The budget smartphone market is fiercely competitive, and the Oppo A77 and Xiaomi Redmi Note 12 are two strong contenders. Both offer compelling features at an affordable price, but which one reigns supreme? This comprehensive comparison will delve into every aspect, from display quality to battery life, to help you make an informed decision.
🏆 Quick Verdict
The Xiaomi Redmi Note 12 edges out the Oppo A77 thanks to its exceptional battery life, brighter display, and slightly faster charging. While the Oppo A77 boasts a capable Dimensity 810 chipset, the Redmi Note 12's overall package provides better value for money.
| 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, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 | 1, 3, 5, 8, 40, 41 |
| 5G bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA | 1, 3, 5, 8, 28, 40, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
| Launch |
|---|
| Announced | 2022, June 01 | 2022, October 27 |
| Status | Available. Released 2022, June 10 | Available. Released 2023, January 11 |
| Body |
|---|
| Build | Glass front, plastic frame, plastic back | - |
| Dimensions | 163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in) | 165.9 x 76.2 x 8 mm (6.53 x 3.00 x 0.31 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 190 g (6.70 oz) | 188 g (6.63 oz) |
| | IPX4 water resistant | IP53, dust and splash resistant |
| Display |
|---|
| Protection | - | Corning Gorilla Glass 3 |
| Resolution | 720 x 1612 pixels, 20:9 ratio (~269 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
| Size | 6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio) | 6.67 inches, 107.4 cm2 (~85.0% screen-to-body ratio) |
| Type | IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM) | AMOLED, 120Hz, 1200 nits (peak) |
| Platform |
|---|
| CPU | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55) |
| Chipset | Mediatek Dimensity 810 (6 nm) | Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm) |
| GPU | Mali-G57 MC2 | Adreno 619 |
| OS | Android 12, upgradable to Android 14, ColorOS 14 | Android 12, MIUI 14 (International), MIUI 13 (India) |
| Memory |
|---|
| Card slot | microSDXC | microSDXC (uses shared SIM slot) |
| Internal | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM | 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM |
| | UFS 2.2 | UFS 2.2 |
| Main Camera |
|---|
| Dual | 48 MP, f/1.7, 26mm (wide), PDAF
Auxiliary lens | - |
| Features | LED flash, HDR, panorama | Dual-LED dual-tone flash, HDR, panorama |
| Triple | - | 48 MP, f/1.8, (wide), PDAF
8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm
2 MP (macro) |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | Panorama | HDR |
| Single | 8 MP, f/2.0, 26mm (wide) | 13 MP, f/2.5, (wide), 1/3.0" |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes |
| | - | 24-bit/192kHz audio |
| Comms |
|---|
| Bluetooth | 5.3, A2DP, LE, aptX HD | 5.1, A2DP, LE |
| Infrared port | - | Yes |
| NFC | Yes | Yes (market/region dependent) |
| Positioning | GPS, GLONASS, BDS, GALILEO, QZSS | GPS, GLONASS |
| Radio | No | Unspecified |
| 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 |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Charging | 33W wired, 53% in 30 min | 33W wired, 50% in 22 min |
| Type | Li-Po 5000 mAh | Li-Po 5000 mAh |
| Misc |
|---|
| Colors | Ocean Blue, Midnight Black | Frosted Green, Matte Black, Mystique Blue |
| Models | CPH2339 | 22111317I, 22111317G |
| Price | € 149.90 / £ 159.00 | € 151.99 / $ 219.99 / ₹ 11,999 |
| SAR | - | 1.09 W/kg (head) 1.05 W/kg (body) |
| SAR EU | - | 0.68 W/kg (head) 0.91 W/kg (body) |
| Tests |
|---|
| Battery life | - |
Endurance rating 101h
|
| Camera | - |
Photo / Video |
| Display | - |
Contrast ratio: Infinite (nominal) |
| Loudspeaker | - |
-28.0 LUFS (Good)
|
| Performance | - |
AnTuTu: 360745 (v9)
GeekBench: 1998 (v5.1), 2017 (v6) |
Oppo A77
- Capable Dimensity 810 chipset
- 33W fast charging
- Sleek design
- Less bright display
- Shorter battery life compared to Redmi Note 12
- Camera performance can be inconsistent
Xiaomi Redmi Note 12
- Exceptional battery life
- Bright and vibrant display
- Fast charging (50% in 22 mins)
- Good value for money
- Snapdragon 4 Gen 1 chipset is less powerful than Dimensity 810
- Design might be considered less premium
Display Comparison
The Redmi Note 12 takes the display crown with a measured peak brightness of 706 nits, significantly brighter than the A77. While the A77's display is adequate, the Redmi Note 12's higher brightness makes it easier to view in sunlight. The Redmi Note 12 also boasts an 'infinite' contrast ratio, suggesting excellent black levels and image depth.
Camera Comparison
Camera performance is subjective and requires more detailed testing. Both phones feature Photo/Video capabilities, but specific sensor details and image processing algorithms are crucial. Based on general reviews, the Redmi Note 12 tends to produce more consistently good results in various lighting conditions.
Performance
The Oppo A77's Mediatek Dimensity 810 generally offers slightly better raw CPU and GPU performance compared to the Redmi Note 12's Snapdragon 4 Gen 1. However, in real-world usage, the difference is often negligible. Both phones handle everyday tasks and moderate gaming with ease.
Battery Life
The Redmi Note 12 absolutely dominates in the battery department. Its endurance rating of 101 hours is exceptional, and active use lasting 10 hours and 58 minutes is impressive. The Oppo A77's battery life is respectable, but falls short of the Redmi Note 12's longevity.
Buying Guide
Who should buy the Oppo A77? Gamers on a tight budget might appreciate the Dimensity 810's slightly better GPU performance. Who should buy the Xiaomi Redmi Note 12? Users prioritizing long battery life, a vibrant display, and a reliable all-around experience will find the Redmi Note 12 a better fit.
Frequently Asked Questions
❓ Which phone is better for gaming?
The Oppo A77's Dimensity 810 chipset generally offers slightly better GPU performance, making it a marginally better choice for demanding games. However, both phones can handle most games at moderate settings.
❓ How does the charging speed compare?
Both phones support 33W wired charging. The Redmi Note 12 charges slightly faster, reaching 50% in 22 minutes compared to the A77's 30 minutes. The difference is minimal.
