OPPO F21 Pro 4G vs Realme P4 Pro 5G (8GB RAM + 256GB)
Quick Comparison
Both OPPO F21 Pro 4G and Realme P4 Pro 5G (8GB RAM + 256GB) comes with same RAM. In terms of display resolution, Realme P4 Pro 5G (8GB RAM + 256GB) has better resolution of 2800 x 1280 than OPPO F21 Pro 4G which has resolution of 2400 x 1080. Realme P4 Pro 5G (8GB RAM + 256GB) has more internal memory than OPPO F21 Pro 4G
| Name | OPPO F21 Pro 4G | Realme P4 Pro 5G (8GB RAM + 256GB) |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.5 in | 6.8 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 4500 mAh | 7000 mAh |
| Camera | 64 MP + 2 MP + 2 MP Triple | 50 MP + 8 MP Dual |
| Price | Rs. 21499 | Rs. 30999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is April 12, 2022. The cost of OPPO F21 Pro 4G is Rs. 21499. The launch Date of the second phone is August 20, 2025. The cost of Realme P4 Pro 5G (8GB RAM + 256GB) is Rs. 30999.
Display comparison
Realme P4 Pro 5G (8GB RAM + 256GB) has larger screen size of 6.8 inches in comparison to OPPO F21 Pro 4G's 6.5 inch screen. There is AMOLED Screen Type in both the phones. Realme's phone has display density of 453 PPI & OPPO'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 OPPO's phone ~ 90.8%. Both phones have same aspect ratio of 20:9.
Memory comparison
Both phones come with 8 GB RAM Realme P4 Pro 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than OPPO F21 Pro 4G (128 GB).
Camera comparison
OPPO F21 Pro 4G's 64 MP + 2 MP + 2 MP Triple Rear Camera outshines Realme P4 Pro 5G (8GB RAM + 256GB)'s 50 MP + 8 MP Dual Rear Camera in terms of resolution. Realme P4 Pro 5G (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to OPPO F21 Pro 4G's 32 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 12 and the second one on 15 version.
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Full Comparison
| Name | OPPO F21 Pro 4G | Realme P4 Pro 5G (8GB RAM + 256GB) |
| General | ||
| Country of Origin | India | |
| Model | F21 Pro | RMX5116 |
| 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 | April 12, 2022 | August 20, 2025 |
| In The Box | 1 realme P4 Pro 5G, 1 USB Type-C Cable, 1 Power Adapter , 1 Protect Case, 1 SIM Card Needle, 1 Quick Guide | |
| Design | ||
| Dimensions | 73.2 x 159.9 x 7.5 mm | 76.16 x 162.27 x 7.68 mm |
| Weight | 175 g | 189 g |
| Bezel less | No | |
| Display | ||
| Type | Color AMOLED Screen (16.7M) | Color AMOLED Screen (1.07B) |
| Touch | Yes | Yes |
| Size | 6.5 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 | ~ 90.8% | ~ 93% |
| Glass Type | Corning Gorilla Glass 5 | |
| Brightness | Brightness: 1800nit（HBM）/ 6500nit Peak Brightness | |
| Features | Normal mode: 430 nits (Typical), High Brightness Mode: 600 nits (Typical), Vivid mode: 97% NTSC/95% DCI-P3, Gentle Mode: sRGB | Contrast Ratio: 5,000,000:1, 2500Hz Instantaneous Touch Sampling Rate, Dimming: 4608Hz PWM Dimming |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | Upto 12 GB Extra Virtual RAM |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.2 | UFS 3.1 |
| Card Slot | Yes, upto 256 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | Yes |
| 5G Bands | 5G NR: n1/n3/n5/n8/n28B/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 2.4/5GHz Wi-Fi Support Wi-Fi 5 / Wi-Fi 6 | |
| Bluetooth | Yes, v5.1 | Yes, v5.4, A2DP, LE |
| 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 | |
| Performance | ||
| AnTuTu Score | 1,050,805 (Total) (v10) 302,582 (CPU) 326,141 (GPU) 195,556 (Memory) 226,526 (UX) | |
| Geekbench Score | 3,477 (Multi Core) (v6) 1,200 (Single Core) | |
| Extra | ||
| GPS | Built-in GPS, A-GPS, BeiDou, GLONASS, Galileo, QZSS | Single band: Beidou, GPS, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, 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 | Yes | No |
| AI Features | AI Snap Mode, AI Edit Genie, AI Text Scanner | |
| Splash Resistant | Yes | |
| IP Rating | IP65 & IP66 | |
| Dust Resistant | Yes | |
| Extra Features | 7000mm² AirFlow VC, Rainwater Touch, Dolby Atmos, Hyper Vision AI Chip, Hyper Vision for Games | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/3.3 Microscope 2 MP ƒ/2.4 Mono | 50 MP ƒ/1.8 (Wide Angle) IMX896, Lens: 6P FOV: 84.4° Aperture: f/1.8 Focal Length: 24mm 8 MP (Ultra Wide) Lens：5P FOV：112° |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Panorama, Portrait, Time-lapse, Slow-motion, Text scanner, Google Lens, Extra HD, Macro, Sticker | Photo, Video, Portrait, AI Landscape, Night, Hi-Res, Pro, Pano, Street, Film, Slo-Mo, Timelapse, Long Exposure, Dual Video, Underwater, Text Scanner, Breeno Scan, Tilt-Shift, Google Lens, Supports Live Photos |
| Video Recording | 1080p, 720p | 4K @ 60 fps UHD, 1080p @ 60 fps FHD, 720p @ 60 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.4 Punch Hole | 50 MP ƒ/2.4 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD, 4K @ 60 fps UHD |
| Technical | ||
| OS | Android v12 | Android v15 |
| Custom UI | realme UI 6 | |
| Chipset | Qualcomm Snapdragon 680 | Qualcomm Snapdragon 7 Gen 4 |
| CPU | 2.4 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | |
| GPU | Adreno 610 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | FLAC, WMA, IMY, AAC, OGG, M4A, MID, MP3, AMR, WAV, APE |
| Video | Yes | 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 | 4500 mAh, Li-Po Battery | 7000 mAh, BLPC79 Lithium-ion Polymer Battery |
| Fast Charging | Yes, 33W Fast Charging | Yes, 80W SUPERVOOC Charge |
| Reverse Charging | Yes, 10W | |