Realme P4 5G vs OPPO F21s Pro
Here you can compare Realme P4 5G and OPPO F21s Pro. Comparing Realme P4 5G vs OPPO F21s Pro 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 F21s Pro and which one should you buy The current lowest price found for Realme P4 5G is ₹20,519 and for OPPO F21s Pro is ₹24,990. The details of both of these products were last updated on Jun 13, 2026.
| Specification | Realme P4 5G | OPPO F21s Pro |
|---|---|---|
| RAM | 6 GB | 8 GB |
| Internal Memory | 128 GB | 128 GB |
| OS | Android v15 | Android v12 |
| 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/2.4 Microscope 2 MP ƒ/2.4 Mono |
| Battery | 7000 mAh | 4500 mAh, Li-Po Battery |
| Price | ₹20,519 | ₹24,990 |
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Overview
| Specs Score | 64 / 100 Better Specs | 57 / 100 |
| Display Size | 6.77 in Bigger Display | 6.43 in |
| 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 | 2.2 GHz |
| Rear Camera | 50 MP + 8 MP Dual | 64 MP + 2 MP + 2 MP Triple Better Camera Resolution |
| Battery | 7000 mAh Bigger Battery | 4500 mAh |
| Unique Features | No No Reverse Charging IR Blaster | 3.5mm Audio Jack Memory Card Support No No |
General
| Country of Origin | India | |
| Model | F21s Pro 5G | |
| 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 | September 15, 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 7.66 mm |
| Weight | 185 g | 181 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, 180 Hz Touch Sampling Rate |
| Size | 6.77 inches, 1080 x 2392 pixels, 144 Hz | 6.43 inches, 1080 x 2400 pixels, 60 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 390 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 94% | ~ 90.8% |
| Glass Type | Corning Gorilla Glass | |
| Brightness | 1600nit(HBM), 4500nit Peak Brightness | |
| Features | Contrast Ratio: 5,000,000:1, 2500Hz Instantaneous Touch Sampling Rate, 3840Hz PWM Dimming | 180Hz touch , 600 nits, 97% NTSC/93% DCI-P3 Gentle mode |
| 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 512 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | NR: n1/n3/n5/n8/n28B/n40/n41/n77/n78 | NR SA: n1/n5/n41/n78/n8/n28, NR NSA: 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/2.4 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 | Night, Photo, Video, PRO, PANO, Portrait, TIME-LAPSE, SLO-MO, Text scanner, Google Lens, Extra HD, Macro, STICKER, and Dual-view video |
| 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 | 16 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 695 |
| CPU | 2.6 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver | |
| GPU | Arm Mali-G615 | Adreno 619 |
| 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
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