscope
Camera Modes Panorama Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits
Face Recognition (Face ID) Face recognition Face recognition Both phones have face detection.
Light Source Dual LED flash Dual LED flash
Still Image Resolutions - 8000 x 6000
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps 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, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) Real-time photo filters 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) 5 Megapixel 8 Megapixel Xiaomi Redmi Note 9S has better second camera resolution than UMIDIGI One Max.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 119 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1.12 μm
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - AF (2cm-10cm)
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 16 Megapixel Both phones have the same front camera resolution.
Sensor Name (Front) Samsung S5K3P3 -
Lens Aperture (Front) F/2.0 F/2.48 UMIDIGI One Max has better front lens aperture than UMIDIGI One Max.
Lens Element Qty (Front) 5-element -
Pixel Size (Front) - 1 μm
Special Effects (Front) - HDR
Camera Modes (Front) - Panoramic selfies, AI portrait mode, AI Beautify, Slo-mo Selfie
Face Recognition (Face ID) Face recognition Face recognition Both phones have face detection.
Light Source (Front) - Display flash
Camera Features (Front) Selfie countdown AI scene detection, Palm shutter, AI silhouette detection
BATTERY AND CHARGING UMIDIGI One Max Xiaomi Redmi Note 9S
Battery Capacity (Battery Size) 4150 mAh 5020 mAh Xiaomi Redmi Note 9S has larger battery capacity than UMIDIGI One Max.
Wireless Charging Yes - UMIDIGI One Max can be charged wirelessly.
Wireless Charging Standards Qi, Fast Wireless Charging -
Talk Time - 1980 minutes
Run Time Details - Talk: up to 1980 min
Gaming: up to 13 hrs
Playback (Music): up to 147 hrs
Navigation: up to 16 hrs
Battery Technology - Lithium Ion
CELLULAR UMIDIGI One Max Xiaomi Redmi Note 9S
Technology CDMA2000 1X / GSM / WCDMA (UMTS) WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 8.1.0 Oreo -
User Interface - MIUI 10
Payment Technology - Google Pay
Navigation GPS, GLONASS GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS UMIDIGI One Max Xiaomi Redmi Note 9S
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X 850 GSM, 900 GSM, 1900 GSM, 2100 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 800, 900, 800 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 28, Band 34, 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
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 700 APT, TDD 2000, 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
Wireless Interface IEEE 802.11a/b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.1 Bluetooth 5.0
Bluetooth Profiles HID -
NFC Yes - UMIDIGI One Max has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA UMIDIGI One Max Xiaomi Redmi Note 9S
Supported Digital Audio Standards WAV, AAC, PCM, MP3, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio), MP4
Supported Digital Video Standards MKV, XviD, MPEG-4, M4V, ASP, H.264 AVC Main Profile (MP), H.264 AVC Baseline Profile(BP) MKV, XviD, M4V, MP4
Audio Amplifier - Smart PA
FEATURES UMIDIGI One Max Xiaomi Redmi Note 9S
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, gyro sensor, geomagnetic sensor, L-sensor, P-sensor Accelerometer, digital compass, gyro sensor, distance sensor, infrared (IR) sensor, In-screen ambient light sensor
Security Devices Face recognition, fingerprint reader (side) Face recognition, fingerprint reader (side)
Security Technology - A.I. face recognition
Additional Phone Features Dual microphones Infrared remote control, AI face unlock, Qualcomm 5th generation AI Engine, Z-axis linear vibration motor
OTHERS UMIDIGI One Max Xiaomi Redmi Note 9S
Included Accessories Power adapter, SIM card removal tool, USB-C cable, pre-installed screen protector, protective case Protective cover, SIM card removal tool, USB-C cable, 18W charger
Compliant Standards - TUV Rheinland
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