Samsung Galaxy S24 Ultra vs Nothing Phone (3a) Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

7.7
Samsung Galaxy S24 Ultra
6.4
Nothing Phone (3a)
Samsung Galaxy S24 Ultra Nothing Phone (3a)
Released · Jan 31, 2024
Released · Mar 11, 2025
6.8-inch · 3088 x 1440 px
6.8-inch · 2392 x 1080 px
200 MP Main · 12 MP Selfie
50 MP Main · 32 MP Selfie
12GB · 256GB
8GB · 128GB
5000 mAh
5000 mAh
Check prices Check prices

Display

Size
6.8-inch 6.8-inch
Resolution
3088 x 1440 px, 19.5:9 ratio, 501 PPI 2392 x 1080 px, 20:9 ratio, 388 PPI
Technology
Dynamic AMOLED OLED
Refresh rate
120Hz 120Hz
Screen-to-body
89.12 % 87.32 %
Peak brightness
2600 cd/m2 (nit) 3000 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass Armor), Ambient light sensor, Proximity sensor Scratch-resistant glass (Panda Glass), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) Qualcomm Snapdragon 7s Gen 3 SM7635 (4 nm)
Processor
Octa-core, 1x 3.39GHz Cortex-X4 + 5x 3.1GHz Cortex-A720 + 2x 2.2GHz Cortex-A520, 64-bit Octa-core, 1x 2.5GHz Cortex-A720 + 3x 2.4GHz Cortex-A720 + 4x 1.8GHz Cortex-A520, 64-bit
GPU
Adreno 750 Adreno 710
RAM
12GB (LPDDR5X) 8GB
Internal storage
256GB (UFS 4.0), not expandable 128GB, not expandable
OS
Android (14), One UI Android (15)
Device type
Smartphone Smartphone

Battery

Capacity
5000 mAh 5000 mAh
Type
Li - Ion, Not user replaceable Not user replaceable
Charging
Fast charging, Qi wireless charging, Reverse wireless charging Fast charging, Reverse wired charging
Max charge speed
Wired: 45.0W
Wireless: 15.0W
Wired: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
7h 39min
Browsing
20h 6min
Video
8h 18min
Gaming
13h 53min
Battery Life Estimate
7h 38min
Browsing
17h 4min
Video
11h 6min
Gaming
11h 21min

Camera

Rear
Quad camera Triple camera
Main camera
200 MP (OIS, Laser and PDAF)
Specifications:
Aperture size: F1.7
Focal length: 24 mm
Sensor size: 1/1.3"
Pixel size: 0.6 μm
50 MP (OIS, PDAF)
Specifications:
Aperture size: F1.9
Sensor size: 1/1.57"
Second camera
50 MP (Telephoto, Periscope, OIS, PDAF)
Specifications:
Optical zoom: 5.0x
Aperture size: F3.4
Focal Length: 111 mm
Sensor size: 1/2.52"
Pixel size: 0.7 μm
50 MP (Telephoto)
Specifications:
Optical zoom: 2.0x
Aperture size: F2.0
Sensor size: 1/2.74"
Third camera
10 MP (Telephoto, OIS, PDAF)
Specifications:
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 67 mm
Sensor size: 1/3.52"
Pixel size: 1.12 μm
8 MP (Ultra-wide)
Specifications:
Aperture size: F2.2
Fourth camera
12 MP (Ultra-wide, PDAF)
Specifications:
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Flash
LED LED
Video recording
7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (120 fps), 1920x1080 (Full HD) (240 fps)
Features:
HDR, Continuous autofocus, Picture-taking during video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps)
Front
12 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps) 32 MP
PhoneArena Camera Tests
156
Overall
162
Photo
151
Video
126
Overall
135
Photo
117
Video

Design

Dimensions
6.39 x 3.11 x 0.34 inches
(162.3 x 79 x 8.6 mm)
thickness with camera 0.37 inches (9.5 mm)
6.44 x 3.05 x 0.33 inches
(163.52 x 77.5 x 8.35 mm)
Weight
8.22 oz(233.0 g) 7.09 oz(201.0 g)
Materials
Back: Glass (Corning Gorilla Glass Armor)
Frame: Titanium
Back: Glass
Frame: Plastic
Resistance
Water, Dust; IP68 Water, Dust; IP64
Biometrics
Ultrasonic in-screen fingerprint Optical in-screen fingerprint
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key Left: Volume control; Right: Lock/Unlock key, Other
Colors
Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange Black, White, Blue

Cellular

5G
Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6, mmWave Bands n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA, Sub-6
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3) Bands 1(2100), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+) Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)
3G
Bands 1(2100), 2(1900), 5(850), 8(900) Bands 1(2100), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM + eSIM Dual Nano SIM

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers
Features
aptX, aptX-HD
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Connectivity & Features

Bluetooth
5.3 5.4
Wi-Fi
802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 7,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac,ax(Wi-Fi 6)
Multiple antennas, MIMO, Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 3.2, Features: Charging, OTG Type-C (reversible), Features: Charging
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer Accelerometer, Gyroscope, Compass
Other
NFC, Ultra Wideband (UWB) NFC

Regulatory Approval

FCC approval
Date approved: Nov 29, 2023
FCC ID value: A3LSMS928U
Measured SAR
Head: 1.26 W/kg
Body: 0.62 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.26 W/kg

Buyers information

MSRP
$ 1300 / € 1449 $ 379
In The Box
USB-C cable, SIM ejector tool, Paperwork Phone, Type-C cable, SIM ejector, Paperwork

Availability

Officially announced
Jan 17, 2024 Mar 04, 2025

Alternative variants

With 512GB internal storage
Internal storage 512GB
MSRP $ 1420
With 12GB RAM and 256GB internal storage
RAM 12GB
Internal storage 256GB
With 1TB internal storage
Internal storage 1024GB
MSRP $ 1660
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