The budget smartphone market is fiercely competitive, and the Oppo A77s and Xiaomi Redmi Note 12S are two strong contenders. Both offer compelling features at an attractive price point, but which one reigns supreme? This comprehensive comparison will help you decide which phone best suits your needs.
🏆 Quick Verdict
The Oppo A77s edges out the Redmi Note 12S thanks to its more efficient chipset and faster charging. While the Redmi Note 12S boasts a potentially better camera system, the A77s' overall performance and charging speed provide a slightly better user experience for most.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 7, 8, 28, 38, 40, 41 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2022, October 05 | 2023, March 06 |
| Status | Available. Released 2022, October 07 | Available. Released 2023, April 26 |
| Body |
|---|
| Build | Glass front, plastic frame, plastic back or eco leather back | - |
| Dimensions | 163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in) | 159.9 x 73.9 x 8.1 mm (6.30 x 2.91 x 0.32 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 187 g / 190 g (6.60 oz) | 176 g (6.21 oz) |
| | IP54, dust and water resistant | - |
| Display |
|---|
| Resolution | 720 x 1612 pixels, 20:9 ratio (~269 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~409 ppi density) |
| Size | 6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio) | 6.43 inches, 99.8 cm2 (~84.5% screen-to-body ratio) |
| Type | IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM) | AMOLED, 90Hz, 700 nits (HBM), 1000 nits (peak) |
| Platform |
|---|
| CPU | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) | Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Chipset | Qualcomm SM6225 Snapdragon 680 4G (6 nm) | Mediatek MT6781 Helio G96 (12 nm) |
| GPU | Adreno 610 | Mali-G57 MC2 |
| OS | Android 12, upgradable to Android 14, ColorOS 14 | Android 13, MIUI 14 |
| Memory |
|---|
| Card slot | microSDXC | microSDXC (dedicated slot) |
| Internal | 128GB 8GB RAM | 64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM |
| | UFS 2.2 | - |
| Main Camera |
|---|
| Dual | 50 MP, f/1.8, 27mm (wide), PDAF
Auxiliary lens | - |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Single | 8 MP, f/2.0, 26mm (wide) | - |
| Triple | - | 108 MP, f/1.9, (wide), 1/1.52", 0.7µm, PDAF
8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm
2 MP (macro) |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | Panorama | - |
| Single | 8 MP, f/2.0, 26mm (wide) | 16 MP, f/2.4, (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE, aptX HD | 5.2, A2DP, LE |
| Infrared port | - | Yes |
| NFC | Yes | Yes (market/region dependent) |
| Positioning | GPS, GLONASS, BDS, GALILEO, QZSS | GPS (L1), GLONASS (G1), GALILEO (E1), BDS (B1) |
| Radio | FM radio | Stereo FM radio, recording |
| 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, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Charging | 33W wired, 100% in 69 min | 33W wired |
| Type | Li-Po 5000 mAh | Li-Po 5000 mAh |
| Misc |
|---|
| Colors | Sunset Orange, Starry Black | Onyx Black, Ice Blue, Pearl Green |
| Models | CPH2473 | 2303CRA44A, 23030RAC7Y, 2303ERA42L |
| Price | About 220 EUR | € 122.47 / $ 149.99 / £ 229.89 |
Oppo A77s
- More efficient chipset (Snapdragon 680)
- Potentially less impressive camera than Redmi Note 12S
Xiaomi Redmi Note 12S
- Potentially better camera system (108MP main sensor)
- Less efficient chipset (Helio G96)
Display Comparison
Both phones feature a 6.6-inch FHD+ display, likely with similar color accuracy and brightness. The Redmi Note 12S might have a slightly higher refresh rate (90Hz vs. 60Hz on the A77s), leading to smoother scrolling and animations. However, the difference is not substantial.
Camera Comparison
The Redmi Note 12S is expected to have a more versatile camera system, potentially including a higher resolution main sensor (108MP vs. 64MP on the A77s) and additional lenses for ultrawide and macro photography. While megapixels aren't everything, the Redmi Note 12S likely offers better image quality in various scenarios, especially in low light.
Performance
The Oppo A77s' Snapdragon 680 (6nm) offers a noticeable advantage over the Redmi Note 12S's Helio G96 (12nm) in terms of efficiency and raw processing power. Expect the A77s to handle multitasking and demanding apps more smoothly. The 6nm process also contributes to better thermal management.
Battery Life
Both phones have a 5000mAh battery, providing all-day battery life. However, the Oppo A77s' 33W charging is significantly faster than the Redmi Note 12S's 33W, allowing for quicker top-ups.
Buying Guide
The Oppo A77s is ideal for users prioritizing smooth performance, fast charging, and a generally responsive experience. The Xiaomi Redmi Note 12S is a good choice for those who value camera quality and a vibrant display, and are less concerned about raw processing power.
Frequently Asked Questions
❓ Which phone has better gaming performance?
The Oppo A77s generally offers better gaming performance due to its more efficient and powerful Snapdragon 680 chipset.
❓ Is the Redmi Note 12S's 108MP camera worth it?
The 108MP camera on the Redmi Note 12S can produce detailed images in good lighting conditions, but its performance in low light may not be significantly better than the Oppo A77s' 64MP camera.
