Nothing Phone (3a) vs Samsung Galaxy S25 Ultra Comparison and Differences
Smartphone 1
Nothing Phone (3a)
Smartphone 2
Samsung Galaxy S25 Ultra
Smartphone 3
Nothing Phone (3a) or Samsung Galaxy S25 Ultra Specs Comparison
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Common specs
| Brand and model | Nothing Phone (3a) | Samsung Galaxy S25 Ultra | |
| Rating | (+0) | (+0) | |
| Release date | 2025, March 04 | 2025, January 22 | |
| Dimensions (HxWxD) | 163.5 x 77.5 x 8.4 mm | 6.44 x 6.44 x 3.05 in | 162.8 x 77.6 x 8.2 mm | 6.41 x 6.41 x 3.06 in | |
| Weight | 201 g | 7.09 oz | 218 g | 7.69 oz | |
| Body Build | Glass front (Corning Gorilla Armor 2), glass back (Corning Gorilla Armor 2), titanium frame (grade 5) | ||
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, White, Blue | Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold | |
| Battery | 5000 mAh, | 5000 mAh, Li-Ion | |
| Approximate price | $ 399.00 | € 1,449 | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | AMOLED | Dynamic LTPO AMOLED 2X | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 1B | 16M | |
| Screen size | 6.77" in | 6.9" in | |
| Screen area | 111.5 cm2 | 116.9 cm2 | |
| Screen format | 20:9 (height:width) | 19.5:9 (height:width) | |
| Screen to body ratio | 88.0% | 92.5% | |
| Screen resolution | 1080 x 2392 px | 1440 x 3120 px | |
| Screen PPI /points per inch/ | 387 PPI | 498 PPI | |
| Screen protection | Panda Glass | Corning Gorilla Armor 2 | |
| Other specs | - 120Hz, HDR10+, 800 nits (typ), 1300 nits (HBM), 3000 nits (peak) -Ultra HDR image support |
- 120Hz, HDR10+, 2600 nits (peak) -Always-on display |
|
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 50 MP, Triple | 200 MP, Quad | |
| Camera specs | -50 MP, f/1.9, 24mm (wide), 1/1.57", 1.0µm, PDAF, OIS -50 MP, f/2.0, 50mm (telephoto), 1/2.74", 0.64µm, PDAF (25cm - ∞), 2x optical zoom -8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm |
-200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS -10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom -50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom -50 MP, f/1.9, 120˚ (ultrawide), 0.7µm, dual pixel PDAF, Super Steady video |
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| Functions | LED flash, panorama, HDR | Laser AF, Best Face, LED flash, auto-HDR, panorama | |
| Video | 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS | 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS | |
| DxOMark Main Score | 146 | ||
| DxOMark Photo | 144 | ||
| DxOMark Video | 143 | ||
| Front camera, selfie | 32 MP, Single | 12 MP, Single | |
| Specifications | 32 MP, f/2.2, 22mm (wide), 1/3.44" | 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF | |
| Functions | HDR | HDR, HDR10+ | |
| Video | 1080p@30fps | 4K@30/60fps, 1080p@30fps |
Performance
| Operating system - OS | Android 15, up to 3 major Android upgrades, Nothing OS 3.1 | Android 15, up to 7 major Android upgrades, One UI 7 | |
| Chipset | - Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm) | - Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) | |
| CPU | - Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520) | - Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) | |
| GPU | Adreno 710 (940 MHz) | Adreno 830 | |
| External memory | No | No | |
| Internal memory | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM | 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM |
Benchmark
Communication and Connectivity
| SIM card | Nano-SIM + Nano-SIM | ||
| Network | GSM / HSPA / LTE / 5G | GSM / CDMA / HSPA / EVDO / LTE / 5G | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - Global HSDPA 850 / 900 / 2100 - India -4G - 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66 - Global 1, 3, 5, 8, 28, 38, 40, 41 - India -5G - 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66 SA/NSA - Global 1, 3, 5, 8, 28, 38, 40, 41 SA/NSA - India |
-2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA unlocked -5G - 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International 1, 2, 5, 7, 25, 28, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked |
|
| Speed | HSPA, LTE, 5G | HSPA, LTE (up to 7CA), 5G | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct | |
| GPS | GPS, GALILEO, GLONASS, BDS, QZSS | GPS, GLONASS, BDS, GALILEO, QZSS | |
| NFC | Yes | Yes | |
| USB | USB Type-C 2.0, OTG | USB Type-C 3.2, DisplayPort 1.2, OTG | |
| Bluetooth | 5.4, A2DP, LE | 5.4, A2DP, LE | |
| Harmful irradiation |
SAR - 1.26 W/kg (head) 0.64 W/kg (body) SAR EU - 1.25 W/kg (head) 1.42 W/kg (body) |
Music and Audio
| Radio | No | No | |
| Headphone jack | No | No | |
| Others | - 32-bit/384kHz audio -Tuned by AKG |
Other features
| Sensors | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer | |
| Other extras |
- Circle to Search - 50W Fast charging, 50% in 19 min, 100% in 56 min - IP64 dust tight and water resistant (water splashes) -3 LED light strips on the back (notifications, camera fill light, 26 addressable zones) |
- Samsung DeX, Samsung Wireless DeX (desktop experience support) -Ultra Wideband (UWB) support -Circle to Search - 45W Fast charging, Power Delivery 3.0, 65% in 30 min -15W Wireless charging (Qi2.1) -4.5W Reverse wireless charging - IP68 dust/water resistant (up to 1.5m for 30 min) -Stylus |
Reviews and Opinions on Nothing Phone (3a) and Samsung Galaxy S25 Ultra
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