iQOO Z11x 5G (8GB RAM + 256GB) vs Vivo Y21 2021 (4GB RAM + 128GB)
Quick Comparison
iQOO Z11x 5G (8GB RAM + 256GB) has better RAM than Vivo Y21 2021 (4GB RAM + 128GB). In terms of display resolution, iQOO Z11x 5G (8GB RAM + 256GB) has better resolution of 2344 x 1080 than Vivo Y21 2021 (4GB RAM + 128GB) which has resolution of 1600 x 720. iQOO Z11x 5G (8GB RAM + 256GB) has more internal memory than Vivo Y21 2021 (4GB RAM + 128GB)
| Name | iQOO Z11x 5G (8GB RAM + 256GB) | Vivo Y21 2021 (4GB RAM + 128GB) |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.76 in | 6.51 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 7200 mAh | 5000 mAh |
| Camera | 50 MP + 2 MP Dual | 13 MP + 2 MP Dual |
| Price | Rs. 26999 | Rs. 10999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is March 12, 2026. The cost of iQOO Z11x 5G (8GB RAM + 256GB) is Rs. 26999. The launch Date of the second phone is August 20, 2021 . The cost of Vivo Y21 2021 (4GB RAM + 128GB) is Rs. 10999.
Display comparison
Vivo Y21 2021 (4GB RAM + 128GB) has screen size of 6.51 inches which falls short to iQOO Z11x 5G (8GB RAM + 256GB)'s 6.76 inch screen. iQOO Z11x 5G (8GB RAM + 256GB) has LCD Screen type where as Vivo Y21 2021 (4GB RAM + 128GB) has IPS LCD Screen type. iQOO's phone has display density of 382 PPI & Vivo's phone has only 262 PPI display density. iQOO Z11x 5G (8GB RAM + 256GB) has 19.5:9 aspect ratio where as Vivo Y21 2021 (4GB RAM + 128GB) has 20:9 aspect ratio.
Memory comparison
iQOO Z11x 5G (8GB RAM + 256GB)'s larger 8 GB RAM is better for playing games and all with respect to Vivo Y21 2021 (4GB RAM + 128GB)'s lower 4 GB RAM. iQOO Z11x 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than Vivo Y21 2021 (4GB RAM + 128GB) (128 GB).
Camera comparison
iQOO Z11x 5G (8GB RAM + 256GB)'s 50 MP + 2 MP Dual Rear Camera outshines Vivo Y21 2021 (4GB RAM + 128GB)'s 13 MP + 2 MP Dual Rear Camera in terms of resolution. iQOO Z11x 5G (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Vivo Y21 2021 (4GB RAM + 128GB)'s 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 11 version.
Related Comparisons
Full Comparison
| Name | iQOO Z11x 5G (8GB RAM + 256GB) | Vivo Y21 2021 (4GB RAM + 128GB) |
| General | ||
| Country of Origin | India | |
| Model | Y21 2021 | |
| 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 |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | March 12, 2026 | August 20, 2021 |
| In The Box | Model | Quick Start Guide | USB Cable | Charger | Eject Tool | Phone Case | Protective Film (applied) | Warranty Card | |
| Design | ||
| Dimensions | 78.43 x 166.64 x 8.39 mm | 76 x 164 x 8 mm |
| Weight | 219 g | 182 g |
| Bezel less | No | |
| Colors | Titan Black, Prismatic Green | |
| Display | ||
| Type | Color LCD Screen | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.76 inches, 1080 x 2344 pixels, 120 Hz | 6.51 inches, 720 x 1600 pixels |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 382 PPI | ~ 262 PPI |
| Screen to Body Ratio | ~ 89% | |
| Brightness | 1200 Nits High Brightness Mode | |
| Features | TÜV Rheinland Low Blue Light Certified, Upgraded Eye Comfort and Protection Mode, 83%NTSC | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 1 GB Extra Virtual RAM |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 1 TB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n41(2535-2655MHz)/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz, 5 GHz | |
| Bluetooth | Yes, v5.4 | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 947,858 (Total) (v11) 316,950 (CPU) 231,980 (GPU) 209,278 (Memory) 189,650 (UX) | |
| AnTuTu Storage Score | 96,282 Sequential Read: 2144.3 MB/s; Sequential Write: 1894.8 MB/s | |
| Geekbench Score | 2,659 (Multi Core) (v6) 1,070 (Single Core) 3,037 (OpenCL) 3,074 (Vulkan) | |
| 3DMark Score | 1,005 (Wild Life Extreme) (6.02 FPS) | |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS | yes with A-GPS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, E-compass, Proximity Sensor, Motor, Gyroscope | Light sensor, Proximity sensor, Accelerometer |
| 3.5mm Headphone Jack | No | Yes |
| Gaming Features | Ultra Game Mode | |
| AI Features | Ai Erase, Circle to Search, Ai Caption, Ai Creation, Ai Transcript Assist | |
| Water Resistance | Yes | |
| IP Rating | IP68 & IP69+ | |
| Dust Resistant | Yes | |
| Extra Features | Origin Island, Private Space | |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) Sony IMX852 1/2.93-inch 2 MP (Depth Sensor) | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Depth Sensor) |
| Camera Sensor | Sony IMX852 | |
| Auto Focus | Yes | Yes |
| Features | Photo, Portrait,Video, Dual View Rear camera: Photo,Portrait,Night, Video, 50MP, Pano, Documents, Slo-mo, Time-lapse, Supermoon, Pro, Food, Dual View, Underwater photography | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 4K @ 30 fps UHD, 1080p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.45 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2 (Main) Screen Flash |
| Front Video Recording | 1080p, 4K @ 30 fps UHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v11 |
| Custom UI | Origin OS 6.0 | |
| Chipset | Mediatek Dimensity 7400 Turbo | Mediatek Helio P35 |
| CPU | 2.6 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 |
| Fabrication Node | 4nm | |
| GPU | Mali-G615 MC2 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, WAV, MP3, MIDI, VORBIS, APE, FLAC | Yes |
| Video | MP4, 3GP, AVI, FLV, MKV, WEBM, TS,ASF | Yes |
| FM Radio | No | Yes |
| Speaker Type | Dual Stereo | |
| Audio Features | 400% Higher Volume | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7200 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 44W Flash Charge | Yes, 18W Fast Charging |
| Reverse Charging | Yes | |