Oppo F31 Pro Plus 5G has better RAM than Oppo A5x 5G. In terms of display resolution, Oppo F31 Pro Plus 5G has better resolution of 2800 x 1280 than Oppo A5x 5G which has resolution of 1604 x 720. Oppo F31 Pro Plus 5G has more internal memory than Oppo A5x 5G
| Name | Oppo A5x 5G | Oppo F31 Pro Plus 5G |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 6.67 in | 6.8 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 6000 mAh | 7000 mAh |
| Camera | 32 MP | 50 MP + 2 MP Dual |
| Price | Rs. 12499 | Rs. 32999 |
The launch Date of the first phone is May 23, 2025. The cost of Oppo A5x 5G is Rs. 12499. The launch Date of the second phone is September 15, 2025. The cost of Oppo F31 Pro Plus 5G is Rs. 32999.
Oppo F31 Pro Plus 5G has larger screen size of 6.8 inches in comparison to Oppo A5x 5G's 6.67 inch screen. Oppo A5x 5G has IPS Screen type where as Oppo F31 Pro Plus 5G has AMOLED Screen type. Oppo F31 Pro Plus 5G has display density of 453 PPI & Oppo A5x 5G has only 264 PPI display density. In terms of screen to body ratio, Oppo F31 Pro Plus 5G has better screen to body ratio of ~ 93.5% than Oppo A5x 5G's ~ 84.9%.
Oppo F31 Pro Plus 5G's larger 8 GB RAM is better for playing games and all with respect to Oppo A5x 5G's lower 4 GB RAM. Oppo F31 Pro Plus 5G has more Internal Memory (256 GB) than Oppo A5x 5G (128 GB).
Oppo F31 Pro Plus 5G's 50 MP + 2 MP Dual Rear Camera outclasses Oppo A5x 5G's 32 MP Rear Camera in terms of resolution. Oppo F31 Pro Plus 5G will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Oppo A5x 5G's 5 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Oppo A5x 5G | Oppo F31 Pro Plus 5G |
| General | ||
| Model | CPH2757 | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| SAR | 1.16 W/kg (Head) 0.99 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | May 23, 2025 | September 15, 2025 |
| In The Box | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Safety Guide x 1, Quick Guide x 1, Protective Case x 1 | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Quick Guide x 1, Protective Case x 1 |
| Design | ||
| Dimensions | 76.2 x 165.7 x 8 mm | 77.6 x 163.1 x 7.7 mm |
| Weight | 193 g | 195 g |
| Bezel less | No | |
| Colors | Tranquil Lake Green, Laser White | Festival Pink | Himalayan White | Gemstone Blue |
| Display | ||
| Type | Color IPS Screen (16.7 M) | Color AMOLED Screen (1.07 B) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.8 inches, 1280 x 2800 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 264 PPI | ~ 453 PPI |
| Screen to Body Ratio | ~ 84.9% | ~ 93.5% |
| Glass Type | Corning Gorilla Glass Victus 2 | |
| Brightness | 1000 nits (HBM) | Normal brightness: 600nits (Typical), HBM: 1600nits (Typical) |
| Features | Vivid mode: 100% DCI-P3, Natural mode: 100% sRGB | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 4 GB | 8 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.2 | UFS 3.1 |
| Card Slot | Yes, (Hybrid Slot) | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G NR: n1/n3/n5/n8/n28B/n38/n40/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WLAN 2.4G Supported, WLAN 5G Supported, Wi-Fi 5 (802.11ac) Supported, Wi-Fi 6 (802.11ax) Supported, 802.11a/b/g/n Supported, Wi-Fi Display Supported, WLAN Tethering Supported | |
| Bluetooth | Yes, v5.1 | Yes, v5.2, SBC, AAC, LDAC, aptX, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes with A-GPS | Dual band: GPS (L1+L5), GLONASS (G1), BDS (B1I+B1C+B2a), Galileo (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Proximity, Ambient light, Color temperature, E-compass, Accelerometer, Gyroscope |
| 3.5mm Headphone Jack | Yes | No |
| AI Features | AI Eraser 2.0, AI Perfect Shot, AI Group Photo Composer, AI Recompose, AI VoiceScribe, AI Call Assistant, AI Assistant for Notes, Google Gemini | |
| Water Resistance | Yes | Yes |
| IP Rating | IP65 | IP69 + IP68 + IP66 |
| Dust Resistant | Yes | Yes |
| Extra Features | Network Boost Chip S1, Beacon Link 2.0, Glove Touch, Anti-Spam Call Blocker OPPO Dialer | |
| Camera | ||
| Rear Camera | 32 MP ƒ/1.9 (Wide Angle) | 50 MP ƒ/1.8 (Wide Angle) FOV 76°; 5P lens; AF Supported; Supports 2-axis OIS 2 MP ƒ/2.4 (Ultra Wide) FOV 89°; 3P lens |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Photo, Video, Portrait, Night, Panorama, SLO-MO, DUAL-VIEW VIDEO, TIME-LAPSE, STICKER, HI-RES, Google Lens, Underwater, PRO, DOC SCANNER |
| Video Recording | Yes | 4K @ 30 fps UHD, 1080p @ 60 fps FHD, 720p @ 60 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) Punch Hole | 32 MP ƒ/2.4 (Wide Angle) FOV 82°; 5P lens Punch Hole |
| Front Video Recording | 720p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | ColorOS 15 | ColorOS 15 |
| Chipset | Mediatek Dimensity 6300 | Qualcomm Snapdragon 7 Gen3 |
| CPU | 2.4 GHz, Octa Core Processor | 2.63 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 1xPrime Core@2.63 GHz & 3xPerformance Cores@2.4 GHz& 4xEfficiency cores@1.8 GHz |
| GPU | Mali-G57 MC2 | Adreno 720 |
| 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 | 6000 mAh | 7000 mAh |
| Fast Charging | Yes, 45W SUPERVOOC Charging | Yes, 80W SuperVOOC Charging |
| Reverse Charging | Yes | |