Samsung Galaxy Watch 4 (40mm) vs Google Pixel 7a 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 Watch 4 (40mm) | Google Pixel 7a |
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Released
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Aug 27, 2021
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Released
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May 10, 2023
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1.2-inch · 450x450px
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6.1-inch · 2400x1080px
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1.5GB · 16GB
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8GB · 128GB
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247 mAh
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4385 mAh
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Dual camera
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| Check prices |
Availability
| Officially announced | |
|---|---|
| Aug 11, 2021 | May 10, 2023 |
| Prices (MSRP) | |
| $499 | €509 | |
Design
| Dimensions | |
|---|---|
| 6.00 x 2.87 x 0.35 inches (~0.41 inches with camera bump) 152.4 x 72.9 x 9 mm (~10.50 mm with camera bump) |
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| Weight | |
| 6.81 oz / 193.0 g | |
| Materials & Colors | |
| Black, Silver, Green, Gold | |
| Resistance | |
| Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified | Water, Dust; IP67 |
| Biometrics | |
| 2D Face unlock, Fingerprint (touch) | |
| Keys | |
| Right: Volume control, Lock/Unlock key | |
| Colors | |
| Charcoal, Snow, Sea, and Coral | |
Display
| Size | |
|---|---|
| 1.2-inch | 6.1-inch, 80.86% screen-to-body |
| Type | |
| Super AMOLED | OLED, 90Hz, HDR |
| Resolution | |
| 450x450px, 530 PPI | 2400x1080px, 20:9 ratio, 431 PPI |
| Protection | |
| Corning Gorilla Glass DX+ | Corning Gorilla Glass |
PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| Untested | 1277 (Average) |
| Bright Min | |
| Untested | 1.8 (Good) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| Exynos W920 (5 nm) | Google Tensor G2 (5 nm) |
| Processor | |
| Octa-core 2x2.85GHz Cortex-X1 2x2.35GHz Cortex-A78 4x1.80GHz Cortex-A55 |
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| GPU | |
| Mali-G710 MP7 | |
| Memory | |
| 1.5GB/16GB | 8GB/128GB (UFS 3.1) |
| Storage expansion | |
| not expandable | |
| OS | |
| Wear OS | Android (15, 14, 13) |
PhoneArena Performance Test
| GeekBench 6 Single | |
|---|---|
| Untested | 1437 |
| GeekBench 6 Multi | |
| Untested | 3461 |
| 3D Mark High | |
| Untested | 1631 |
| 3D Mark Low | |
| Untested | 1095 |
Learn more on our
PhoneArena Performance Test Results page.
Battery
| Type | |
|---|---|
| 247 mAh, Li - Ion | 4385 mAh, Li - Polymer |
| Charging | |
| Qi wireless charging | Fast charging Qi wireless charging |
| Charge speed | |
| Wired: 18.0W Wireless: 7.5W |
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Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
6h 4min
Browsing
15h 27min
Video
9h 7min
Gaming
5h 27min
Camera
| Rear | |
|---|---|
| Dual camera | |
| Main camera | |
| 64 MP Aperture size: F1.9 Focal length: 26 mm Sensor size: 1/1.73" Pixel size: 0.8 μm |
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| Second camera | |
| 13 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1.12 μm |
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| Flash | |
| LED | |
| Video recording | |
| 4K UHD (60 fps), 1080p | |
| Front | |
| 13 MP | |
N/A
Overall
N/A
Photo
N/A
Video
133
Overall
140
Photo
127
Video
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.3 |
| WLAN | |
| a,b,g,n,ac,dual-band 802.11 a, b, g, n, ac | a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax |
| USB | |
| Type-C | |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Heart rate, Barometer, ECG, Blood Oxygen, Ambient light sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, Glonass, Galileo, BeiDou | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
| Other | |
| NFC | NFC |
Multimedia
| Headphones | |
|---|---|
| No 3.5mm jack | |
| Speakers | |
| Loudspeaker | Earpiece, Loudspeaker |
| Screen mirroring | |
| Wireless screen share | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| 5G Bands | |
|---|---|
| n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n30, n38, n41, n48, n66, n71, n77, n78, n260, n261, 5G Ready | |
| 4G (FDD) Bands | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 21, 25, 28, 32, 66 | |
| 4G (TDD) Bands | |
| 38, 39, 40, 41 | |
| 3G Bands | |
| 1, 2, 3, 5, 8 | |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s | |
| SIM type | |
| Nano SIM | |
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