Xiaomi Redmi 15A 5G vs Vivo Y21 5G
Quick Comparison
Both Xiaomi Redmi 15A 5G and Vivo Y21 5G comes with same RAM. Vivo Y21 5G has more internal memory than Xiaomi Redmi 15A 5G
| Name | Xiaomi Redmi 15A 5G | Vivo Y21 5G |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.9 in | 6.74 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 6300 mAh | 6500 mAh |
| Camera | 32 MP | 50 MP + 0.08 MP Dual |
| Price | Rs. 12999 | Rs. 18999 |
Related Products
Detailed Comparison
Price And Launch
The launch Date of the first phone is March 27, 2026. The cost of Xiaomi Redmi 15A 5G is Rs. 12999. The launch Date of the second phone is March 26, 2026. The cost of Vivo Y21 5G is Rs. 18999.
Display comparison
Xiaomi Redmi 15A 5G has larger screen size of 6.9 inches in comparison to Vivo Y21 5G's 6.74 inch screen. There is IPS Screen Type in both the phones. Vivo's phone has display density of 260 PPI & Xiaomi's phone has only 254 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 85% than Xiaomi's phone ~ 83%. Xiaomi Redmi 15A 5G has 20.6:9 aspect ratio where as Vivo Y21 5G has 20:9 aspect ratio.
Memory comparison
Both phones come with 4 GB RAM Vivo Y21 5G has more Internal Memory (128 GB) than Xiaomi Redmi 15A 5G (64 GB).
Camera comparison
Vivo Y21 5G's 50 MP + 0.08 MP Dual Rear Camera outshines Xiaomi Redmi 15A 5G's 32 MP Rear Camera in terms of resolution. Xiaomi Redmi 15A 5G 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's 5 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 16.
Related Comparisons
Full Comparison
| Name | Xiaomi Redmi 15A 5G | Vivo Y21 5G |
| General | ||
| Country of Origin | India | |
| Model | 15A 5G | Y21 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | March 27, 2026 | March 26, 2026 |
| In The Box | Mobile Phone, Adapter, USB Type-C cable, SIM Eject Tool, Quick Start Guide & Warranty Card | |
| Design | ||
| Dimensions | 79.47 x 171.56 x 8.15 mm | 77.1 x 167.4 x 8.4 mm |
| Weight | 210 g | 209 g |
| Colors | Awesome Blue, Amaze Purple, Ace Black | Champagne Gold, Midnight Blue |
| Display | ||
| Type | Color IPS Screen (1.07Mn Colours) | Color IPS Screen |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.74 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20.6:9 | 20:9 |
| PPI | ~ 254 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 83% | ~ 85% |
| Brightness | 800nit Peak Brightness | 1200 nits Peak Brightness |
| Features | TÜV flicker-free certification, TÜV Circadian Friendly. TÜV low blue light | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Storage Type | UFS 2.2 | eMMC 5.1 |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA/NSA: n1/3/5/8/28/40/41/78 | n1/n3/n5/n8/n28B/n38/n40/n77/n78 |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11a/b/g/n/ac | 2.4 GHz / 5 GHz |
| Bluetooth | Yes, v5.4 | Yes |
| USB | Yes, USB-C | 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 | Yes |
| Extra | ||
| GPS | GPS/AGPS, Glonass,Galileo | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Ambient Light Sensor, Proximity Sensor (Virtual), E Compass, Accelerometer | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | |
| NFC | Yes | |
| AI Features | Google Gemini | Circle To Search | Xiaomi Interconnectivity | AI Creation, AI Photo Enhance, AI Documents, AI Screen Translation, Circle to Search |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP52 | IP65 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 32 MP ƒ/2 (Wide Angle) | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP |
| Auto Focus | Yes | Yes |
| Features | AI Sky, AI Erase, Classic Film Filters | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | HyperOS 3.0 | OriginOS 6 |
| Chipset | Unisoc T8300 | Mediatek Dimensity 6300 |
| CPU | 2.2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2*A78 2.2Ghz + 6*A55 2.0GHz | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| GPU | G57 950MHz | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Speaker Type | Dual Stereo | |
| Audio Features | Bottom Firing Speaker with 200% Volume Boost | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6300 mAh | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 33W | Yes, 44W Fast Charging |
| Reverse Charging | Yes, 15W | Yes |
| Reverse Wireless Charging | Yes, 7.5 | |