Realme P4 5G vs OPPO F21 Pro 4G
Here you can compare Realme P4 5G and OPPO F21 Pro 4G. Comparing Realme P4 5G vs OPPO F21 Pro 4G on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme P4 5G stands against OPPO F21 Pro 4G and which one should you buy The current lowest price found for Realme P4 5G is ₹28,999 and for OPPO F21 Pro 4G is ₹21,499. The details of both of these products were last updated on Aug 21, 2026.
| Specification | Realme P4 5G | OPPO F21 Pro 4G |
|---|---|---|
| Rear Camera | 50 MP ƒ/1.8 (Main) OV50D40 sensor, Support AF Only, Pixels: 50MP, Lens: 5P, FOV: 76° 8 MP (Wide Angle) Equivalent Focal Length：16mm, FOV：112°, Aperture：f/2.2, Lens：5P | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/3.3 Microscope 2 MP ƒ/2.4 Mono |
| Display | 6.77 inches, 1080 x 2392 pixels, 144 Hz | 6.5 inches, 1080 x 2400 pixels, 90 Hz |
| CPU | 2.6 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| OS | Android v15 | Android v12 |
| RAM | 6 GB | 8 GB |
| Price | ₹28,999 | ₹21,499 |
- Like
- Comment
- Share
Overview
| Specs Score | 64 / 100 Better Specs | 55 / 100 |
| Display Resolution | 1080 x 2392 pixels | 1080 x 2400 pixels Better Resolution |
| RAM | 6 GB | 8 GB More RAM |
| CPU Clock Speed | 2.6 GHz Faster Clock Speed | 2.4 GHz |
| Rear Camera | 50 MP + 8 MP Dual | 64 MP + 2 MP + 2 MP Triple Better Camera Resolution |
| Front Camera | 16 MP | 32 MP Better Front Camera Resolution |
| Weight | 185 g | 175 g Lighter |
| Battery | 7000 mAh Bigger Battery | 4500 mAh |
| Unique Features | 5G No No Reverse Charging IR Blaster | No 3.5mm Audio Jack Memory Card Support No No |
General
| Country of Origin | India | |
| Model | F21 Pro | |
| 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 | August 20, 2025 | April 12, 2022 |
| In The Box | 1 realme P4 5G, 1 USB Type-C Cable, 1 Power Adapter , 1 Protect Case, 1 SIM Card Needle, 1 Quick Guide |
Design
| Dimensions | 75.88 x 163.34 x 7.58 mm | 73.2 x 159.9 x 7.5 mm |
| Weight | 185 g | 175 g |
| Bezel less | No | |
| Colors | Steel Gray, Engine Blue, Forge Red |
Display
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (16.7M) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.77 inches, 1080 x 2392 pixels, 144 Hz | 6.5 inches, 1080 x 2400 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 390 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 94% | ~ 90.8% |
| Glass Type | Corning Gorilla Glass 5 | |
| Brightness | 1600nit(HBM), 4500nit Peak Brightness | |
| Features | Contrast Ratio: 5,000,000:1, 2500Hz Instantaneous Touch Sampling Rate, 3840Hz PWM Dimming | Normal mode: 430 nits (Typical), High Brightness Mode: 600 nits (Typical), Vivid mode: 97% NTSC/95% DCI-P3, Gentle Mode: sRGB |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 6 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 5 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | UFS 2.2 |
| Card Slot | Yes, upto 256 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | No |
| 5G Bands | 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, v5.4 | Yes, v5.1 |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | Beidou, GPS, GLONASS, Galileo | Built-in GPS, A-GPS, BeiDou, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-Compass, Accelerometer, Gyroscope, Rear Infrared Remote Control, Optical Fingerprint | Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass |
| 3.5mm Headphone Jack | No | Yes |
| Water Resistance | 2.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP65 & IP66 | |
| Dust Resistant | Yes | |
| Extra Features | Hyper Vision AI Chip |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Main) OV50D40 sensor, Support AF Only, Pixels: 50MP, Lens: 5P, FOV: 76° 8 MP (Wide Angle) Equivalent Focal Length：16mm, FOV：112°, Aperture：f/2.2, Lens：5P | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/3.3 Microscope 2 MP ƒ/2.4 Mono |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, Panorama, Cinematic, SLO-MO, Long Exposure, Dual-view video, TIME-LAPSE, HI-RES, Google Lens, PRO, Hypertext, Scan, TILT-SHIFT | Panorama, Portrait, Time-lapse, Slow-motion, Text scanner, Google Lens, Extra HD, Macro, Sticker |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD | 1080p, 720p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.4 (Wide Angle) Lens: 4P, FOV: 85° Punch Hole, Screen Flash | 32 MP ƒ/2.4 Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p |
Technical
| OS | Android v15 | Android v12 |
| Custom UI | Realme UI 6 | |
| Chipset | mediatek Dimensity 7400 Ultra | Qualcomm Snapdragon 680 |
| CPU | 2.6 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | |
| GPU | Arm Mali-G615 | Adreno 610 |
| 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 |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W Fast Charging | Yes, 33W Fast Charging |
| Reverse Charging | Yes |
Discuss
Related News
OPPO Hikes K14 and A6 Series Prices in India AgainOPPO has revised prices on its K14 and A6 lineups in India once more, with increases of up to ₹2,000 depending on the model. Several of these phones have now been hiked two or three times since launch. OPPO K…
realme 16x 5G to Launch on August 12: Another Big Battery, Another 144Hz Displayrealme will launch the realme 16x 5G in India on August 12 at 12 noon. The phone continues the brand’s now-standard template of a large battery, high-refresh display and AI camera features. It features a 7,00…
boltt Reveals Design of Ace 5G and Evo 4G Ahead of August 25 Launchboltt has released the first official design details for the Ace 5G and Evo 4G ahead of their August 25 launch. Both phones feature a 7.95mm ultra-slim profile and a three-layer construction consisting of a f…
CMF Buds Neo Launched in India with 35dB ANC for ₹1,999CMF by Nothing has launched the Buds Neo in India. The earbuds are positioned as the brand’s most accessible entry into its audio lineup, sitting below the existing CMF Buds 2 series. The CMF Buds Neo come wi…
