Realme 14x 5G vs Vivo S21
Quick Comparison
Vivo S21 has better RAM than Realme 14x 5G. In terms of display resolution, Vivo S21 has better resolution of 2800 x 1260 than Realme 14x 5G which has resolution of 1604 x 720. Vivo S21 has more internal memory than Realme 14x 5G
| Name | Realme 14x 5G | Vivo S21 |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.67 in | 6.78 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 6000 mAh | 6700 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP + 50 MP Dual |
| Price | Rs. 14449 (Buy Now) | Rs. 29990 (Out of Stock) |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is December 18, 2024. The cost of Realme 14x 5G is Rs. 14449. 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
Realme 14x 5G has screen size of 6.67 inches which falls short to Vivo S21's 6.78 inch screen. Realme 14x 5G has IPS Screen type where as Vivo S21 has AMOLED Screen type. Vivo's phone has display density of 453 PPI & Realme's phone has only 264 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.2% than Realme's phone ~ 89.97%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Vivo S21's larger 8 GB RAM is better for playing games and all with respect to Realme 14x 5G's lower 6 GB RAM. Vivo S21 has more Internal Memory (256 GB) than Realme 14x 5G (128 GB).
Camera comparison
Realme 14x 5G has 50 MP + 2 MP Dual 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 Realme 14x 5G'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 15 version.
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Full Comparison
| Name | Realme 14x 5G | Vivo S21 |
| General | ||
| Country of Origin | India | |
| Model | RMX3940 | S21 |
| 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 |
| Release Date | December 18, 2024 | November 28, 2025 (Expected) |
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case | |
| Design | ||
| Dimensions | 76.22 x 165.7 x 7.94 mm | |
| Weight | 197 g | |
| Bezel less | No | Yes |
| Colors | Jewel Red, Crystal Black, Golden Glow | |
| Display | ||
| Type | Color IPS Screen (16.7M) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.78 inches, 1260 x 2800 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 264 PPI | ~ 453 PPI |
| Screen to Body Ratio | ~ 89.97% | ~ 90.2% |
| Features | Brightness: 500 Nits (Typical) | 625 Nits (HBM), Pixel Arrangement: RGB, Relative Humidity: 5% to 95% (Non-Condensing), Dimming Mode: DC Dimming, Supports Eye Comfort, Supports Dark Mode | 5000 nits (peak) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 GB |
| Card Slot | Yes, (Hybrid Slot) | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G NR: n1/3/5/8/28B/40/41/77/78 | n1/n3/n5/n8/n28A/n38/n40/n41/n77/n78 |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 802.11 a/b/g/n/ac | Wi-Fi 7 |
| Bluetooth | Yes, v5.3, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC | Yes, v6.0, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with Beidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1),QZSS(L1) | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic , Light, Proximity, Acceleration, Flicker Sensor | Accelerometer, Gyro, proximity, Compass |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| Water Resistance | Yes | Yes |
| IP Rating | IP69 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Supports OReality Audio Effect, Dual-mic Noise Cancellation, Hi-Res Audio Certification, Military-Grade Shock Resistance | |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) 27mm, FOV：75.5°, Lens：5P 2 MP (Depth Sensor) | 50 MP ƒ/1.9 (Wide Angle) 50 MP ƒ/2.2 (Ultra Wide) |
| Camera Sensor | OV50D | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Street Shot, Portrait, Night Scene, Panorama, Multi View Video, Timelapse Photography, Professional Mode, Slow Motion, High Pixel, Pivot Shift, Hypertext, Movie, Google Lens, Supports Fill Light for Video Shooting, Screen Protector Type: 2D PET | HDR |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 4K, 1080p |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | Realme UI 5 | OriginOS 6 |
| Chipset | Mediatek Dimensity 6300 | |
| CPU | 2.4 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Arm Mali-G57 MC2 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | Yes |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh | 6700 mAh, SI/C |
| Fast Charging | Yes, 45W SUPERVOOC Charge | Yes, 100W Fast Charging |
| Reverse Charging | Yes | Yes |