Oppo A18 (4GB RAM + 128GB) has better RAM than OPPO A71 (2018). In terms of display resolution, Oppo A18 (4GB RAM + 128GB) has better resolution of 1612 x 720 than OPPO A71 (2018) which has resolution of 1280 x 720. Oppo A18 (4GB RAM + 128GB) has more internal memory than OPPO A71 (2018)
| Name | OPPO A71 (2018) | Oppo A18 (4GB RAM + 128GB) |
| RAM | 3 GB | 4 GB |
|---|---|---|
| Display | 5.2 in | 6.56 in |
| Internal Memory | 16 GB | 128 GB |
| Battery | 3000 mAh | 5000 mAh |
| Camera | 13 MP | 8 MP + 2 MP Dual |
| Price | Rs. 9540 | Rs. 9494 |
The launch Date of the first phone is September, 2017. The cost of OPPO A71 (2018) is Rs. 9540. The launch Date of the second phone is September 27. 2023. The cost of Oppo A18 (4GB RAM + 128GB) is Rs. 9494.
Oppo A18 (4GB RAM + 128GB) has larger screen size of 6.56 inches in comparison to OPPO A71 (2018)'s 5.2 inch screen. There is IPS Screen Type in both the phones. OPPO A71 (2018) has display density of 282 PPI & Oppo A18 (4GB RAM + 128GB) has only 269 PPI display density. OPPO A71 (2018) has 16:9 aspect ratio where as Oppo A18 (4GB RAM + 128GB) has 20:9 aspect ratio.
Oppo A18 (4GB RAM + 128GB)'s larger 4 GB RAM is better for playing games and all with respect to OPPO A71 (2018)'s lower 3 GB RAM. Oppo A18 (4GB RAM + 128GB) has more Internal Memory (128 GB) than OPPO A71 (2018) (16 GB).
OPPO A71 (2018)'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.
Both the phones has Android Operating System but the first one runs on version 7.1 and the second one on 13 version.
| Name | OPPO A71 (2018) | Oppo A18 (4GB RAM + 128GB) |
| General | ||
| Model | A18 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September, 2017 | September 27. 2023 |
| Design | ||
| Dimensions | 73.8 x 148.1 x 7.6 mm | 75 x 163.7 x 8.2 mm |
| Weight | 137 g | 188 g |
| Bezel less | No | |
| Colors | Glowing Black, Glowing Blue | |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 5.2 inches, 720 x 1280 pixels | 6.56 inches, 720 x 1612 pixels |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 282 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 84.2% | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 3 GB | 4 GB |
| Storage | 16 GB | 128 GB |
| Card Slot | Yes | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 4 (802.11 b/g/n) | |
| Bluetooth | Yes | Yes, v5.3 |
| USB | Yes, microUSB | Yes, USB-C v2.0 |
| USB Features | USB on-the-go | USB Charging, USB Storage |
| Extra | ||
| GPS | Yes, with A-GPS Support | A-GPS |
| Fingerprint Sensor | Yes, Side | |
| Sensors | Accelerometer, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| IP Rating | IP54 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 13 MP | 8 MP ƒ/2 (Wide Angle) AF 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | Night, Video, Photo, Portrait, Timelapse, Pro, Pano, Sticker, and Google Lens |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v7.1 (Nougat) | Android v13 |
| Custom UI | ColorOS | |
| Chipset | Qualcomm Snapdragon 450 | Mediatek Helio G85 |
| CPU | 1.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2 x 2.0 GHz Cortex-A75 & 6 x 1.8 GHz Cortex-A55 | |
| GPU | Adreno 506 | Mali-G52 MC2 |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML | Yes |
| Multimedia | ||
| Supports | MMS | |
| Yes, with Push Email | Yes | |
| Music | FLAC, MP3, eAAC+, WAV | Yes |
| Video | MP4, H.264 | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3000 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |