The budget smartphone market is fiercely competitive, and the Oppo A55s and Realme C55 are two contenders vying for your attention. Both offer compelling features at an affordable price, but which one truly delivers the best value? This comprehensive comparison will help you decide.
🏆 Quick Verdict
The Realme C55 emerges as the winner thanks to its significantly faster charging, brighter display, and generally more modern chipset. While the Oppo A55s has a slightly more powerful CPU core, the Realme C55's overall package is more appealing for most users.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 8, 34, 38, 39, 40, 41 | 1, 3, 5, 8, 38, 40, 41 |
| 5G bands | 1, 28, 41, 77, 78 | - |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / CDMA / HSPA / LTE / 5G | GSM / HSPA / LTE |
| | CDMA 800 | - |
| Launch |
|---|
| Announced | 2022, April 18 | 2023, March 07 |
| Status | Available. Released 2022, April 18 | Available. Released 2023, March 08 |
| Body |
|---|
| Build | - | Glass front, plastic frame, plastic back |
| Dimensions | 163.9 x 75.7 x 8.4 mm (6.45 x 2.98 x 0.33 in) | 165.6 x 75.9 x 7.9 mm (6.52 x 2.99 x 0.31 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 186 g (6.56 oz) | 189.5 g (6.70 oz) |
| Display |
|---|
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~392 ppi density) |
| Size | 6.5 inches, 102.0 cm2 (~82.2% screen-to-body ratio) | 6.72 inches, 109.0 cm2 (~86.7% screen-to-body ratio) |
| Type | IPS LCD, 480 nits (peak) | IPS LCD, 90Hz, 680 nits (peak) |
| Platform |
|---|
| CPU | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| Chipset | Mediatek Dimensity 700 (7 nm) | Mediatek MT6769H Helio G88 (12 nm) |
| GPU | Mali-G57 MC2 | Mali-G52 MC2 |
| OS | Android 11, ColorOS 11.1 | Android 13, Realme UI 4.0 |
| Memory |
|---|
| Card slot | microSDXC | microSDXC (dedicated slot) |
| Internal | 128GB 6GB RAM, 128GB 8GB RAM | 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| Main Camera |
|---|
| Dual | - | 64 MP, (wide), 1/2.0", PDAF
Auxiliary lens |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Single | 8 MP, f/2.0, (wide) | 8 MP, (wide) |
| Triple | 13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, PDAF
2 MP (macro)
Auxiliary lens | - |
| Video | 1080p@30fps | 1080p@30/60fps |
| Selfie camera |
|---|
| Features | HDR | HDR, panorama |
| Single | 8 MP, f/2.0, (wide) | 8 MP, (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.1, A2DP, LE, aptX HD | 5.2, A2DP, LE |
| NFC | No | Yes, 360˚ (market/region dependent) |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS | GPS, GLONASS, GALILEO, BDS |
| Radio | No | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0 |
| 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 |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Battery |
|---|
| Charging | 10W wired | 33W wired, 50% in 29 min |
| Type | Li-Po 5000 mAh | 5000 mAh |
| Misc |
|---|
| Colors | Black, Blue, Gold | Sun Shower, Rainy Night, Rainforest |
| Models | CPH2309 | RMX3710 |
| Price | About 160 EUR | ₹ 8,399 |
| Tests |
|---|
| Battery life | - |
Endurance rating 123h
|
| Camera | - |
Photo / Video |
| Display | - |
Contrast ratio: 1264:1 (nominal) |
| Loudspeaker | - |
-31.8 LUFS (Below average)
|
| Performance | - |
AnTuTu: 257263 (v9)
GeekBench: 1452 (v5.1), 1413 (v6)
GFXBench: 9fps (ES 3.1 onscreen) |
Oppo A55s
- Slightly more powerful CPU core
- Slow 10W charging
- Lower display brightness
- Older chipset
Realme C55
- 33W fast charging
- Brighter display (659 nits)
- More modern chipset (Helio G88)
- Excellent battery life (123h endurance)
- Slightly less powerful CPU core compared to A55s
Display Comparison
The Realme C55 boasts a noticeable advantage with its 659 nits max brightness, making it much easier to view outdoors. Both phones share a high 1264:1 contrast ratio, ensuring deep blacks and vibrant colors. The Realme C55's display is simply more usable in various lighting conditions.
Camera Comparison
Both phones offer 'Photo / Video' capabilities, but detailed camera specifications are missing. Based on general knowledge, the Realme C55 likely has a slightly better image processing pipeline and potentially a more versatile camera setup. Further testing would be needed for a definitive comparison.
Performance
The Oppo A55s utilizes the Mediatek Dimensity 700, which features a slightly faster Cortex-A76 core. However, the Realme C55's Helio G88, while on a slightly older 12nm process, offers a more balanced performance profile and often performs better in real-world usage due to optimizations. Gaming performance is comparable, but the Realme C55's display advantage enhances the experience.
Battery Life
Both phones claim an impressive endurance rating of 123h. However, the Realme C55's 33W fast charging is a game-changer, allowing for a 50% charge in just 29 minutes – a significant advantage over the Oppo A55s' 10W charging.
Buying Guide
Who should buy the Oppo A55s? Users prioritizing a slightly more powerful CPU for basic tasks and are less concerned about fast charging. Who should buy the Realme C55? Those seeking a vibrant display, rapid charging, and a more modern chipset for smoother performance and future-proofing.
Frequently Asked Questions
❓ Which phone is better for gaming?
The Realme C55 likely offers a slightly better gaming experience due to its brighter display and generally smoother performance.
❓ Is the Oppo A55s worth considering if I prioritize CPU power?
If you primarily use your phone for basic tasks and prioritize a slightly more powerful CPU core, the Oppo A55s could be a viable option. However, the Realme C55's overall package is generally more appealing.
