Realme Narzo 20 (4GB RAM + 128GB) vs Vivo Y21 5G (6GB RAM + 128GB)
Quick Comparison
Vivo Y21 5G (6GB RAM + 128GB) has better RAM than Realme Narzo 20 (4GB RAM + 128GB). Both have the same amount of internal memory.
| Name | Realme Narzo 20 (4GB RAM + 128GB) | Vivo Y21 5G (6GB RAM + 128GB) |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.5 in | 6.74 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6000 mAh | 6500 mAh |
| Camera | 48 MP + 8 MP + 2 MP Triple | 50 MP + 0.08 MP Dual |
| Price | Rs. 13990 | Rs. 25999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 21, 2020. The cost of Realme Narzo 20 (4GB RAM + 128GB) is Rs. 13990. The launch Date of the second phone is March 26, 2026. The cost of Vivo Y21 5G (6GB RAM + 128GB) is Rs. 25999.
Display comparison
Vivo Y21 5G (6GB RAM + 128GB) has larger screen size of 6.74 inches in comparison to Realme Narzo 20 (4GB RAM + 128GB)'s 6.5 inch screen. Realme Narzo 20 (4GB RAM + 128GB) has IPS LCD Screen type where as Vivo Y21 5G (6GB RAM + 128GB) has IPS Screen type. Realme's phone has display density of 270 PPI & Vivo's phone has only 260 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 88.7% than Vivo's phone ~ 85%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Vivo Y21 5G (6GB RAM + 128GB)'s larger 6 GB RAM is better for playing games and all with respect to Realme Narzo 20 (4GB RAM + 128GB)'s lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
Vivo Y21 5G (6GB RAM + 128GB)'s 50 MP + 0.08 MP Dual Rear Camera outshines Realme Narzo 20 (4GB RAM + 128GB)'s 48 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. Realme Narzo 20 (4GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Vivo Y21 5G (6GB RAM + 128GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version v10 (Q) and the second one on 16 version.
Related Comparisons
Full Comparison
| Name | Realme Narzo 20 (4GB RAM + 128GB) | Vivo Y21 5G (6GB RAM + 128GB) |
| General | ||
| Country of Origin | India | |
| Model | Narzo 20 | Y21 5G |
| 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 | September 21, 2020 | March 26, 2026 |
| Design | ||
| Dimensions | 75.9 x 164.5 x 9.8 mm | 77.1 x 167.4 x 8.4 mm |
| Weight | 208 g | 209 g |
| Colors | Champagne Gold, Midnight Blue | |
| Display | ||
| Type | Color IPS LCD Screen (16.7M) | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.5 inches, 720 x 1600 pixels, 60 Hz | 6.74 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 270 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 88.7% | ~ 85% |
| Glass Type | 2.5D Glass with Gorilla Glass 3 | |
| Brightness | 1200 nits Peak Brightness | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes, upto 256 GB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz / 5 GHz | |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes |
| 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, USB Storage |
| IR Blaster | Yes | |
| Extra | ||
| GPS | yes with A-GPS, Beidou, Glonass | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| Fingerprint Sensor | Yes, Rear | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Gyroscope | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| AI Features | AI Creation, AI Photo Enhance, AI Documents, AI Screen Translation, Circle to Search | |
| Water Resistance | Yes | |
| IP Rating | IP65 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.3 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP |
| Auto Focus | Yes | Yes |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Main) | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v10, upgradable to v11 | Android v16 |
| Custom UI | OriginOS 6 | |
| Chipset | MediaTek Helio G85 | Mediatek Dimensity 6300 |
| CPU | 2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| GPU | Mali-G52 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, MKA | Yes |
| Video | MP4, 3GP, ASF, AVI, FLV, MKV, MPG, WEBM, WMV | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-ion Battery | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 44W Fast Charging |
| Reverse Charging | Yes | Yes |