Realme C51 vs OPPO A77 (4GB RAM + 128 GB)
Quick Comparison
Both Realme C51 and OPPO A77 (4GB RAM + 128 GB) comes with same RAM. OPPO A77 (4GB RAM + 128 GB) has more internal memory than Realme C51
| Name | Realme C51 | OPPO A77 (4GB RAM + 128 GB) |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.74 in | 6.56 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 5000 mAh | 5000 mAh |
| Camera | 50 MP + 0.08 MP Dual | 50 MP Dual |
| Price | Rs. 8990 | Rs. 11999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 04, 2023. The cost of Realme C51 is Rs. 8990. The launch Date of the second phone is August 02, 2022. The cost of OPPO A77 (4GB RAM + 128 GB) is Rs. 11999.
Display comparison
Realme C51 has larger screen size of 6.74 inches in comparison to OPPO A77 (4GB RAM + 128 GB)'s 6.56 inch screen. There is IPS Screen Type in both the phones. OPPO's phone has display density of 267 PPI & Realme's phone has only 262 PPI display density. Realme C51 has 20.1:9 aspect ratio where as OPPO A77 (4GB RAM + 128 GB) has 20:9 aspect ratio.
Memory comparison
Both phones come with 4 GB RAM OPPO A77 (4GB RAM + 128 GB) has more Internal Memory (128 GB) than Realme C51 (64 GB).
Camera comparison
Realme C51 has 50 MP + 0.08 MP Dual Rear Camera in comparison to OPPO A77 (4GB RAM + 128 GB)'s 50 MP Dual Rear Camera. OPPO A77 (4GB RAM + 128 GB) will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Realme C51's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 13 and the second one on 12 version.
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Full Comparison
| Name | Realme C51 | OPPO A77 (4GB RAM + 128 GB) |
| General | ||
| Country of Origin | India | |
| Model | C51 | A77 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 04, 2023 | August 02, 2022 |
| Design | ||
| Dimensions | 76.67 x 167.16 x 7.99 mm | |
| Weight | 186 g | |
| Colors | Carbon Black, Mint Green | |
| Display | ||
| Type | Color IPS Screen (16.7M) | Color IPS Screen (16M colors Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes |
| Size | 6.74 inches, 720 x 1600 pixels, 90 Hz | 6.56 inches, 720 x 1600 pixels |
| Aspect Ratio | 20.1:9 | 20:9 |
| PPI | ~ 262 PPI | ~ 267 PPI |
| Screen to Body Ratio | ~ 90.3% | |
| Features | Brightness: 560 nit, Color Saturation: 96% NTSC, Sunlight Screen Support, Screen Contrast: 1500:1, | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, upto 2 TB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | IEEE 802.11 a/b/g/n/ac (WiFi 4, WiFi 5) (2.4 GHz | 5 GHz) | |
| Bluetooth | Yes, v5.0 | Yes, v5.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | with AGPS, BEIDOU, GALILEO | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro Meter (Soft Gyroscope), Acceleration Sensor | Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | No | Yes, IPX4 |
| IP Rating | IP5X | |
| Dust Resistant | Yes | |
| Extra Features | Mini Capsule, Press to Answer Calls, Wake Up Voice Assistant, Switch The Music, Night Shield Google Lens, Data Backup, Office Tools, World Time | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP ƒ/3 Black and White | 50 MP Ai Lens |
| Auto Focus | Yes | Yes |
| Features | 50MP Mode, Video, Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, AI Scene Recognition, Filter, Slow Motion | Panorama, HDR |
| Video Recording | 1080p @ 30 fps FHD, 720p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2 (Wide Angle) Screen Flash | 8 MP Screen Flash |
| Front Video Recording | 720p @ 30 fps HD, 480p | |
| Technical | ||
| OS | Android v13 | Android v12 |
| Custom UI | Realme UI T-edition | |
| Chipset | Unisoc T612 | MediaTek Helio G35 |
| CPU | 1.8 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | |
| GPU | Mali-G57 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | Yes |
| Video | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV | Yes |
| FM Radio | No | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 33W | Yes, 33W Fast Charging |
| Reverse Charging | Yes | |