Google Pixel 4a 5G vs Samsung Galaxy A51
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| PHONES | ||
|---|---|---|
| Phone Names | Google Pixel 4a 5G | Samsung Galaxy A51 |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands | 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 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 |
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 28, 41, 66, 71, 77, 78 Sub6, mmWave (market dependant) | - |
| Speed | HSPA, LTE, 5G | HSPA, LTE |
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE |
| - | 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A515U | |
| Launch | ||
|---|---|---|
| Announced | 2020, September 30 | 2019, December 12. Released 2019, December 16 |
| Status | Available. Released 2020, November 05 | Discontinued |
| Body | ||
|---|---|---|
| Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| Dimensions | 153.9 x 74 x 8.2 mm (Sub-6) or 8.5 mm (Sub-6 and mmWave) | 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) |
| SIM | Nano-SIM + eSIM | · Nano-SIM· Nano-SIM + Nano-SIM |
| Weight | 168 g (5G Sub-6); 171 g ( 5G Sub-6 and mmWave) (5.93 oz) | 172 g (6.07 oz) |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~413 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) |
| Size | 6.2 inches, 95.7 cm2 (~84.1% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio) |
| Type | OLED, HDR | Super AMOLED |
| Always-on display | - | |
| Platform | ||
|---|---|---|
| CPU | Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| Chipset | Qualcomm SM7250 Snapdragon 765G 5G (7 nm) | Exynos 9611 (10 nm) |
| GPU | Adreno 620 | Mali-G72 MP3 |
| OS | Android 11, upgradable to Android 14 | Android 10, upgradable to Android 13, One UI 5 |
| Memory | ||
|---|---|---|
| Card slot | No | microSDXC (dedicated slot) |
| Internal | 128GB 6GB RAM | 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM |
| UFS 2.1 | UFS 2.0 | |
| Main Camera | ||
|---|---|---|
| Dual | 12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 16 MP, f/2.2, 107˚ (ultrawide), 1.0µm | - |
| Features | LED flash, Pixel Shift, Auto-HDR, panorama | LED flash, panorama, HDR |
| Quad | - | 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens |
| Video | 4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS | 4K@30fps, 1080p@30/120fps; gyro-EIS |
| Selfie camera | ||
|---|---|---|
| Features | HDR | HDR |
| Single | 8 MP, f/2.0, 24mm (wide), 1/4.0", 1.12µm | 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm |
| Video | 1080p@30fps | 4K@30fps, 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 5.0, A2DP, LE, aptX HD | 5.0, A2DP, LE |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, GALILEO, QZSS, BDS | GPS, GLONASS, GALILEO, BDS |
| Radio | No | FM radio |
| USB | USB Type-C 3.1 | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer | Fingerprint (under display, optical), accelerometer, gyro, compass |
| - | Virtual proximity sensing ANT+ | |
| Battery | ||
|---|---|---|
| Charging | 18W wired, PD2.0 | 15W wired |
| Type | Li-Po 3885 mAh | Li-Po 4000 mAh, non-removable |
| Misc | ||
|---|---|---|
| Colors | Just Black, Clearly White | Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink |
| Models | GD1YQ, G025I, G025E, G025H, G6QU3 | SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, SM-A515X, SM-S515DL |
| Price | About 140 EUR | About 100 EUR |
| SAR | - | 0.80 W/kg (head) 0.67 W/kg (body) |
| SAR EU | - | 0.37 W/kg (head) 1.59 W/kg (body) |
| Pricing | ||
|---|---|---|
| 128GB 4GB RAM | - | $ 299.99 |
| 128GB 6GB RAM | - | $ 674.99 |
| 64GB 4GB RAM | - | $ 211.50 |
| RENEWED | - | £ 179.00 |
| Tests | ||
|---|---|---|
| Audio quality | - | Noise -93.1dB / Crosstalk -87.3dB |
| Battery life | - | Endurance rating 86h |
| Camera | - | Photo / Video |
| Display | - | Contrast ratio: Infinite (nominal) |
| Loudspeaker | - | -28.6 LUFS (Average) |
| Performance | - | AnTuTu: 113051 (v7), 175363 (v8) GeekBench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen) |
| OUR TESTS | ||
|---|---|---|
| Audio quality | - | Noise -93.1dB / Crosstalk -87.3dB |
| Battery (old) | - | Endurance rating 86h |
| Camera | - | Photo / Video |
| Display | - | 636 nits max brightness (measured) |
| Loudspeaker | - | -28.6 LUFS (Average) |
| Performance | - | AnTuTu: 113051 (v7), 175363 (v8) GeekBench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen) |