Oppo A9 2020 (4GB RAM + 128GB) vs Realme C51 (4GB RAM + 128 GB)
Quick Comparison
Both Oppo A9 2020 (4GB RAM + 128GB) and Realme C51 (4GB RAM + 128 GB) comes with same RAM. Both have the same amount of internal memory.
| Name | Oppo A9 2020 (4GB RAM + 128GB) | Realme C51 (4GB RAM + 128 GB) |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.5 in | 6.74 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 5000 mAh |
| Camera | 48 MP Quad | 50 MP + 0.08 MP Dual |
| Price | Rs. 14599 | Rs. 8663 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 10, 2019. The cost of Oppo A9 2020 (4GB RAM + 128GB) is Rs. 14599. The launch Date of the second phone is September 04, 2023. The cost of Realme C51 (4GB RAM + 128 GB) is Rs. 8663.
Display comparison
Realme C51 (4GB RAM + 128 GB) has larger screen size of 6.74 inches in comparison to Oppo A9 2020 (4GB RAM + 128GB)'s 6.5 inch screen. Oppo A9 2020 (4GB RAM + 128GB) has IPS LCD Screen type where as Realme C51 (4GB RAM + 128 GB) has IPS Screen type. OPPO's phone has display density of 270 PPI & Realme's phone has only 262 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90.3% than OPPO's phone ~ 82.5%. Oppo A9 2020 (4GB RAM + 128GB) has 19.5:9 aspect ratio where as Realme C51 (4GB RAM + 128 GB) has 20.1:9 aspect ratio.
Memory comparison
Both phones come with 4 GB RAM and both have same Internal Memory of 128 GB.
Camera comparison
Realme C51 (4GB RAM + 128 GB)'s 50 MP + 0.08 MP Dual Rear Camera outshines Oppo A9 2020 (4GB RAM + 128GB)'s 48 MP Quad Rear Camera in terms of resolution. Oppo A9 2020 (4GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Realme C51 (4GB RAM + 128 GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 9.0 and the second one on 13 version.
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Full Comparison
| Name | Oppo A9 2020 (4GB RAM + 128GB) | Realme C51 (4GB RAM + 128 GB) |
| General | ||
| 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 | September 10, 2019 | September 04, 2023 |
| Design | ||
| Dimensions | 75.6 x 163.6 x 9.1 mm | 76.67 x 167.16 x 7.99 mm |
| Weight | 195 g | 186 g |
| Colors | Carbon Black, Mint Green | |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS Screen (16.7M) |
| Touch | Yes | Yes, 180 Hz Touch Sampling Rate |
| Size | 6.5 inches, 720 x 1600 pixels | 6.74 inches, 720 x 1600 pixels, 90 Hz |
| Aspect Ratio | 19.5:9 | 20.1:9 |
| PPI | ~ 270 PPI | ~ 262 PPI |
| Screen to Body Ratio | ~ 82.5% | ~ 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 | |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes, upto 256 GB | Yes, upto 2 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | 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, A2DP, LE | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | with AGPS, BEIDOU, GALILEO |
| Fingerprint Sensor | Yes, Rear | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro Meter (Soft Gyroscope), Acceleration Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | No | |
| Extra Features | UFS 2.1 | 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 | 48 MP f/1.8 (Main) 8 MP f/2.3 (Ultra Wide) 2 MP f/2.4 (Portrait) 2 MP f/2.4 (Mono) with autofocus | 50 MP f/1.8 (Wide Angle) 0.08 MP f/3 (Black and White ) with autofocus |
| Features | Dual-tone , Panorama, HDR | 50MP Mode, Video, Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, AI Scene Recognition, Filter, Slow Motion |
| Video Recording | 2160p @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 16 MP f/2 (Main) | 5 MP f/2 (Wide Angle) with Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 720p @ 30 fps HD, 480p |
| Technical | ||
| OS | Android v9.0 (Pie), upgradable to v11 | Android v13 |
| Custom UI | Realme UI T-edition | |
| Chipset | Qualcomm Snapdragon 665 | Unisoc T612 |
| CPU | 2 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | |
| GPU | Adreno 610 | Mali-G57 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA |
| Video | Yes | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV |
| FM Radio | Yes | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W | |
| Reverse Charging | Yes | Yes |