Samsung Galaxy S25 vs Nothing Phone (3a) Pro 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.
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| Samsung Galaxy S25 | Nothing Phone (3a) Pro |
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Released
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Feb 07, 2025
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Released
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Mar 25, 2025
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6.2-inch · 2340x1080px
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6.8-inch · 2392x1080px
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Triple camera
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Triple camera
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12GB · 128GB
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12GB · 256GB
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4000 mAh
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5000 mAh
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| Check prices | Check prices |
Availability
| Officially announced | |
|---|---|
| Jan 22, 2025 | Mar 04, 2025 |
| Prices (MSRP) | |
| 12GB/128GB - $799 | €899 12GB/256GB - $859 12GB/512GB - $959 |
$459 |
Design
| Dimensions | |
|---|---|
| 5.78 x 2.78 x 0.28 inches (~0.33 inches with camera bump) 146.9 x 70.5 x 7.2 mm (~8.45 mm with camera bump) |
6.44 x 3.05 x 0.33 inches 163.52 x 77.5 x 8.39 mm |
| Weight | |
| 5.71 oz / 162.0 g | 7.44 oz / 211.0 g |
| Materials | |
| Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum |
Back: Glass Frame: Plastic |
| Resistance | |
| Water, Dust; IP68 | Water, Dust; IP64 |
| Biometrics | |
| Ultrasonic in-screen fingerprint | Optical in-screen fingerprint |
| Keys | |
| Right: Volume control, Lock/Unlock key | Left: Volume control; Right: Lock/Unlock key, Other |
| Colors | |
| Icy Blue, Mint, Navy, Silver Shadow | Grey, Black |
Display
| Size | |
|---|---|
| 6.2-inch, 91.02% screen-to-body | 6.8-inch, 87.32% screen-to-body |
| Type | |
| Dynamic AMOLED, 120Hz, HDR, 2600 nits | OLED, 120Hz, 3000 nits |
| Resolution | |
| 2340x1080px, 19.5:9 ratio, 416 PPI | 2392x1080px, 20:9 ratio, 388 PPI |
| Protection | |
| Corning Gorilla Glass Victus 2 | Panda Glass |
PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| 2394 (Excellent) | 1408 (Good) |
| Bright Min | |
| 0.86 (Excellent) | 2.3 (Average) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| Snapdragon 8 Elite SM8750-AB (3 nm) | Snapdragon 7s Gen 3 SM7635 (4 nm) |
| Processor | |
| Octa-core 2x4.47GHz Oryon V2 PhoenixL 6x3.53GHz Oryon V2 PhoenixM |
Octa-core 1x2.5GHz Cortex-A720 3x2.4GHz Cortex-A720 4x1.8GHz Cortex-A520 |
| GPU | |
| Adreno 830 | Adreno 710 |
| Memory | |
| 12GB (LPDDR5X)/128GB (UFS 4.0) 12GB/256GB 12GB/512GB |
12GB/256GB |
| Storage expansion | |
| not expandable | not expandable |
| OS | |
| Android (15), up to 7 OS updates | Android (15) |
PhoneArena Performance Test
| GeekBench 6 Single | |
|---|---|
| 3031 | 1187 |
| GeekBench 6 Multi | |
| 9626 | 3311 |
| 3D Mark High | |
| 5959 | 1060 |
| 3D Mark Low | |
| 2500 | 1054 |
Learn more on our
PhoneArena Performance Test Results page.
Battery
| Type | |
|---|---|
| 4000 mAh, Li - Ion | 5000 mAh |
| Charging | |
| Fast charging Qi wireless charging, Reverse wireless charging |
Fast charging Reverse wired charging |
| Charge speed | |
| Wired: 25.0W Wireless: 15.0W |
Wired: 50.0W |
Battery Life Estimate
7h 6min
Browsing
18h 29min
Video
8h 1min
Gaming
12h 20min
Battery Life Estimate
7h 15min
Browsing
16h 13min
Video
10h 26min
Gaming
11h 6min
Camera
| Rear | |
|---|---|
| Triple camera | Triple camera |
| Main camera | |
| 50 MP (OIS, PDAF) Sensor name: Samsung GN3 Aperture size: F1.8 Focal length: 24 mm Sensor size: 1/1.56" Pixel size: 1.0 μm |
50 MP (OIS, PDAF) Aperture size: F1.9 Sensor size: 1/1.56" |
| Second camera | |
| 12 MP (Ultra-wide) Sensor name: Sony IMX564 Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm |
8 MP (Ultra-wide) Aperture size: F2.2 |
| Third camera | |
| 10 MP (Telephoto) Sensor name: Samsung S5K3K1 Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 67 mm Sensor size: 1/3.94" Pixel size: 1.0 μm |
50 MP (Telephoto) Optical zoom: 3.0x Aperture size: F2.5 |
| Flash | |
| LED | LED |
| Video recording | |
| 8K UHD (30 fps), 4K UHD (60 fps), 1080p (240 fps) HDR, Continuous autofocus, Picture-taking during video recording |
4K UHD (30 fps), 1080p (120 fps) |
| Front | |
| 12 MP (HDR) Video capture: 4K UHD (60 fps) |
50 MP |
147
Overall
151
Photo
142
Video
135
Overall
148
Photo
122
Video
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.4 | 5.4 |
| WLAN | |
| a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax | a,b,g,n,ac,Wi-Fi 6 Multiple antennas, MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax |
| USB | |
| Type-C, USB 3.2 | Type-C |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| 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 |
| Other | |
| NFC, Ultra Wideband (UWB) | NFC |
Multimedia
| Headphones | |
|---|---|
| No 3.5mm jack | No 3.5mm jack |
| Speakers | |
| Earpiece, Multiple speakers | Earpiece, Multiple speakers |
| Screen mirroring | |
| Wireless screen share | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| 5G Bands | |
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| n1, n2, n5, n7, n25, n28, n41, n66, n71, n258, n260, n261, SA, NSA, Sub-6, mmWave, 5G Ready | n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA, Sub-6 |
| 4G (FDD) Bands | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 28, 30, 71 | 1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66 |
| 4G (TDD) Bands | |
| 38, 39, 40, 41 | 38, 39, 40, 41, 42 |
| 3G Bands | |
| 1, 2, 4, 5, 8 | 1, 4, 5, 6, 8, 19 |
| Data Speed | |
| LTE-A Pro Cat 20 (2000/150 Mbit/s) | |
| SIM type | |
| Nano SIM, eSIM | Dual Nano SIM |
Regulatory Approval
| FCC approval | |
|---|---|
| Date approved: Nov 26, 2024 FCC ID value: A3LSMS931U | |
| Measured SAR | |
| Head: 1.13 W/kg Body: 0.81 W/kg Simultaneous Transmission: 1.08 W/kg |
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Alternative variants
With 256GB internal storage
| Memory | 256GB |
|---|---|
| Prices (MSRP) | $860 |
With 512GB internal storage
| Memory | 512GB |
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