Oppo A18 (4GB RAM + 128GB) vs Realme C71
Quick Comparison
Both Oppo A18 (4GB RAM + 128GB) and Realme C71 comes with same RAM. In terms of display resolution, Oppo A18 (4GB RAM + 128GB) has better resolution of 1612 x 720 than Realme C71 which has resolution of 1600 x 720. Oppo A18 (4GB RAM + 128GB) has more internal memory than Realme C71
| Name | Oppo A18 (4GB RAM + 128GB) | Realme C71 |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.56 in | 6.75 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 5000 mAh | 6300 mAh |
| Camera | 8 MP + 2 MP Dual | 13 MP |
| Price | Rs. 9494 | Rs. 7699 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 27. 2023. The cost of Oppo A18 (4GB RAM + 128GB) is Rs. 9494. The launch Date of the second phone is June 02, 2025. The cost of Realme C71 is Rs. 7699.
Display comparison
Realme C71 has larger screen size of 6.75 inches in comparison to Oppo A18 (4GB RAM + 128GB)'s 6.56 inch screen. There is IPS Screen Type in both the phones. OPPO's phone has display density of 269 PPI & Realme's phone has only 260 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 85.2% than OPPO's phone ~ 84.2%.
Memory comparison
Both phones come with 4 GB RAM Oppo A18 (4GB RAM + 128GB) has more Internal Memory (128 GB) than Realme C71 (64 GB).
Camera comparison
Realme C71's 13 MP Rear Camera outshines Oppo A18 (4GB RAM + 128GB)'s 8 MP + 2 MP Dual Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 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 15 version.
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Full Comparison
| Name | Oppo A18 (4GB RAM + 128GB) | Realme C71 |
| General | ||
| Country of Origin | India | |
| Model | A18 | RMX5313 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 27. 2023 | June 02, 2025 |
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case | |
| Design | ||
| Dimensions | 75 x 163.7 x 8.2 mm | 76.6 x 167.2 x 7.94 mm |
| Weight | 188 g | 201 g |
| Bezel less | No | |
| Colors | Glowing Black, Glowing Blue | Midnight Lily, Lily White |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color IPS Screen (16.7M) |
| Touch | Yes | Yes |
| Size | 6.56 inches, 720 x 1612 pixels | 6.75 inches, 720 x 1600 pixels, 90 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 269 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 84.2% | ~ 85.2% |
| Brightness | Brightness: 450 Nits (Typical), 563 Nits (HBM) | |
| Features | Supports HDR, Contrast Ratio: 1500:1, Color Saturation: 83.5% NTSC, Color Gamut: 83.5% NTSC, Supports Dark Mode, Supports Dimming Mode, Supports Eye Comfort, Supports Sunlight Screen, Supports AOD | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage | 128 GB | 64 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 4 (802.11 b/g/n) | WiFi 5 (802.11 ac), 802.11 a/b/g/n, WLAN Display, Wi-Fi Display, WLAN Tethering (2.4 GHz | 5 GHz |
| Bluetooth | Yes, v5.3 | Yes |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| Extra | ||
| GPS | A-GPS | BEIDOU, GPS, GLONASS, GALILEO |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Proximity, Compass | Proximity Sensor, Ambient Light Sensor, Gyroscope, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | 1.5 m | |
| Splash Resistant | Yes | |
| IP Rating | IP54 | IP54 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 8 MP ƒ/2 (Wide Angle) AF 2 MP ƒ/2.4 (Depth Sensor) | 13 MP ƒ/2.2 (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | Night, Video, Photo, Portrait, Timelapse, Pro, Pano, Sticker, and Google Lens | Photo, Video, Portrait, Night, Pro, Panorama, Slo-M, Dual View Video, Timelapse, Sticker, Hypertext, Google Lens |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v13 | Android v15 |
| Custom UI | ColorOS | Realme UI 6.0 |
| Chipset | Mediatek Helio G85 | Unisoc UMS9230E |
| CPU | 2 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| Core Details | 2 x 2.0 GHz Cortex-A75 & 6 x 1.8 GHz Cortex-A55 | |
| GPU | Mali-G52 MC2 | Mali-G57 MP1 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 6300 mAh, BLPC69 Lithium Ion Battery |
| Fast Charging | Yes, 15W | |
| Reverse Charging | Yes, 6W | |