Realme 15 5G vs OPPO A77 (4GB RAM + 128 GB)
Quick Comparison
Realme 15 5G has better RAM than OPPO A77 (4GB RAM + 128 GB). In terms of display resolution, Realme 15 5G has better resolution of 2800 x 1280 than OPPO A77 (4GB RAM + 128 GB) which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Realme 15 5G | OPPO A77 (4GB RAM + 128 GB) |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.8 in | 6.56 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 7000 mAh | 5000 mAh |
| Camera | 50 MP + 8 MP Dual | 50 MP Dual |
| Price | Rs. 24999 | Rs. 11490 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 24, 2025. The cost of Realme 15 5G is Rs. 24999. The launch Date of the second phone is August 02, 2022. The cost of OPPO A77 (4GB RAM + 128 GB) is Rs. 11490.
Display comparison
Realme 15 5G has larger screen size of 6.8 inches in comparison to OPPO A77 (4GB RAM + 128 GB)'s 6.56 inch screen. Realme 15 5G has Screen type where as OPPO A77 (4GB RAM + 128 GB) has IPS Screen type. Realme's phone has display density of 453 PPI & OPPO's phone has only 267 PPI display density. Realme 15 5G has 20.06:9 aspect ratio where as OPPO A77 (4GB RAM + 128 GB) has 20:9 aspect ratio.
Memory comparison
Realme 15 5G's larger 8 GB RAM is better for playing games and all with respect to OPPO A77 (4GB RAM + 128 GB)'s lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
They both have the same 50 MP + 8 MP Dual Rear Camera. Realme 15 5G will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to OPPO A77 (4GB RAM + 128 GB)'s 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 12 version.
Related Comparisons
Full Comparison
| Name | Realme 15 5G | OPPO A77 (4GB RAM + 128 GB) |
| General | ||
| Country of Origin | India | |
| Model | 15 5G | A77 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 24, 2025 | August 02, 2022 |
| In The Box | 1 realme 15 5G, 1 USB Type-C Cable, 1 Power Adapter , 1 Protect Case, 1 SIM Card Needle, 1 Quick Guide | |
| Design | ||
| Dimensions | 76.16 x 162.27 x 7.66 mm | |
| Weight | 187 g | |
| Bezel less | No | |
| Colors | Silk Pink, Velvet Green, Flowing Silver | |
| Display | ||
| Type | Color HyperGlow 4D Curve+ Display (1.07 billion) | Color IPS Screen (16M colors Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.8 inches, 1280 x 2800 pixels, 144 Hz | 6.56 inches, 720 x 1600 pixels |
| Aspect Ratio | 20.06:9 | 20:9 |
| PPI | ~ 453 PPI | ~ 267 PPI |
| Screen to Body Ratio | ~ 94% | |
| Brightness | Brightness: 1800nit(HBM), 6500nit Peak Brightness | |
| Features | Contrast Ratio: 5,000,000:1, Dimming: 4608Hz PWM Dimming, 2500Hz Instantaneous Touch Sampling Rate | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 5G NR: n1/n3/n5/n8/n28B/n40/n41/n77/n78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 2.4/5GHz Wi-Fi Support Wi-Fi 5 / Wi-Fi 6 | |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go | USB Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | GPS, Glonass, Beidou, Galileo, QZSS | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Proximity sensor, Ambient light sensor, Color temperature sensor, E-compass, Accelerometer, Gyroscope | Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| AI Features | Next AI (Ai Mobile), AI Edit Genie, AI Multi-Tasker | |
| Water Resistance | Yes | Yes, IPX4 |
| IP Rating | IP68/IP69 | IP5X |
| Dust Resistant | Yes | |
| Extra Features | Dual-mic Noise Cancellation, 7000mm² AirFlow VC | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) Sony IMX882 sensor, Support OIS, Pixels: 50MP, Lens: 5P, FOV: 79°, Aperture: f/1.8, Equivalent Focal Length: 26mm 8 MP | 50 MP Ai Lens |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, Pano, Movie, Slo-Mo, Long Exposure, Dual-View Video, Time-Lapse, Hi-Res, Google Lens, Underwater, Pro, Text Scanner, Breeno Scan, Tilt-Shift, Starry Mode, Street, AI Landscape | Panorama, HDR |
| Video Recording | 1080p @ 60 fps FHD, 4K @ 30 fps UHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP (Wide Angle) Pixels: 50MP, Lens: 5P, FOV: 87°, Aperture: f/2.4 Punch Hole | 8 MP Screen Flash |
| Front Video Recording | 1080p @ 60 fps FHD, 4K @ 30 fps UHD | |
| Technical | ||
| OS | Android v15 | Android v12 |
| Custom UI | realme UI 6 | |
| Chipset | mediatek Dimensity 7300 Plus | MediaTek Helio G35 |
| CPU | Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 |
| GPU | Mali-G615 MC2 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | Yes |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | Yes |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh, Li-Po Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 80W Fast Charging | Yes, 33W Fast Charging |