iQOO Z9s Pro (12GB RAM + 256GB) vs Vivo Y91i
Quick Comparison
iQOO Z9s Pro (12GB RAM + 256GB) has better RAM than Vivo Y91i. In terms of display resolution, iQOO Z9s Pro (12GB RAM + 256GB) has better resolution of 2392 x 1080 than Vivo Y91i which has resolution of 1520 x 720. iQOO Z9s Pro (12GB RAM + 256GB) has more internal memory than Vivo Y91i
| Name | iQOO Z9s Pro (12GB RAM + 256GB) | Vivo Y91i |
| RAM | 12 GB | 2 GB |
|---|---|---|
| Display | 6.77 in | 6.22 in |
| Internal Memory | 256 GB | 16 GB |
| Battery | 5500 mAh | 4030 mAh |
| Camera | 50 MP + 8 MP Dual | 13 MP |
| Price | Rs. 28999 | Rs. 8189 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 21, 2024. The cost of iQOO Z9s Pro (12GB RAM + 256GB) is Rs. 28999. The launch Date of the second phone is March, 2019. The cost of Vivo Y91i is Rs. 8189.
Display comparison
iQOO Z9s Pro (12GB RAM + 256GB) has larger screen size of 6.77 inches in comparison to Vivo Y91i's 6.22 inch screen. iQOO Z9s Pro (12GB RAM + 256GB) has AMOLED Screen type where as Vivo Y91i has IPS LCD Screen type. iQOO's phone has display density of 388 PPI & Vivo's phone has only 270 PPI display density. In terms of screen to body ratio, iQOO's phone has better screen to body ratio of ~ 90.61% than Vivo's phone ~ 82.9%. iQOO Z9s Pro (12GB RAM + 256GB) has 20:9 aspect ratio where as Vivo Y91i has 19:9 aspect ratio.
Memory comparison
iQOO Z9s Pro (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to Vivo Y91i's lower 2 GB RAM. iQOO Z9s Pro (12GB RAM + 256GB) has more Internal Memory (256 GB) than Vivo Y91i (16 GB).
Camera comparison
iQOO Z9s Pro (12GB RAM + 256GB)'s 50 MP + 8 MP Dual Rear Camera outclasses Vivo Y91i's 13 MP Rear Camera in terms of resolution. iQOO Z9s Pro (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Vivo Y91i's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on v8.1 (Oreo) version.
Related Comparisons
Full Comparison
| Name | iQOO Z9s Pro (12GB RAM + 256GB) | Vivo Y91i |
| General | ||
| Country of Origin | India | |
| Model | Z9s Pro | Y91i |
| 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 | August 21, 2024 | March, 2019 |
| In The Box | Documentation, Type-A to Type C Cable, USB Power Adapter, Eject Tool, Phone Case, Protective Film (applied) | |
| Design | ||
| Dimensions | 75 x 163.72 x 7.49 mm | 75 x 155 x 8.3 mm |
| Weight | 185 g | 163.5 g |
| Bezel less | No | |
| Colors | Luxe Marble, Flamboyant Orange | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.22 inches, 720 x 1520 pixels |
| Aspect Ratio | 20:9 | 19:9 |
| PPI | ~ 388 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 90.61% | ~ 82.9% |
| Features | 4500nits Brightness, Contras: 6000000:1, HDR10+, 2000hz Instant Touch Sampling Rate | yes with waterdrop notch |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 2 GB |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 16 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | No | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | n1/n3/n5/n8/n28B/n40/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6 | |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v4.2 |
| USB | Yes, USB-C | Yes, microUSB v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BeiDou, GNSS, QZSS | Yes |
| Fingerprint Sensor | Yes, In Display | No |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope | Light sensor, Proximity sensor, Accelerometer |
| 3.5mm Headphone Jack | No | Yes |
| Water Resistance | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | Wet Touch Technology | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.79 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) | 13 MP |
| Camera Sensor | Sony IMX882 (50MP) | |
| Auto Focus | Yes | Yes |
| Features | Photo, Portrait, Night, Video, 50 MP, Panorama, Ultra HD Document, Slo-mo, Time-lapse, Supermoon, Pro, Dual-view, Live photo | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 1080p @ 60 fps FHD, 4K @ 30 fps UHD, 720p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.45 (Wide Angle) Punch Hole, Screen Flash | 8 MP |
| Front Video Recording | 1080p | |
| Technical | ||
| OS | Android v14 | Android v8.1 (Oreo) |
| Custom UI | Funtouch OS 14 | |
| Chipset | Qualcomm Snapdragon 7 Gen3 | Mediatek Helio P22 |
| CPU | 2.63 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 1xPrime Core@2.63 GHz & 3xPerformance Cores@2.4 GHz& 4xEfficiency cores@1.8 GHz | |
| GPU | Adreno 720 | PowerVR GE8320 |
| Java | No | Yes |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, MIDI, OGG, FLAC, WMA, WAV, APE, MP3 | Yes |
| Video | MP4, 3GP, AVI | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5500 mAh, Li-ion Battery | 4030 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W Flash Charge | |
| Reverse Charging | Yes | |