The overall rating is based on review by our experts
| Basic Information | |
| Release Date | 3 Aug 2022 |
| Status | Available |
| Hardware & Software | |
| CPU | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| GPU | PowerVR GE8320 |
| Chipset | MediaTek MT6765G Helio G35 (12 nm) |
| CPU Cores | 8 Cores |
| OS Version | Android 12 (upgradable to Android 14 / ColorOS 14) |
| Fabrication | 12 nm |
| Architecture | 64-bit |
| User Interface | ColorOS 12.1 |
| Operating System | Android |
| Performance Optimization | RAM Expansion up to 4GB, AI System Booster, AI Night Charge |
| Display | |
| Notch | Waterdrop notch |
| Features | 96% NTSC / 100% DCI-P3 color gamut, All-day AI Eye Care, Sunlight Display |
| Brightness | 480 nits (typ), 600 nits (HBM) |
| Resolution | 720 x 1612 pixels (HD+) |
| HDR Support | No |
| Screen Size | 6.56 inches (103.4 cm²) |
| Aspect Ratio | 20:9 ratio |
| Display Type | IPS LCD |
| Refresh Rate | 60Hz |
| Touch Screen | Capacitive touchscreen, Multi-touch, 60Hz touch sampling rate |
| Pixel Density | ~269 ppi density |
| Screen Protection | Scratch-resistant Panda glass |
| Bezel-less Display | Yes with waterdrop notch |
| Screen to Body Ratio | ~84.2% |
| Cameras | |
| OIS | No |
| Zoom | Up to 5x digital zoom |
| Flash | LED Flash |
| Sensor | 50MP Samsung ISOCELL JN1 (f/1.8, 27mm wide, 1/2.76", 0.64µm, PDAF) + 2MP Depth (f/2.4) |
| Aperture | f/1.8 (wide), f/2.4 (depth) |
| Settings | Exposure compensation, ISO control, White balance presets |
| Autofocus | Phase Detection Autofocus (PDAF) |
| Video FPS | 30 fps |
| Resolution | 50 MP (wide) + 2 MP (depth) |
| Camera Setup | Dual Camera Setup |
| Shooting Modes | 50MP Mode, Night Mode, Portrait, Time-lapse, Expert, Panorama, Sticker |
| Camera Features | AI Portrait Retouching, Backlit HDR, Night Filters, Flash Snapshot |
| Video Recording | 1080p at 30fps, 720p at 30fps |
| Image Resolution | 8150 x 6150 pixels |
| Selfie Camera | |
| OIS | No |
| Sensor | 8MP (f/2.0, 26mm wide, 1/4.0", 1.12µm) |
| Aperture | f/2.0 (wide) |
| Autofocus | Fixed Focus |
| Video FPS | 30 fps |
| Resolution | 8 MP |
| Camera Setup | Single Camera Setup (Waterdrop notch) |
| Camera Features | AI Portrait Retouching, Screen Flash, HDR |
| Video Recording | 1080p at 30fps, 720p at 30fps |
| Design | |
| Build | Glass front, fiberglass-leather back (Sunset Orange) or Oppo Glow finish (Sky Blue), flat plastic frame |
| Width | 75.0 mm |
| Colors | Sky Blue, Sunset Orange |
| Height | 163.7 mm |
| Weight | 187 grams (Sky Blue) / 190 grams (Sunset Orange) |
| IP Rating | IP54 (IPX4 / IP5X) |
| Thickness | 7.99 mm (Sky Blue) / 8.04 mm (Sunset Orange) |
| Ruggedness | Scratch-resistant front glass protection |
| Waterproof | IPX4 splash resistant, IP5X dust resistant |
| Battery | |
| Capacity | 5000 mAh non-removable |
| USB Type | USB Type-C 2.0 |
| Placement | Internal (Non-removable) |
| Battery Type | Li-Po (Lithium Polymer) |
| Quick Charging | 33W SUPERVOOC (50% in ~30 minutes, 100% in ~69 minutes) |
| Reverse Charging | Yes (Reverse wired charging) |
| Wireless Charging | No |
| Memory | |
| RAM | 4 GB |
| USB OTG | Yes |
| RAM Type | LPDDR4X |
| Card Slot | Dedicated microSDXC card slot (up to 1 TB) |
| Storage Type | UFS 2.2 |
| Internal Storage | 64 GB / 128 GB |
| Network & Connectivity | |
| GPS | GPS with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| NFC | No |
| USB | USB Type-C 2.0, USB OTG |
| EDGE | Yes |
| GPRS | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac (2.4GHz + 5GHz), dual-band, Wi-Fi Direct, Hotspot |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A |
| VoLTE | Yes |
| Network | 2G, 3G, 4G LTE |
| Infrared | No |
| SIM Size | Nano-SIM / Nano-SIM |
| SIM Slot | Triple Slot (Dual Nano-SIM + dedicated microSD card slot) |
| Bluetooth | Bluetooth 5.3, A2DP, LE, aptX HD |
| SAR Value | 0.82 W/kg (head), 0.98 W/kg (body) |
| Wi-Fi Hotspot | Yes |
| Sensors & Security | |
| Compass | Geomagnetic sensor |
| Barometer | No |
| Gyroscope | Virtual Gyroscope |
| Face Unlock | Yes (AI Face Unlock) |
| Light Sensor | Ambient light sensor |
| Accelerometer | Yes |
| Proximity Sensor | Proximity sensor |
| Finger Sensor Type | Touch sensor |
| Fingerprint Sensor | Yes (Capacitive physical sensor) |
| Finger Sensor Position | Side-mounted |
| Multimedia | |
| Video | 1080p at 30fps playback, MP4, MKV, AVI, 3GP |
| Audio Jack | 3.5 mm headphone jack |
| Loudspeaker | Yes (Dual stereo speakers) |
| Audio Features | Ultra-Linear Dual Stereo Speakers, Dirac 3.0, Ultra Volume Mode (boost up to 200%) |
| More | |
| Made By | Oppo |
| Features | 50MP AI Main Camera, 33W SUPERVOOC Fast Charge, Ultra-Linear Stereo Speakers with 200% Volume Boost, Fiberglass-Leather Craftsmanship, IP54 Splash & Dust Resistance |
The Oppo A77 (4G) blends flagship-inspired design aesthetics with balanced daily multimedia features for budget-conscious buyers in Bangladesh. Sporting modern flat-edge styling with an 8.0mm thin chassis and 187g weight, the Sunset Orange variant showcases an industry-first fiberglass-leather finish delivering a soft, durable touch, while the Sky Blue option carries Oppo's fingerprint-resistant Glow finish, backed by IP54 dust and splash protection. The front features a 6.56-inch HD+ (720 x 1612 pixels) IPS LCD screen with Panda glass protection, offering 100% DCI-P3 color gamut emulation and All-day AI Eye Care. Under the hood, it is powered by MediaTek's 12nm Helio G35 octa-core processor alongside 4GB of LPDDR4X RAM (expandable by up to 4GB via virtual RAM expansion) and 128GB of high-speed UFS 2.2 internal storage, expandable up to 1TB using a dedicated microSDXC slot. Photography is elevated by a 50MP Samsung ISOCELL main camera with PDAF and a 2MP depth sensor, paired with an 8MP front selfie camera. Audio enthusiasts benefit from Ultra-Linear dual stereo speakers with Dirac 3.0 and an Ultra Volume Mode that amplifies output by up to 200%. Powered by a 5000 mAh battery with 33W SUPERVOOC fast charging (50% in ~30 minutes), a side-mounted fingerprint scanner, USB Type-C, a 3.5mm audio jack, and ColorOS based on Android, the Oppo A77 offers dependable everyday value.
