itel S25 Ultra has better RAM than Oppo A31 (2020). In terms of display resolution, itel S25 Ultra has better resolution of 2436 x 1080 than Oppo A31 (2020) which has resolution of 1600 x 720. itel S25 Ultra has more internal memory than Oppo A31 (2020)
| Name | Oppo A31 (2020) | itel S25 Ultra |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 6.5 in | 6.78 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 4230 mAh | 5000 mAh |
| Camera | 12 MP + 2 MP + 2 MP Triple | 50 MP + Macro Dual |
| Price | Rs. 8999 | Rs. 17990 |
The launch Date of the first phone is March 6, 2020. The cost of Oppo A31 (2020) is Rs. 8999. The launch Date of the second phone is November 09, 2024. The Expected cost of itel S25 Ultra is Rs. 17990.
Oppo A31 (2020) has screen size of 6.5 inches which falls short to itel S25 Ultra's 6.78 inch screen. Oppo A31 (2020) has IPS LCD Screen type where as itel S25 Ultra has AMOLED Screen type. itel's phone has display density of 393 PPI & OPPO's phone has only 270 PPI display density. Both phones have same aspect ratio of 20:9.
itel S25 Ultra's larger 8 GB RAM is better for playing games and all with respect to Oppo A31 (2020)'s lower 4 GB RAM. itel S25 Ultra has more Internal Memory (128 GB) than Oppo A31 (2020) (64 GB).
itel S25 Ultra's 50 MP + Macro Dual Rear Camera outclasses Oppo A31 (2020)'s 12 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. itel S25 Ultra 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 A31 (2020)'s 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v9.0 (Pie) and the second one on 14 version.
| Name | Oppo A31 (2020) | itel S25 Ultra |
| General | ||
| Model | A31 2020 | S25 Ultra |
| 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 | March 6, 2020 | November 09, 2024 |
| Design | ||
| Dimensions | 75.5 x 163.9 x 8.3 mm | |
| Weight | 180 g | 163 g |
| Colors | Bromo Black, Meteor Titanium, Komodo Ocean | |
| Display | ||
| Type | Color IPS LCD Screen | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 720 x 1600 pixels | 6.78 inches, 1080 x 2436 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 270 PPI | ~ 393 PPI |
| Screen to Body Ratio | ~ 89% | |
| Glass Type | Corning Gorilla Glass 7i | |
| Features | 1000 nits (HBM), 1400 nits (peak) | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | 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, v5.0 | Yes |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Charging | USB Tethering, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | yes with A-GPS | Yes |
| Fingerprint Sensor | Yes, Rear | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Light sensor, Proximity sensor, Accelerometer | Accelerometer, Proximity |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Water Resistance | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 12 MP ƒ/1.8 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.6 (Wide Angle) (Macro) |
| Auto Focus | Yes | Yes |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Main) | 32 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie) | Android v14 |
| Chipset | MediaTek Helio P35 | Unisoc T620 |
| CPU | 2.3 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | |
| GPU | PowerVR GE8320 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4230 mAh, Li-ion Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 18W Fast Charging | |