Poco X7 5G (8GB RAM + 256GB) vs Vivo Y21 2021 (4GB RAM + 128GB)
Quick Comparison
Poco X7 5G (8GB RAM + 256GB) has better RAM than Vivo Y21 2021 (4GB RAM + 128GB). In terms of display resolution, Poco X7 5G (8GB RAM + 256GB) has better resolution of 2712 x 1220 than Vivo Y21 2021 (4GB RAM + 128GB) which has resolution of 1600 x 720. Poco X7 5G (8GB RAM + 256GB) has more internal memory than Vivo Y21 2021 (4GB RAM + 128GB)
| Name | Poco X7 5G (8GB RAM + 256GB) | Vivo Y21 2021 (4GB RAM + 128GB) |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.67 in | 6.51 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 5500 mAh | 5000 mAh |
| Camera | 50 MP + 8 MP + 2 MP Triple | 13 MP + 2 MP Dual |
| Price | Rs. 19999 | Rs. 10999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is January 09, 2025. The cost of Poco X7 5G (8GB RAM + 256GB) is Rs. 19999. 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 Poco X7 5G (8GB RAM + 256GB)'s 6.67 inch screen. Poco X7 5G (8GB RAM + 256GB) has AMOLED Screen type where as Vivo Y21 2021 (4GB RAM + 128GB) has IPS LCD Screen type. Poco's phone has display density of 446 PPI & Vivo's phone has only 262 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 89% than Poco's phone ~ 88.9%. Both phones have same aspect ratio of 20:9.
Memory comparison
Poco X7 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. Poco X7 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than Vivo Y21 2021 (4GB RAM + 128GB) (128 GB).
Camera comparison
Poco X7 5G (8GB RAM + 256GB)'s 50 MP + 8 MP + 2 MP Triple Rear Camera outclasses Vivo Y21 2021 (4GB RAM + 128GB)'s 13 MP + 2 MP Dual Rear Camera in terms of resolution. Poco X7 5G (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 20 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 14 and the second one on 11 version.
Related Comparisons
Full Comparison
| Name | Poco X7 5G (8GB RAM + 256GB) | Vivo Y21 2021 (4GB RAM + 128GB) |
| General | ||
| Country of Origin | India | |
| Model | MZB0IDHIN | 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 |
| Release Date | January 09, 2025 | August 20, 2021 |
| In The Box | Handset, 45W Charger, Type C USB Cable, Sim Eject Tool, Protective Case, Quick Start Guide, Warranty Card | |
| Design | ||
| Dimensions | 74.4 x 162.3 x 8.4 mm | 76 x 164 x 8 mm |
| Weight | 185.5 g | 182 g |
| Colors | Glacier Green | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 1220 x 2712 pixels, 120 Hz | 6.51 inches, 720 x 1600 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 446 PPI | ~ 262 PPI |
| Screen to Body Ratio | ~ 88.9% | ~ 89% |
| Glass Type | Corning Gorilla Glass Victus 2 | |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Features | Dolby Vision, HDR10+, Contrast: 5,000,000:1, 2560Hz Instantaneous Touch Sample Rate, 1920Hz PWM Dimming, 20000 Brightness Levels, 3000 Nits Peak Brightness | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Expandable RAM | Upto 1 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 1 TB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 5G SA: n38/n40/n41/n77/n78/n1/n3/n5/n8/n28a, 5G NSA: n38/n40/n41/n77/n78/n1/n3/n5/n8/n28a | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6, Supports 2.4 GHz and 5 GHz Dual Band | |
| Bluetooth | Yes, v5.4 | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes with A-GPS | yes with A-GPS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Compass, Proximity (ultrasonic) | Light sensor, Proximity sensor, Accelerometer |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes, Market/Region Dependen | |
| Water Resistance | Yes | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | Wet Touch Display 2.0, AI-Enhanced Gallery & Imaging, LPDDR4X + UFS2.2, Dual speakers with Dolby Atmos | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.5 (Wide Angle) 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP ƒ/2.4 (Macro) | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Depth Sensor) |
| Camera Sensor | Sony's IMX882 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo Mode, 50MP Mode, Dynamic Shots, Motion Tracking Focus, Ultrawide, Night Mode, Documents Mode, Portrait Mode (60mm & 24mm), AI Camera, Teleprompter, Google Lens, AI Beautify, Pro Mode, Panorama, HDR, Video Features: Ultrawide, Dual Video, AI Watermark, Long Exposure | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2 (Main) Screen Flash |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v11 |
| Custom UI | Xiaomi HyperOS | |
| Chipset | Mediatek Dimensity 7300 Ultra | Mediatek Helio P35 |
| CPU | 2.5 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 |
| GPU | Mali-G615 MC2 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5500 mAh | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W | Yes, 18W Fast Charging |