Nubia Z70S Ultra vs Oppo F31 Pro Plus 5G
Quick Comparison
Nubia Z70S Ultra has better RAM than Oppo F31 Pro Plus 5G. In terms of display resolution, Oppo F31 Pro Plus 5G has better resolution of 2800 x 1280 than Nubia Z70S Ultra which has resolution of 2688 x 1216. Both have the same amount of internal memory.
| Name | Nubia Z70S Ultra | Oppo F31 Pro Plus 5G |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 6.85 in | 6.8 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 6600 mAh | 7000 mAh |
| Camera | 64 MP + 50 MP + 50 MP Triple | 50 MP + 2 MP Dual |
| Price | Rs. 54990 | Rs. 32999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is April 28, 2025. The Expected cost of Nubia Z70S Ultra is Rs. 54990. The launch Date of the second phone is September 15, 2025. The cost of Oppo F31 Pro Plus 5G is Rs. 32999.
Display comparison
Oppo F31 Pro Plus 5G has screen size of 6.8 inches which falls short to Nubia Z70S Ultra's 6.85 inch screen. Both the phones have AMOLED Screen Type. OPPO's phone has display density of 453 PPI & Nubia's phone has only 431 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 93.5% than Nubia's phone ~ 89.7%. Both phones have same aspect ratio of 20:9.
Memory comparison
Nubia Z70S Ultra's larger 12 GB RAM is better for playing games and all with respect to Oppo F31 Pro Plus 5G's lower 8 GB RAM. and both have same Internal Memory of 256 GB.
Camera comparison
They both have the same 64 MP + 50 MP + 50 MP Triple Rear Camera. 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 Nubia Z70S Ultra's 16 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
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Full Comparison
| Name | Nubia Z70S Ultra | Oppo F31 Pro Plus 5G |
| General | ||
| Model | NX737J | CPH2757 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 1.16 W/kg (Head) 0.99 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | April 28, 2025 | September 15, 2025 |
| In The Box | 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 | 77.1 x 164.3 x 8.6 mm | 77.6 x 163.1 x 7.7 mm |
| Weight | 228 g | 195 g |
| Bezel less | Yes | |
| Colors | Black, Orange | Festival Pink | Himalayan White | Gemstone Blue |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1.07 B) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.85 inches, 1216 x 2688 pixels, 144 Hz | 6.8 inches, 1280 x 2800 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 431 PPI | ~ 453 PPI |
| Screen to Body Ratio | ~ 89.7% | ~ 93.5% |
| Glass Type | Corning Gorilla Glass 7i | Corning Gorilla Glass Victus 2 |
| Brightness | 2000 nits (peak) | Normal brightness: 600nits (Typical), HBM: 1600nits (Typical) |
| Features | HDR10, | Vivid mode: 100% DCI-P3, Natural mode: 100% sRGB |
| Notch | Yes, Punch Hole | |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4 | UFS 3.1 |
| 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 | Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band | 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, v5.4, A2DP, LE | Yes, v5.2, SBC, AAC, LDAC, aptX, aptX HD |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS (L1+L2+L5), GLONASS (G1+G5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a), QZSS (L1+L5) | Dual band: GPS (L1+L5), GLONASS (G1), BDS (B1I+B1C+B2a), Galileo (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Proximity, Ambient light, Color temperature, E-compass, Accelerometer, Gyroscope |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| 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, 1.5 m upto 30 min | Yes |
| IP Rating | IP68 | IP69 + IP68 + IP66 |
| Dust Resistant | Yes | Yes |
| Extra Features | LPDDR5X RAM, Dual Stereo Speakers | Network Boost Chip S1, Beacon Link 2.0, Glove Touch, Anti-Spam Call Blocker OPPO Dialer |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.7 35mm (standard), 1/1.3", 1.2µm, PDAF, OIS 64 MP ƒ/2.5 (Telephoto) 70mm (periscope telephoto), 1/2.0", 0.7µm, multi-directional PDAF (15cm - ∞), OIS, 2.7x optical zoom (vs. 26mm cam) 50 MP ƒ/2 (Ultra Wide) 13mm, 122˚ (ultrawide), 1/2.88", 0.61µm, multi-directional PDAF | 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 | Yes |
| Auto Focus | Yes | Yes |
| Features | Laser AF, Color Spectrum Sensor, Ring- dual-tone , Panorama, HDR | Photo, Video, Portrait, Night, Panorama, SLO-MO, DUAL-VIEW VIDEO, TIME-LAPSE, STICKER, HI-RES, Google Lens, Underwater, PRO, DOC SCANNER |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 60 fps FHD, 720p @ 60 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.5 (Wide Angle) Under Display | 32 MP ƒ/2.4 (Wide Angle) FOV 82°; 5P lens Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | MyOS 15 | ColorOS 15 |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 7 Gen3 |
| CPU | 4.32 GHz, Octa Core Processor | 2.63 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | 1xPrime Core@2.63 GHz & 3xPerformance Cores@2.4 GHz& 4xEfficiency cores@1.8 GHz |
| GPU | Adreno 830 | 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 | 6600 mAh, Si/C Li-Ion | 7000 mAh |
| Fast Charging | Yes, 80W Fast Charging | Yes, 80W SuperVOOC Charging |
| Reverse Charging | Yes | |