The Realme XT 730G and Samsung Galaxy A51 5G UW represent compelling options in the mid-range smartphone market, but cater to slightly different priorities. The XT 730G focuses on delivering strong performance for the price, while the A51 5G UW adds the benefit of 5G connectivity, albeit with some trade-offs. This comparison dissects the key differences to help you determine which device best suits your needs.
🏆 Quick Verdict
For the average user prioritizing future-proofing and 5G access, the Samsung Galaxy A51 5G UW is the better choice. While the Realme XT 730G offers faster 30W charging, the A51 5G UW’s Snapdragon 765G and 5G capabilities provide a more versatile experience, justifying the price difference.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands | 1, 3, 5, 8, 38, 40, 41 | 2, 4, 5, 13, 66 |
| 5G bands | - | 260, 261 mmWave |
| Speed | HSPA, LTE | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE / 5G |
| Launch |
|---|
| Announced | Not announced yet | 2020, August 14 |
| Status | Cancelled | Available. Released 2020, August 14 |
| Body |
|---|
| Build | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame | Glass front (Gorilla Glass 3), plastic back, aluminum frame |
| Dimensions | 158.7 x 75.2 x 8.6 mm (6.25 x 2.96 x 0.34 in) | 158.8 x 73.4 x 8.6 mm (6.25 x 2.89 x 0.34 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM (pre-installed) |
| Weight | 183 g (6.46 oz) | 188.8 g (6.67 oz) |
| Display |
|---|
| Protection | Corning Gorilla Glass 5 | Corning Gorilla Glass 3 |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) |
| Size | 6.4 inches, 100.5 cm2 (~84.3% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~87.5% screen-to-body ratio) |
| Type | Super AMOLED | Super AMOLED |
| Platform |
|---|
| CPU | Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) | Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) |
| Chipset | Qualcomm SDM730 Snapdragon 730G (8 nm) | Qualcomm SM7250 Snapdragon 765G 5G (7 nm) |
| GPU | Adreno 618 | Adreno 620 |
| OS | Android 9.0 (Pie), planned upgrade to Android 10, ColorOS 6 | Android 10, One UI 2 |
| Memory |
|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
| Internal | 64GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | 128GB 6GB RAM |
| | UFS 2.1 | UFS 2.1 |
| Main Camera |
|---|
| Features | LED flash, HDR, panorama | LED flash, panorama, HDR |
| Quad | 64 MP, f/1.8, (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.3, 13mm (ultrawide)
2 MP (macro)
Auxiliary lens | 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 |
| Single | - | 5 MP, AF |
| Video | 4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS | 4K@30fps, 1080p@30/120fps; gyro-EIS |
| Selfie camera |
|---|
| Features | HDR, panorama | HDR |
| Single | 16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µm | 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 | Yes |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| NFC | No | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS |
| Radio | FM radio | FM radio, RDS, recording |
| USB | USB Type-C 2.0 | 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 (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| | - | ANT+ |
| Battery |
|---|
| Charging | 30W wired | 15W wired |
| Stand-by | - | Up to 672 h |
| Talk time | - | Up to 5 h |
| Type | 4000 mAh, non-removable | Li-Po 4500 mAh |
| Misc |
|---|
| Colors | Pearl White, Pearl Blue | Prism Bricks Blue |
| Models | - | SM-A516V |
| Price | - | About 470 EUR |
| SAR | - | 0.70 W/kg (head) 1.25 W/kg (body) |
| SAR EU | - | 0.59 W/kg (head) 1.32 W/kg (body) |
Realme XT 730G
- Faster 30W wired charging
- Potentially better raw processing power with Snapdragon 730G
- Generally more affordable price point
- Lacks 5G connectivity
- Less efficient 8nm chipset
Samsung Galaxy A51 5G UW
- 5G connectivity (including UW bands)
- More efficient 7nm Snapdragon 765G chipset
- Potentially better image processing
- Slower 15W wired charging
- Generally higher price point
Display Comparison
Neither device boasts a particularly standout display. Both likely utilize IPS LCD panels, common in this price bracket. The key difference lies under the hood: display driver efficiency. While specific display specs are unavailable, the A51 5G UW’s newer chipset may allow for slightly better power management related to the display. Bezels are expected to be comparable, and color accuracy will likely be tuned for vibrant, rather than color-accurate, visuals on both.
Camera Comparison
Without detailed camera specs, a direct comparison is difficult. However, the chipset plays a role in image signal processing (ISP) capabilities. The Snapdragon 765G’s ISP is more advanced, potentially resulting in better dynamic range and noise reduction in photos and videos. Both phones likely feature a multi-camera setup, but the A51 5G UW’s ISP will likely extract more detail from its sensors. The presence of OIS (Optical Image Stabilization) would be a significant advantage for either device, but is not specified in the provided data.
Performance
The core difference here is the chipset. The Samsung Galaxy A51 5G UW’s Snapdragon 765G (7nm) has a clear architectural advantage over the Realme XT 730G’s Snapdragon 730G (8nm). The 765G features a Kryo 475 Prime core at 2.4GHz, offering a performance boost over the 730G’s 2.2GHz Kryo 470 Gold cores. The 7nm process node also contributes to better thermal efficiency, potentially leading to less throttling during sustained workloads like gaming. While both have the same 6x1.8GHz Silver cores, the 765G’s integrated 5G modem adds to its overall system-level performance.
Battery Life
The Realme XT 730G’s 30W wired charging is a substantial advantage over the Samsung Galaxy A51 5G UW’s 15W charging. This translates to significantly faster charging times – potentially reaching 100% in under an hour compared to over two hours for the A51 5G UW. While battery capacity isn’t specified, the faster charging of the XT 730G mitigates the impact of a potentially smaller battery. The 7nm process of the 765G in the A51 5G UW may offer slightly better power efficiency, but the charging speed difference is more impactful for most users.
Buying Guide
Buy the Realme XT 730G if you prioritize raw processing power for gaming and everyday tasks and don't require 5G connectivity. Its 30W charging is a significant advantage for users who frequently need to top up their battery. Buy the Samsung Galaxy A51 5G UW if you want access to 5G networks, particularly on UW bands, and value a more well-rounded experience with a slightly more modern chipset, even if it means slower charging.
Frequently Asked Questions
❓ Does the Snapdragon 765G in the A51 5G UW overheat during prolonged gaming sessions?
The Snapdragon 765G’s 7nm process node and improved thermal management generally result in less overheating compared to the 8nm Snapdragon 730G. While some throttling is inevitable during extended gaming, the A51 5G UW is likely to maintain higher sustained performance.
❓ Is the 5G connectivity on the A51 5G UW truly useful, or is it just a marketing gimmick?
The A51 5G UW supports 5G, including UW (Ultra Wideband) frequencies, which offer significantly faster speeds than standard 5G or 4G LTE where available. If you live in an area with robust 5G UW coverage, the A51 5G UW provides a tangible benefit in terms of download and upload speeds.
❓ How much faster is the 30W charging on the Realme XT 730G compared to the 15W charging on the A51 5G UW in real-world use?
Expect the Realme XT 730G to charge from 0-100% in approximately 60-75 minutes with its 30W charger. The Samsung Galaxy A51 5G UW will likely take over 2 hours to achieve a full charge with its 15W charger. This difference is particularly noticeable for quick top-ups.
