Both Vivo V21 5G and Realme P4 Power 5G comes with same RAM. In terms of display resolution, Realme P4 Power 5G has better resolution of 2800 x 1280 than Vivo V21 5G which has resolution of 2400 x 1080. Both have the same amount of internal memory.
| Name | Vivo V21 5G | Realme P4 Power 5G |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.44 in | 6.8 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4000 mAh | 10001 mAh |
| Camera | 64 MP + 8 MP + 2 MP Triple | 50 MP + 8 MP + 2 MP Triple |
| Price | Rs. 15994 | Rs. 24999 |
The launch Date of the first phone is April 27, 2021. The cost of Vivo V21 5G is Rs. 15994. The launch Date of the second phone is January 29, 2026 (Expected). The Expected cost of Realme P4 Power 5G is Rs. 24999.
Vivo V21 5G has screen size of 6.44 inches which falls short to Realme P4 Power 5G's 6.8 inch screen. Vivo V21 5G has Screen type where as Realme P4 Power 5G has AMOLED Screen type. Realme's phone has display density of 453 PPI & Vivo's phone has only 409 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 93% than Vivo's phone ~ 84.8%. Both mobiles have same aspect ratio of 20:9.
Both phones come with 8 GB RAM and both have same Internal Memory of 128 GB.
Vivo V21 5G's 64 MP + 8 MP + 2 MP Triple Rear Camera outshines Realme P4 Power 5G's 50 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. Vivo V21 5G will be better choice if you're looking to click lot of selfies as it has better 44 MP Front Camera in comparison to Realme P4 Power 5G's 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 16 version.
| Name | Vivo V21 5G | Realme P4 Power 5G |
| General | ||
| Model | V21 5G | RMX5116 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 3 years | |
| Security Updates | 4 years | |
| Release Date | April 27, 2021 | January 29, 2026 (Expected) |
| Design | ||
| Dimensions | 73.9 x 159.7 x 7.3 mm | |
| Weight | 176 g | 218 g |
| Bezel less | No | |
| Display | ||
| Type | Color E3 AMOLED (16M Colors) | Color AMOLED Screen (1.07B) |
| Touch | Yes | Yes |
| Size | 6.44 inches, 1080 x 2400 pixels, 90 Hz | 6.8 inches, 1280 x 2800 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 409 PPI | ~ 453 PPI |
| Screen to Body Ratio | ~ 84.8% | ~ 93% |
| Glass Type | Schott Xensation UP Display Protection | |
| Brightness | Brightness: 1800nit(HBM)/ 6500nit Peak Brightness | |
| Features | HDR10+ | Contrast Ratio: 5,000,000:1, 2500Hz Instantaneous Touch Sampling Rate, Dimming: 4608Hz PWM Dimming |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | UFS 3.1 |
| 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/n3/n5/n8/n28B/n40/n41/n77/n78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 2.4/5GHz Wi-Fi Support Wi-Fi 5 / Wi-Fi 6 | |
| Bluetooth | Yes, v5.1, A2DP, LE | Yes, v5.4, A2DP, LE |
| 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, GALILEO, GLONASS | Single band: Beidou, GPS, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyroscope, Ambient Light Sensor, Proximity Sensor, E-compass | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-Compass, Accelerometer, Gyroscope, In Display Optical Fingerprint Sensor, Infrared Remote Control |
| 3.5mm Headphone Jack | No | No |
| AI Features | AI Snap Mode, AI Edit Genie, AI Text Scanner | |
| Splash Resistant | Yes | |
| Dust Resistant | Yes | |
| Extra Features | HyperVision Ai Chip | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.79 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.2 (Macro) Macro | 50 MP ƒ/1.8 (Wide Angle) 8 MP (Ultra Wide) 2 MP |
| Camera Sensor | IMX882 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama, Eye Autofocus, Night, Ultra-Wide Night, Ultra Stable Video, Art Portrait Video, Super Macro, Bokeh Portrait, Multi-Style Portrait | |
| Video Recording | 4K, 1080p | 4K @ 60 fps UHD, 1080p @ 60 fps FHD, 720p @ 60 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 44 MP ƒ/2 (Wide Angle) Autofocus, LED Flash | 16 MP ƒ/2.4 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 4K @ 60 fps UHD |
| Technical | ||
| OS | Android v11 | Android v16 |
| Custom UI | realme UI 7 | |
| Chipset | MediaTek Dimensity 800U | Mediatek Dimensity 7400 |
| CPU | 2.4 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | |
| GPU | Mali-G57 MC3 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | FLAC, WMA, IMY, AAC, OGG, M4A, MID, MP3, AMR, WAV, APE |
| Video | MP4, 3GP, AVI, FLV, MKV | AVI, 3GP, ASF, FLV, MKV, MOV, MP4, WMV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 10001 mAh |
| Fast Charging | Yes, 33W Fast Charging | Yes, 80W SUPERVOOC Charge |
| Reverse Charging | Yes, 27W | |