Samsung Galaxy Watch3 vs Google Pixel 4a 5G
Specs comparisonAdd up to three devices side by side to compare their full specifications, features, performance, battery, and key differences in one place. Make informed decisions and find the device that best suits your needs and budget. Search for a device in an empty slot to add it.
| 2 of 2 devices The best value in a row is marked Best | ||
|---|---|---|
| Brand | Samsung | |
| Versions | SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only) | G025E: USA, Canada, TaiwanG6QU3: Verizon (with mmWave)G025I: UK, Europe, Australia, SingaporeG025H: Japan |
| Announced | 2020, August 05 | 2020, September 30 |
| Released | 2020, August 06 | 2020, November 05 |
| Availability | Available | Available |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE / 5G |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Bands | 1, 3, 5, 7, 8, 20 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 48, 66, 71 |
| 5G Bands | — | 1, 2, 3, 5, 7, 8, 12, 28, 41, 66, 71, 77, 78 Sub6, mmWave (market dependant) |
| Speed | HSPA, LTE | HSPA, LTE, 5G |
| Dimensions | 45mm: 45 x 46.2 x 11.1 mm41mm: 41 x 42.5 x 11.3 mm | 153.9 x 74 x 8.2 mm (Sub-6) or 8.5 mm (Sub-6 and mmWave) |
| Weight | 53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best | 168 g (5G Sub-6); 171 g ( 5G Sub-6 and mmWave) (5.93 oz) |
| Build | Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| SIM | eSIM (LTE models) | Nano-SIM + eSIM |
| Protection / IP Rating | IP68 dust/water resistant, 5ATMMIL-STD-810G compliant | No official IP rating |
| Display Type | Super AMOLED | OLED |
| Display Size | 1.4 inches | 6.2 inches, 95.7 cm2 (~84.1% screen-to-body ratio) Best |
| Resolution | 360 x 360 pixels | 1080 x 2340 pixels, 19.5:9 ratio |
| Pixel Density | ~364 ppi | ~413 ppi Best |
| Refresh Rate | 60Hz | 60Hz |
| Peak Brightness | — | 638 – 700 nits |
| Protection | Corning Gorilla Glass DX | Corning Gorilla Glass 3 |
| Display Features | Always-On-Display | HDR |
| Operating System | Tizen | Android |
| OS Version | 5.5 | 11 |
| Update Support | — | Upgradable to Android 14 |
| User Interface | — | Pixel UI |
| Chipset | Exynos 9110 (10 nm) | Qualcomm SM7250 Snapdragon 765G 5G (7 nm) |
| CPU | Dual-core 1.15 GHz Cortex-A53 | Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) |
| GPU | Mali-T720 | Adreno 620 |
| RAM Options | 1GB | 6GB |
| Storage Options | 4GB / 1GB RAM8GB / 1GB RAM | 128GB |
| Storage Type | eMMC | UFS 2.1 |
| Card Slot | No | No |
| Cameras | — | Dual camera |
| Modules | No Camera | 12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS16 MP, f/2.2, 107˚ (ultrawide), 1.0µm |
| Features | — | LED flash, Pixel Shift, Auto-HDR, panorama |
| Video | — | 4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS |
| Cameras | — | Single camera |
| Modules | No Camera | 8 MP, f/2.0, 24mm (wide), 1/4.0", 1.12µm |
| Features | — | HDR |
| Video | — | 1080p@30fps |
| Loudspeaker | Yes | Yes, with stereo speakers |
| Audio Jack | No | Yes |
| Audio Codec | Not Available | AAC, aptX, aptX HD, LDAC |
| WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE, aptX HD |
| GPS / Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, QZSS, BDS |
| NFC | Yes | Yes |
| Radio | No | No |
| USB | No | USB Type-C 3.1 |
| Fingerprint | No | Yes (rear-mounted) |
| Face Unlock | No | No |
| Sensors | Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG) | Accelerometer, gyro, proximity, compass, barometer |
| Other Features | ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions | Titan M security chip |
| Battery Type | Li-Ion | Li-Po |
| Battery Capacity | 340 mAh (45mm)247 mAh (41mm) | 3885 mAh Best |
| Wired Charging | N/A | 18W wired, PD2.0 |
| Wireless Charging | Wireless (WPC-based) | No |
| Reverse Wireless Charging | N/A | No |
| Colours | Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium | Just Black, Clearly White |
| Models | SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U | GD1YQ, G025I, G025E, G025H, G6QU3 |
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