Both OPPO A75 and OPPO A7X comes with same RAM. In terms of display resolution, OPPO A7X has better resolution of 2340 x 1080 than OPPO A75 which has resolution of 2160 x 1080. OPPO A7X has more internal memory than OPPO A75
| Name | OPPO A75 | OPPO A7X |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6 in | 6.3 in |
| Internal Memory | 32 GB | 128 GB |
| Battery | 3200 mAh | 4230 mAh |
| Camera | 16 MP | 16 MP + 2 MP Dual |
| Price | Rs. 21990 | Rs. 21990 |
The cost of OPPO A75 is Rs. 21990. The launch Date of the second phone is September, 2018. The cost of OPPO A7X is Rs. 21990.
OPPO A75 has screen size of 6 inches which falls short to OPPO A7X's 6.3 inch screen. OPPO A7X has display density of 409 PPI & OPPO A75 has only 402 PPI display density. OPPO A75 has 18:9 aspect ratio where as OPPO A7X has 19.5:9 aspect ratio.
Both phones come with 4 GB RAM OPPO A7X has more Internal Memory (128 GB) than OPPO A75 (32 GB).
They both have the same 16 MP Rear Camera. OPPO A75 will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to OPPO A7X's 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v7.1 and the second one on v8.1 (Oreo) version.
| Name | OPPO A75 | OPPO A7X |
| General | ||
| Model | A7X | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | September, 2018 | |
| Design | ||
| Dimensions | 156.5 x 76 x 7.5 mm | 74 x 156.7 x 7.99 mm |
| Weight | 152 g | 169 g |
| Display | ||
| Type | Color (16M Colors) | Color LTPS IPS LCD (16M Colors) |
| Touch | Yes | Yes |
| Size | 6 inches, 1080 x 2160 pixels | 6.3 inches, 1080 x 2340 pixels |
| Aspect Ratio | 18:9 | 19.5:9 |
| PPI | ~ 402 PPI | ~ 409 PPI |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage | 32 GB | 128 GB |
| Card Slot | Yes, upto 256 GB | Yes, upto 256 GB |
| 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 |
| Bluetooth | Yes, v4.2 | Yes, v4.2 |
| USB | No | Yes |
| Extra | ||
| GPS | Yes | yes with A-GPS, Glonass |
| Fingerprint Sensor | No | Yes |
| Face Unlock | Yes | |
| Sensors | Compass | |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 16 MP | 16 MP + 2 MP |
| Auto Focus | Yes | Yes, yes Phase Detection autofocus |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Video Recording | Yes | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP | 16 MP |
| Technical | ||
| OS | Android v7.1 (Nougat) | Android v8.1 (Oreo) |
| Chipset | MediaTek Helio P23 | MediaTek Helio P60 |
| CPU | 2.5 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| GPU | Arm Mali-G71 MP2 | Mali-G72 MP3 |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML5 | |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3200 mAh, Li-ion Battery | 4230 mAh, Li-Po Battery |
| Fast Charging | Yes, yes Fast | |