Nothing Phone 4b (6GB RAM + 128GB) vs Xiaomi Redmi Note 9

Here you can compare Nothing Phone 4b (6GB RAM + 128GB) and Xiaomi Redmi Note 9. Comparing Nothing Phone 4b (6GB RAM + 128GB) vs Xiaomi Redmi Note 9 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Nothing Phone 4b (6GB RAM + 128GB) stands against Xiaomi Redmi Note 9 and which one should you buy The current lowest price found for Nothing Phone 4b (6GB RAM + 128GB) is ₹29,999 and for Xiaomi Redmi Note 9 is ₹13,999. The details of both of these products were last updated on Oct 18, 2026.

Specification	Nothing Phone 4b (6GB RAM + 128GB)	Xiaomi Redmi Note 9
Rear Camera	50 MP ƒ/1.8 (Wide Angle) 1/2.76", OIS & EIS, Auto Focus, Pdaf, Image Super Resolution(ISR) Algorithm 8 MP ƒ/2.2 (Ultra Wide) Sensor 1/4", Field Of View 119.5°	48 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor)
CPU	2.3 GHz, Octa Core Processor	2 GHz, Octa Core Processor
RAM	6 GB	4 GB
Battery	6000 mAh	5020 mAh, Li-ion Battery
Display	6.77 inches, 1080 x 2344 pixels, 120 Hz	6.53 inches, 1080 x 2340 pixels
Price	₹29,999	₹13,999

Nothing Phone 4b (6GB RAM + 128GB)₹29,9992%

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Xiaomi Redmi Note 9₹13,9991%

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Nothing Phone 4b (6GB RAM + 128GB)₹29,9992%

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Xiaomi Redmi Note 9₹13,9991%

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Overview

Specs Score	67 / 100 Better Specs	48 / 100
Display Resolution	1080 x 2344 pixels Better Resolution	1080 x 2340 pixels
RAM	6 GB More RAM	4 GB
Storage	128 GB More Storage	64 GB
CPU Clock Speed	2.3 GHz Faster Clock Speed	2 GHz
Front Camera	16 MP Better Front Camera Resolution	13 MP
Weight	210 g	199 g Lighter
Battery	6000 mAh Bigger Battery	5020 mAh
Unique Features	5G No No No No	No 3.5mm Audio Jack FM Radio Memory Card Support IR Blaster

General

Model		Redmi Note 9
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	Nano+Nano SIM
eSIM Support	No
Device Type	Smartphone	Smartphone
OS Updates	3 years
Security Updates	6 years
Release Date	July 07, 2026	July 20, 2020
In The Box	Nothing Phone (4b), Nothing Cable (C-c) 100 C, Phone (4b) Protector (Pre-applied), Phone (4b) Case, SIM Tray Ejector Tool, Safety Information And Warranty Card

Design

Dimensions	78.2 x 164.4 x 8.6 mm	77.2 x 162.3 x 8.9 mm
Weight	210 g	199 g
Colors	White, Black, Blue

Display

Type	Color Super AMOLED Screen (16.7 M Colors)	Color IPS LCD Screen (16M Colors)
Touch	Yes	Yes
Size	6.77 inches, 1080 x 2344 pixels, 120 Hz	6.53 inches, 1080 x 2340 pixels
Aspect Ratio	20:9	19.5:9
PPI	~ 381 PPI	~ 403 PPI
Screen to Body Ratio	~ 87.2%	~ 83.5%
Glass Type	Dragontail Pro Glass	Corning Gorilla Glass 5
Brightness	Peak Brightness: 2000 Nits Outdoor Brightness: 1200 Nits Typical Brightness: 600 Nits
HDR Support	Yes, HDR10+
Adaptive Refresh Rate	Yes
Display Dimming	Pwm Frequency 480 Hz
Features	Contrast Ratio : 1,000,000:1, Touch Sampling Rate Up To 1000 Hz	Reading Mode 2.0, Plastic Frame
Notch	Yes, Punch Hole	Yes, Punch Hole

Memory

RAM	6 GB	4 GB
RAM Type	LPDDR4X
Storage	128 GB	64 GB
Storage Type	UFS 2.2
Card Slot		Yes, upto 512 GB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes
5G Bands	N1, N3, N5, N8, N28B, N40, N41, N77, N78
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version	Wi-fi 6, 802.11 A/B/G/N/AC/Ax, 2.4g/5g Dual-band, Mu-mimo, Wi-fi Direct, Hotspot
Bluetooth	Yes, v6.0	Yes, v5.0, A2DP, LE
USB	Yes, USB-C v2.0	Yes, USB-C
USB Features	USB Tethering, USB on-the-go, USB Charging, USB Storage	USB Tethering, USB on-the-go, USB Charging
IR Blaster		Yes

Extra

GPS	GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1)	yes with A-GPS, GLONASS, GALILEO, BDS
Fingerprint Sensor	Yes, In Display	Yes, Rear
Face Unlock	Yes	Yes
Sensors	Accelerometer Electronic Compass Ambient Light Sensor Gyroscope Proximity Sensor	Light sensor, Proximity sensor, Accelerometer, Compass
3.5mm Headphone Jack	No	Yes
Water Resistance	25 cm upto 20 min
Splash Resistant	Yes	Yes
IP Rating	IP64
Dust Resistant	Yes
Extra Features	Qualcomm Spectra Image Signal Processor, 2 High-definition Mics, Glyph Bar

Camera

Rear Camera	50 MP ƒ/1.8 (Wide Angle) 1/2.76", OIS & EIS, Auto Focus, Pdaf, Image Super Resolution(ISR) Algorithm 8 MP ƒ/2.2 (Ultra Wide) Sensor 1/4", Field Of View 119.5°	48 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor)
OIS	Yes
Auto Focus	Yes	Yes
Features	Dual Video Recording, Ultra XDR, AI Semantic Segmentation (12 Layers), Portrait Optimiser, Night Mode, 4k Recording At 30 Fps 1080p Recording At 30 Or 60 Fps 1080p Ultra XDR Recording At 30 Fps Slo-mo At 1080p 120 Fps Time Lapse At 4k / 1080p	Night Mode, Document Mode, Cinematic portraits, HDR, Panorama, Pro mode, Portrait
Video Recording	4K @ 30 fps UHD, 1080p @ 30/60 fps FHD	1080p @ 30 fps FHD, 720p @ 120/30 fps HD
Flash	Yes, LED	Yes, LED
Front Camera	16 MP ƒ/2.4 (Wide Angle) Sensor 1/3", Field Of View 81.8° Punch Hole, Screen Flash	13 MP ƒ/2.3 (Main)
Front Video Recording	1080p @ 30 fps FHD	1080p @ 30 fps FHD
Front Camera Features		Panorama, Portrait, Palm Shutter, Front Camera HDR, Front Facing Flash

Technical

OS	Android v16	Android v10.0
Custom UI	Nothing OS 4.1
Chipset	Quallcomm Snapdragon 6 Gen4	MediaTek Helio G85
CPU	2.3 GHz, Octa Core Processor	2 GHz, Octa Core Processor
Core Details	1 Prime Core, Up To 2.3 Ghz, 3 Performance Cores, Up To 2.2 Ghz, 4 Efficiency Cores, Up To 1.8 Ghz	2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55
Fabrication Node	4 NM TSMC
GPU	Qualcomm Adreno 810	Mali-G52 MC2
NPU	Qualcomm Hexagon NPU, Qualcomm AI Engine
Java	No	No
Browser	Yes, supports HTML5	Yes, supports HTML5

Multimedia

Supports	READ: JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG " OUTPUT: JPEG, DNG
Email	Yes	Yes
Music	PLAYBACK: MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4,RECORDING: WAV, AAC, AMR	MP3, AMR, FLAC, APE
Video	PLAYBACK: MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, FLV, WEBM RECORDING: MP4	MP4, M4V, MKV, XVID
FM Radio	No	Yes
Speaker Type	Dual Stereo
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	6000 mAh	5020 mAh, Li-ion Battery
Fast Charging	Yes, 33W Fast Charging	Yes, 22.5W Fast Charging
Reverse Charging	Yes, 7.5	Yes, 9W Reverse Charging
Talk Time		34 hours
Music Playback Time		171 hours

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