Xiaomi Redmi K80 Pro vs Vivo S21
Quick Comparison
Xiaomi Redmi K80 Pro has better RAM than Vivo S21. In terms of display resolution, Xiaomi Redmi K80 Pro has better resolution of 3200 x 1440 than Vivo S21 which has resolution of 2800 x 1260. Both have the same amount of internal memory.
| Name | Xiaomi Redmi K80 Pro | Vivo S21 |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 6.67 in | 6.78 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 6000 mAh | 6700 mAh |
| Camera | 50 MP + 50 MP + 32 MP Triple | 50 MP + 50 MP Dual |
| Price | Rs. 44990 | Rs. 29990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is November 27, 2024. The Expected cost of Xiaomi Redmi K80 Pro is Rs. 44990. The launch Date of the second phone is expected to be November 28, 2025 (Expected). The cost of Vivo S21 is Rs. 29990.
Display comparison
Vivo S21 has larger screen size of 6.78 inches in comparison to Xiaomi Redmi K80 Pro's 6.67 inch screen. Xiaomi Redmi K80 Pro has OLED Screen type where as Vivo S21 has AMOLED Screen type. Xiaomi's phone has display density of 526 PPI & Vivo's phone has only 453 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.2% than Xiaomi's phone ~ 89.3%. Both phones have same aspect ratio of 20:9.
Memory comparison
Xiaomi Redmi K80 Pro's larger 12 GB RAM is better for playing games and all with respect to Vivo S21's lower 8 GB RAM. and both have same Internal Memory of 256 GB.
Camera comparison
Xiaomi Redmi K80 Pro has 50 MP + 50 MP + 32 MP Triple Rear Camera in comparison to Vivo S21's 50 MP + 50 MP Dual Rear Camera. Vivo S21 will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Xiaomi Redmi K80 Pro's 20 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
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Full Comparison
| Name | Xiaomi Redmi K80 Pro | Vivo S21 |
| General | ||
| Model | K80 Pro | S21 |
| 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 | November 27, 2024 | November 28, 2025 (Expected) |
| Design | ||
| Dimensions | 75 x 160.3 x 8.4 mm | |
| Weight | 212 g | |
| Bezel less | Yes | |
| Colors | Black, White, Mint, Lamborgini Green, Lamborgini Black | |
| Display | ||
| Type | Color OLED Screen (68.7 B) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 1440 x 3200 pixels, 120 Hz | 6.78 inches, 1260 x 2800 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 526 PPI | ~ 453 PPI |
| Screen to Body Ratio | ~ 89.3% | ~ 90.2% |
| Glass Type | Longjing Glass 2 | |
| Features | 2440Hz High-frequency PWM dimming, HDR10+, HDR Vivid, 1400nits | 5000 nits (peak) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4.0 | |
| Card Slot | No | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28A/n38/n40/n41/n77/n78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | Yes, v6.0, A2DP, LE | Yes, v6.0, A2DP, LE, aptX HD |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Gyro, Compass, Color Spectrum | Accelerometer, Gyro, proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 2.5 m upto 30 min | Yes |
| IP Rating | IP68 | IP64 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.6 (Wide Angle) 24mm (wide), 1/1.55", 1.0µm, dual pixel PDAF, OIS 50 MP ƒ/2 (Telephoto) 60mm (telephoto), 1/2.76", 0.64µm, PDAF (10cm - ∞), OIS, 2.5x optical zoom 32 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ (ultrawide) | 50 MP ƒ/1.9 (Wide Angle) 50 MP ƒ/2.2 (Ultra Wide) |
| Camera Sensor | Sony IMX800 | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | HDR |
| Video Recording | 8K @ 24 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD, 720p @ 1920 fps HD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP (Wide Angle) Punch Hole | 50 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 4K, 1080p |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | MIUI 15 | OriginOS 6 |
| Chipset | Qualcomm Snapdragon 8 Elite | |
| CPU | 4.32 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | |
| GPU | Adreno 830 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Si/C | 6700 mAh, SI/C |
| Fast Charging | Yes, 120W Fast charging | Yes, 100W Fast Charging |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes | |