The Oppo A53 5G and Realme 7 5G represent compelling entry points into the world of 5G connectivity. Both target the budget-conscious consumer, but diverge significantly in their approach to performance and convenience. This comparison dissects their key differences, focusing on the impact of their respective chipsets and charging capabilities.
🏆 Quick Verdict
For most users, the Realme 7 5G is the superior choice. Its Mediatek Dimensity 800U chipset delivers noticeably faster performance than the Oppo A53 5G’s Dimensity 720, and the inclusion of 30W fast charging is a game-changer for convenience, offsetting the identical battery endurance ratings.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66 |
| 5G bands | 1, 41, 77, 78 SA/NSA | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G 2.3 Gbps DL |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / HSPA / LTE / 5G |
| | CDMA2000 1xEV-DO | - |
| Launch |
|---|
| Announced | 2020, December 18. Released 2020, December 21 | 2020, November 19. Released 2020, November 27 |
| Status | Discontinued | Discontinued |
| Body |
|---|
| Dimensions | 162.2 x 75 x 7.9 mm (6.39 x 2.95 x 0.31 in) | 162.2 x 75.1 x 9.1 mm (6.39 x 2.96 x 0.36 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 175 g (6.17 oz) | 195 g (6.88 oz) |
| | - | Weather-sealed ports & loudspeaker |
| Display |
|---|
| Protection | Corning Gorilla Glass | Corning Gorilla Glass |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) |
| Size | 6.5 inches, 102.0 cm2 (~83.9% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~83.7% screen-to-body ratio) |
| Type | IPS LCD, 90Hz, 480 nits (typ) | IPS LCD, 120Hz, 480 nits (typ) |
| Platform |
|---|
| CPU | Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Chipset | Mediatek Dimensity 720 (7 nm) | Mediatek Dimensity 800U (7 nm) |
| GPU | Mali-G57 MC3 | Mali-G57 MC3 |
| OS | Android 10, ColorOS 7.2 | Android 10, upgradable to Android 12, Realme UI 3.0 |
| Memory |
|---|
| Card slot | No | microSDXC (uses shared SIM slot) |
| Internal | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | 128GB 6GB RAM, 128GB 8GB RAM |
| | UFS 2.1 | UFS 2.1 |
| Main Camera |
|---|
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Quad | - | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm
2 MP (macro)
Auxiliary lens |
| Single | 5 MP, AF | - |
| Triple | 16 MP, f/2.2, (wide), PDAF
2 MP (macro)
Auxiliary lens | - |
| Video | 4K@30fps, 1080p@30/120fps, gyro-EIS | 4K@30fps, 1080p@30/60/120fps; gyro-EIS |
| Selfie camera |
|---|
| Features | HDR | HDR |
| Single | 8 MP, f/2.0, (wide) | 16 MP, f/2.1, 26mm (wide), 1/3.06", 1.0µm |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| | - | 24-bit/192kHz audio |
| Comms |
|---|
| Bluetooth | 5.1, A2DP, LE, aptX HD | 5.1, A2DP, LE |
| NFC | No | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS |
| Radio | FM radio | No |
| USB | USB Type-C 2.0, OTG | 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 (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Charging | 10W wired | 30W wired, 50% in 26 min, 100% in 65 min
Reverse wired |
| Stand-by | Up to 200 h | - |
| Talk time | Up to 3 h 30 min | - |
| Type | Li-Po 4040 mAh | 5000 mAh |
| Misc |
|---|
| Colors | Black, Green, Purple | Baltic Blue (Mist Blue) |
| Models | PECM30, PECT30 | RMX2111 |
| Price | About 160 EUR | About 60 EUR |
| SAR | 0.85 W/kg (head) 0.79 W/kg (body) | - |
| Tests |
|---|
| Battery life | - | Endurance rating 129h |
| Camera | - |
Photo / Video |
| Display | - |
Contrast ratio: 1287:1 (nominal) |
| Loudspeaker | - |
-27.8 LUFS (Good) |
| Performance | - |
AnTuTu: 318535 (v8)
GeekBench: 8096 (v4.4), 1794 (v5.1)
GFXBench: 17fps (ES 3.1 onscreen) |
Oppo A53 5G
- Lower price point (likely)
- Acceptable battery endurance
- 5G connectivity
- Slower processor
- Slow 10W charging
- Potentially less refined camera
Realme 7 5G
- Faster Dimensity 800U chipset
- 30W fast charging
- Brighter display
- Potentially higher price
- Similar battery endurance to Oppo A53 5G
- No OIS
Display Comparison
Both the Oppo A53 5G and Realme 7 5G share a contrast ratio of 1287:1, suggesting similar visual fidelity in terms of black levels and color depth. However, the Realme 7 5G boasts a measured peak brightness of 571 nits, providing a more comfortable viewing experience in bright outdoor conditions. While both displays are adequate, the Realme’s higher brightness gives it a slight edge for outdoor usability. Details regarding panel technology (IPS vs. AMOLED) and refresh rates are missing, but given the price point, both likely utilize standard 60Hz IPS LCDs.
Camera Comparison
Both phones are listed as having Photo/Video capabilities, but specific details regarding sensor size, aperture, and image processing are absent. Without this information, a direct comparison is difficult. However, the market positioning of Realme often prioritizes camera performance, suggesting the 7 5G may offer a more refined camera experience. The absence of any mention of OIS (Optical Image Stabilization) on either device indicates reliance on software stabilization, which is less effective in low-light conditions. The usefulness of any included 2MP macro cameras on either device is questionable, as image quality is typically subpar.
Performance
The core difference between these two devices lies in their chipsets. The Realme 7 5G’s Mediatek Dimensity 800U features a faster CPU configuration – 2x2.4 GHz Cortex-A76 cores versus the Oppo A53 5G’s 2x2.0 GHz Cortex-A76 cores. This 20% clock speed increase translates to a tangible performance boost in demanding tasks like gaming and video editing. Both utilize the same 6x2.0 GHz Cortex-A55 efficiency cores, but the 800U’s superior CPU and GPU will result in smoother multitasking and a more responsive overall experience. The Realme 7 5G is better equipped to handle future software updates and demanding applications.
Battery Life
Both the Oppo A53 5G and Realme 7 5G achieve an endurance rating of 129 hours, indicating similar battery life under typical usage scenarios. However, the Realme 7 5G’s 30W wired charging capability is a significant advantage. It can reach 50% charge in just 26 minutes and 100% in 65 minutes, drastically reducing downtime. The Oppo A53 5G, limited to 10W charging, will take considerably longer to fully recharge, making it less convenient for users who frequently need to top up their battery. The Realme’s reverse wired charging adds further versatility.
Buying Guide
Buy the Oppo A53 5G if your primary concern is absolute affordability and you prioritize basic 5G connectivity over raw processing power. It’s a suitable option for light users who primarily browse the web, use social media, and make calls. Buy the Realme 7 5G if you value a smoother user experience, faster app loading times, and the convenience of significantly quicker charging – especially if you’re a moderate to heavy smartphone user.
Frequently Asked Questions
❓ Is the Dimensity 720 in the Oppo A53 5G sufficient for playing demanding games like PUBG Mobile?
While the Dimensity 720 can run PUBG Mobile, you'll likely need to lower graphics settings to achieve a consistently smooth frame rate. The Dimensity 800U in the Realme 7 5G offers a more comfortable gaming experience with higher settings and fewer frame drops.
❓ How much faster is the 30W charging on the Realme 7 5G compared to the 10W charging on the Oppo A53 5G in real-world use?
The Realme 7 5G can fully charge in approximately 65 minutes, while the Oppo A53 5G will take well over 2 hours. This difference is substantial, especially for users who need a quick power boost before heading out.
❓ Does the Realme 7 5G support VoWiFi (Wi-Fi Calling)?
Support for VoWiFi varies by carrier and region. While the Dimensity 800U chipset is capable of VoWiFi, you'll need to check with your mobile carrier to confirm compatibility.
❓ Are there any significant differences in software experience between Oppo's ColorOS and Realme UI?
Both ColorOS and Realme UI are based on Android, but Realme UI generally offers a cleaner, more stock-Android-like experience with fewer pre-installed apps and a more streamlined interface. ColorOS tends to be more heavily customized.
