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Nothing Phone 3a vs Nothing Phone 4b - Full Comparison

Findprix helps you compare the Nothing Phone 3a (8GB + 256GB) and Nothing Phone 4b in terms of price, specifications, user reviews, and more. Nothing Phone 3a (8GB + 256GB) is priced at ₹26,999. Nothing Phone 4b is priced at ₹31,900. Here's a quick comparison.

ProductPrice Processor RAM Storage Display Front Camera Rear Camera Battery OS
Nothing Phone 3a₹26,999 Qualcomm Snapdragon 7s Gen 3 | 4 nm 8GB 256GB | UFS 2.2 6.77 inches | FHD+ 32MP 50MP + 8MP + 50MP 5000 mAh | 50W Android 15
Nothing Phone 4b₹31,900 Qualcomm Snapdragon 6 Gen 4 | 4 nm 8GB | LPDDR4X 128GB | UFS 2.2 6.77 inches | FHD+ 16MP 50MP + 8MP 6000 mAh | 33W Android 16 | Nothing OS 4.1
Nothing Phone 3a (8GB + 256GB)
₹26,999
Nothing Phone 3a
8GB RAM + 256GB
Nothing Phone 4b
₹31,900
Nothing Phone 4b
8GB RAM + 128GB
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Prices

Nothing Phone 3a

FlipkartFlipkart₹26,999
AmazonAmazon₹29,999
Price has been stable for the last 1 month.

Nothing Phone 4b

AmazonAmazon₹31,900
Vijay SalesVijay Sales₹34,999
FlipkartFlipkart₹34,999
Just ₹31 above the 1 month average of ₹31,870 — good deal.

Ratings

Nothing Phone 3a

4.5
(53K)

Nothing Phone 4b

4.3
(1.5K)

General

Feature Nothing Phone 3aNothing Phone 4b
Device TypeSmartphoneSmartphone
Operating SystemAndroid 15Android 16
OS Updates3 Years3 Years
Security Updates6 Years6 Years
Custom UINothing OSNothing OS 4.1

Design

Feature Nothing Phone 3aNothing Phone 4b
Dimensions163.52 x 77.5 x 8.35 mm164.4 x 78.2 x 8.6 mm
Weight201 g210 g
Water ResistanceYes, Water-resistant, IP64Yes, IP64 (up to 0.25m for 20 min)
Dust ResistanceYesYes
Build Material--Back: Plastic
ColoursBlack; other colorsBlack, White, Blue
Features--Back: Notification LED

Display

Feature Nothing Phone 3aNothing Phone 4b
Touch ScreenYes, Capacitive Touchscreen, Multi-touchYes
Touch Sampling Rate--240 Hz
Display TypeFlexible AMOLEDSuper AMOLED
Brightness3000 nitsTypical: 600 nits
HBM: 1200 nits
Peak: 2000 nits
Refresh Rate120 Hz120 Hz
Screen Size6.77 inches (17.2 cm), Full HD+6.77 inches (17.2 cm), Full HD+
Screen Resolution1080 x 2392 pixels1080 x 2344 pixels
Aspect Ratio20:920:9
Screen-to-Body Ratio91.4%~87.4%
Pixel Density~ 388 ppi~381 ppi
HDR SupportYes, HDR 10+--
Screen ProtectionYesYes, AGC DT-star 2
Dimming Technology--PWM Dimming @ 480 Hz

Rear Camera

Feature Nothing Phone 3aNothing Phone 4b
Camera SetupTripleDual
Primary50 MP (Wide)
f/1.9 aperture, 24 mm focal length, 1/1.57″ sensor size, 1.0µm pixel size
OIS, PDAF		50 MP (wide)
f/1.8 aperture, 1/2.76" sensor size
OIS, PDAF
Secondary50 MP (Telephoto)
f/2.0 aperture, 50 mm focal length, 1/2.74″ sensor size, 0.64µm pixel size
PDAF (25cm - ∞), 2x optical zoom		8 MP (ultra-wide)
119.5° FoV, f/2.2 aperture, 15mm focal length, 1/4.0" sensor size, 1.12µm pixel size
Tertiary8 MP (Ultra-Wide)
f/2.2 aperture, 15 mm focal length, 1/4.0″ sensor size, 1.12µm pixel size
--
OISYesYes
Gyro EISYesYes
AutofocusYes, Phase Detection autofocusYes
FlashYes, LED FlashYes
Video Recording4K @ 30fps, 1080p @ 120 fpsStandard: 2160p @ 30 fps, 1080p @ 60 fps
Slow Motion: 1080p @ 120 fps
Time-lapse: 2160p @ 30 fps, 1080p @ 30 fps
FeaturesDigital Zoom, Auto Flash, Face detection, Touch to focus--

Front Camera

Feature Nothing Phone 3aNothing Phone 4b
Camera SetupSingleSingle
Primary32 MP (Wide)
f/2.2 aperture, 15 mm focal length, 1/4.0″ sensor size, 1.12µm pixel size
16 MP (wide)
81.8° FoV, f/2.4 aperture, 1/3.0" sensor size
Video Recording1080p @ 60 fps1080p @ 30 fps

Performance

Feature Nothing Phone 3aNothing Phone 4b
RAM8 GB8 GB
RAM Type--LPDDR4X
ChipsetQualcomm Snapdragon 7s Gen 3Qualcomm Snapdragon 6 Gen 4
Fabrication4 nm4 nm
GPUAdreno 710Adreno 810
CPUOcta core (1 x 2.5 GHz Cortex A720 + 3 x 2.4 GHz Cortex A720 + 4 x 1.8 GHz Cortex A520)Octa core
1x Cortex-A720s @ 2.3 GHz
3x Cortex-A720s @ 2.2 GHz
4x Cortex-A520s @ 1.8 GHz
Cooling System--Yes, Vapor Chamber
Cooling Area--4400 mm²

Storage

Feature Nothing Phone 3aNothing Phone 4b
Internal Storage256 GB128 GB
Storage TypeUFS 2.2UFS 2.2
Memory Card SlotNoNo

Battery

Feature Nothing Phone 3aNothing Phone 4b
Battery5000 mAh6000 mAh
Wired Charging Speed50W33W
Wired Charging Time50% in 19 minutes50% charge in ~80 minutes
Wired Reverse Charging--Yes, 7.5W

Network

Feature Nothing Phone 3aNothing Phone 4b
SIMDual SIM
SIM1: Nano
SIM2: Nano		SIM 1: Nano
SIM 2: Nano
Network Support5G, 4G, 3G, 2G5G, 4G, 3G, 2G
5G Bands--n1, n3, n5, n8, n28B, n40, n41, n77, n78
4G Bands--B1, B3, B5, B8, B28B, B38, B40, B41
Navigation SupportGPS, GALILEO, GLONASS, BDS, QZSSGPS (L1), Glonass (G1), Galileo (E1), BDS (B1I), QZSS (L1)

Connectivity

Feature Nothing Phone 3aNothing Phone 4b
BluetoothYes, v5.4Yes, v6.0
Wi-FiYes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMOYes, Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax), MIMO
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
NFCYesYes

Features

Feature Nothing Phone 3aNothing Phone 4b
Audio JackYes, USB Type-CYes, USB Type-C
FM RadioNo--
Loud SpeakerYesYes
Stereo SpeakersYesYes
Fingerprint SensorYes, In-displayYes, In-display
SensorsLight sensor, Proximity sensor, Accelerometer, Compass, GyroscopeAccelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor
Additional FeaturesCircle to Search--
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