Nothing Phone (3a) vs Redmi Note 15

Compare Nothing Phone (3a) and Redmi Note 15 to understand which one suits your needs the best. The Nothing Phone (3a) is priced from ₹24,999, while Redmi Note 15 is available at ₹22,999 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.

Nothing Phone (3a) vs Redmi Note 15 Comparison Overview

Key HighlightsNothing Phone (3a)Redmi Note 15
Price₹24,999₹22,999
ProcessorQualcomm Snapdragon 7s Gen 3Qualcomm Snapdragon 6 Gen 3
Display6.77", FHD+ AMOLED, 120Hz6.77", FHD+ AMOLED, 120Hz
Rear Camera50MP (Wide-angle), 50MP (Telephoto), 8MP (Ultra-wide), 32MP (Front)108MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front)
Battery5000mAh, 50Watt5520mAh, 45Watt, Charger in the box
RAM/Storage8GB (LPDDR4X), 128GB (UFS 2.2)8GB (LPDDR4X), 128GB (UFS 2.2)
10/10

Comparison Score

Nothing Phone (3a)

₹24,999

Lowest price since launch

VS
9.8/10

Comparison Score

Redmi Note 15

₹22,999

Lowest price since launch

VS
VS
VS
Redmi Note 15

₹22,999

VS
VS
VS

Performance Scorecard

GamingSee More Details
Nothing Phone (3a)100
Redmi Note 1580
CameraSee More Details
Nothing Phone (3a)100
Redmi Note 1567
DisplaySee More Details
Redmi Note 15100
Nothing Phone (3a)96
BatterySee More Details
Redmi Note 15100
Nothing Phone (3a)65
BodySee More Details
Redmi Note 15100
Nothing Phone (3a)85

Key Specifications

ProcessorQualcomm Snapdragon 7s Gen 3Qualcomm Snapdragon 6 Gen 3
Display6.77", FHD+ AMOLED, 120Hz6.77", FHD+ AMOLED, 120Hz
Camera50MP (Wide-angle), 50MP (Telephoto), 8MP (Ultra-wide), 32MP (Front)108MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front)
Battery5000mAh, 50Watt5520mAh, 45Watt, Charger in the box
RAM8GB (LPDDR4X)8GB (LPDDR4X)
Storage 128GB (UFS 2.2) 128GB (UFS 2.2)

General

Box ContentsPhone, Type-C Cable, SIM Ejector ToolPhone, Type-C Cable, Case, SIM Ejector Tool
ColorsBlack, White, BlueGlacier Blue, Black, Mist Purple
LaunchMarch 04, 2025January 06, 2026
StoresFlipkart, Amazon, Vijay Sales, CromaAmazon, Reliance Digital
Launch CountryIndiaIndia
Launch Price₹24,999₹22,999

Display

🏆 Winner: Redmi Note 15

Display TypeAMOLEDAMOLED
Refresh Rate120Hz120Hz
LTPS SupportYes-
Playback QualityHDR10+HDR10+
Touch Sampling Rate1000Hz240Hz
Display Size6.77 inches6.77 inches
Area111.5cm²110.9cm²
Display Form FactorFlat DisplayCurved Display
Screen to Body Ratio8892
Resolution Width1084 pixels1080 pixels
Resolution Height2392 pixels2392 pixels
Aspect Ratio20:920:9
Pixel Density387ppi388ppi
Display Bit Rate10-bit12-bit
Color Gamut Range100%100%
Display ResolutionFHD+FHD+
Typical Brightness800 nits800 nits
High Brightness1300 nits-
Peak Brightness3000 nits3200 nits
Eye ProtectionPWM DimmingTUV Rheinland certification
Contrast Ratio1,000,000:18,000,000:1
Colour GamutDCI-P3DCI-P3
Colour Depth1.07 Billion Colours68 Billion Colours

Body

🏆 Winner: Redmi Note 15

Height163.52mm164mm
Width77.5mm75.42mm
Thickness8.35mm7.35mm
Weight208 grams178 grams
Screen MaterialPanda GlassGlass
Display ProtectionPanda GlassDouble-Reinforced Glass
Back MaterialGlassPlastic
Side MaterialPlastic FramePlastic Frame
Build QualityPanda glassMIL-STD-810H
PortsUSB Type-C 2.0USB Type-C 2.0
Additional FeaturesOTGOTG
IP RatingIP64 (Dust and Water Resistant)IP65/66 (Dust and Water Resistant)
SpeakerStereo Speakers-
Sound TuningNo TuningDolby Atmos

Processor

🏆 Winner: Nothing Phone (3a)

Chipset ManufacturerQualcommQualcomm
ChipsetSnapdragon 7s Gen 3Snapdragon 6 Gen 3
Fabrication Size4nm4nm
Number of CoresOcta-coreOcta-core
Clock Speed1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A5204x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55
Cooling SystemVapor Chamber Cooling-
GPUAdreno 810Adreno 710

Performance Benchmarks

AnTuTu

615257

529327

Geekbench 6 CPU Single-Core

1178

1017

Geekbench 6 CPU Multi-Core

3146

2910

Main Camera

🏆 Winner: Nothing Phone (3a)

Main Camera #1 Megapixel50MP108MP
Main Camera #1 Aperturef/1.88f/1.7
Main Camera #1 Focal Length24mm24mm
Main Camera #1 Pixel Size1µm0.64µm
Main Camera #1 Field of View84.5degree-
Main Camera #1 Lens TypeWide-angleWide-angle
Main Camera #1 Camera SensorSamsung ISOCELL GN9-
Main Camera #1 Sensor Size1/1.57"1/1.67"
Main Camera #1 Camera FeaturesAuto Focus, EIS, OISOIS, PDAF
Main Camera #2 Megapixel50MP8MP
Main Camera #2 Aperturef/2.0f/2.2
Main Camera #2 Focal Length50mm16mm
Main Camera #2 Field of View49.5-
Main Camera #2 Lens TypeTelephotoUltra-wide
Main Camera #2 Sensor Size1/2.75"1/4.0"
Main Camera #2 Camera Features2x Optical Zoom, Auto Focus, EIS-
Main Camera #3 Megapixel8MP-
Main Camera #3 Aperturef/2.2-
Main Camera #3 Focal Length15mm-
Main Camera #3 Pixel Size1.12µm-
Main Camera #3 Field of View120-
Main Camera #3 Lens TypeUltra-wide-
Main Camera #3 Sensor Size1/4"-
FeaturesHDR, Motion Photos, Night mode, Portrait mode, Ultra HDRHDR, LED Fash, Slow Motion
Camera StabilizationOISEIS
Dynamic Video Recording SupportSDR recordingSDR recording
Slow Motion Recording120 fps slomo240 fps slomo
Auto Focus TypePDAFFixed Focus
Dedicated Imaging ChipNo Chip-
Zoom Capability20-50X2-10X
Lens EnhancementsNo enhancementNo enhancement
Optical Zoom Support2X-
Video Featuresgyro-EIS, Night Video Recording, Slow Motion, Time-lapse Videogyro-EIS, OIS
Video Recording1080p@120fps, 1080p@30fps, 1080p@60fps, 4K@30fps1080p@30fps, 4K@30fps
Pixel Size-1.12µm

Operating System

OS NameAndroidAndroid
OS Version1515
OS SkinNothing OSRedmi HyperOS
Gaming ModeYesYes
OS Updates3 year(s)4 year(s)
Security Updates6 year(s)6 year(s)
AI FeaturesNothing Essential SpaceAI Beauty, AI Erase, AI Reflection Remover, AI Sky, Circle to Search with Google, Google Gemini

Selfie Camera

🏆 Winner: Redmi Note 15

Front Camera #1 Megapixel32MP20MP
Front Camera #1 Aperturef/2.2f/2.2
Front Camera #1 Focal Length22mm-
Front Camera #1 Field of View81.2-
Front Camera #1 Lens TypeWideWide
Front Camera #1 Sensor Size1/3.44"1/4"
FeaturesNight mode, Portrait ModeAI Face Unlock
Auto Focus TypeFixed FocusFixed Focus
Video Features1080p@30 fps1080@30fps
Video Recording1080@30fps1080@60fps, 720p@30fps
HDR Recording SupportSDR recordingSDR recording

Battery

🏆 Winner: Redmi Note 15

Battery Capacity5000mAh5520mAh
Battery TypeLithium PolymerSilicon Carbon
Reverse Wired Charging SupportYesYes
Charging Speed Wired50W45W
Charging Standards SupportedPD3.0, QC4.0-
Charging Speed Reverse Wired7.5W18W

Network

Sim TypeDual SIM (nano-SIM, dual stand-by)Hybrid Dual SIM (2 Nano SIMs + 1 microSD)
Network Support5G5G
Band Types5G, GSM, LTE, UMTS, WCDMA5G, GSM, LTE, WCDMA
2G Bands1800, 1900, 850, 9003, 5, 8
3G BandsUMTS/WCDMA 1, 4, 5, 6, 8, 191, 5, 8
4G BandsLTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 661, 3, 5, 8, 28, 40, 41
5G BandsSA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 48, 66, 77, 781, 3, 5, 8, 28, 40, 78

Connectivity

🏆 Winner: Nothing Phone (3a)

Wi-Fi StandardsWi-Fi 6 802.11 a/b/g/n/ac/axWi-Fi 5 802.11 a/b/g/n/ac
Wi-Fi VersionWiFi 6WiFi 5
Bluetooth Version5.45.1
Bluetooth CodecsA2DP, LEA2DP, LDAC, LE
GPSBDS (B1I), GALILEO (E1), GLONASS (G1), GPS (L1), QZSS (L1)BDS (B1I+B1c), Galileo(E1), GLONASS (G1), GPS (L1)
NFC SupportSupported-

Features

Fingerprint ScannerOptical (under display)Optical (under display)
Sensors on BoardAccelerometer, Ambient Light Sensor, Compass, Geomagnetic Sensor, Gyroscope, Proximity SensorAccelerometer, Ambient Light Sensor, Gyroscope, IR Blaster, Virtual Proximity Sensor
Haptic FeedbackX-axis Linear Motor-
Facial Recognition2D Face Recognition2D Face Recognition

Nothing Phone (3a) Comparison with Similar Phones

Redmi Note 15 Comparison with Similar Phones

News of Nothing Phone (3a) and Redmi Note 15

Reviews of Nothing Phone (3a) and Redmi Note 15