This is a side-by-side specs comparison of the Samsung Galaxy A21s and realme P4x smartphones.
The Samsung Galaxy A21s features a 6.5-inch display, 5,000mAh battery, 15W charging rate, quad-camera setup and Samsung Exynos 850 chipset.
Meanwhile, the realme P4x features a slightly larger 6.8-inch display, 50MP main camera, 8,000mAh battery, 45W fast charging and IP64 dust & water resistance. It is more expensive.
| Specs | Samsung Galaxy A21s | realme P4x |
|---|---|---|
| Picture & Ratings |
★★★★★ 3.3/5 stars (244 ratings)
|
×
★★★★★ 3/5 stars (13 ratings)
|
|
|
||
| Design and Display | ||
| Display | 6.5-inch HD+ IPS LCD Display (720 x 1600 Pixels 270 ppi) with 20:9 Aspect Ratio and Punch-hole | 6.8-inch HD+ IPS LCD Display (720 x 1570 Pixels, 254 ppi) with Panda Glass, 120Hz Refresh Rate, 700nits typical brightness, 900nits peak and notch |
| Size | 75.3 x 163.7 x 8.9 mm | 166.48 x 78.23 x 8.78 mm |
| Weight | 192 g | 219 g |
| Build | Glossy Plastic | Glass front, Plastic back |
| Durability | IP64 dust & splash resistance | |
| Colors | Black, White, Red and Blue | Phantom Navy, Rally White |
| Our pick: |
✔
realme P4x The realme P4x has a larger display. It also has better build materials and is more durable, while the Samsung Galaxy A21s is lighter. |
|
| Performance | ||
| Chipset | Samsung Exynos 850 | UNISOC T7250 (12 nm) |
| CPU | Octa Core CPU 4x Cortex-A55 @ 2.0GHz & 4x Cortex-A55 @ 2.0GHz |
Octa Core CPU 2x Cortex-A75 @ 1.8GHz & 6x Cortex-A55 @ 1.6GHz |
| GPU | Mali-G52 | Mali-G57 MP1 |
| RAM | 3GB, 4GB or 6GB of RAM | 4 GB |
| Storage | 32GB or 64GB | 256GB |
| Expansion | 512GB via microSD | 1TB via microSD |
| OS | Android 10 with One UI 2.0 | Android 16 with realme UI |
| Our pick: |
✔
realme P4x
The realme P4x has better performance, although the Samsung Galaxy A21s has a higher maximum RAM capacity. |
|
| Cameras | ||
| Rear Camera | Quad Cameras: 48MP Main Camera (f/2.0 Aperture, PDAF) 8MP Ultra-wide (f/2.2 Aperture, 123° FoV) 2MP Macro (f/2.4 Aperture) 2MP Depth Sensor -LED Flash -1080p Video Recording |
Dual Cameras: 50MP Main Camera (f/1.8 Aperture, Autofocus) Auxiliary lens -Dual LED Flash -Up to 1080p@30fps video recording |
| Front Camera |
13 Megapixels (f/2.2 Aperture) |
5 Megapixels (f/2.2 Aperture) |
| Our pick: |
✔
Samsung Galaxy A21s
Based on the specs, Samsung Galaxy A21s has an ultrawide camera. Meanwhile, realme P4x offers a higher-resolution 50MP main camera. |
|
| Connectivity | ||
| Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n/ac (dual band) |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| NFC | No | No |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.2 |
| Infrared | ||
| Location | A-GPS, GLONASS & BeiDou | GPS, GLONASS, GALILEO, BeiDou |
| Our pick: |
✔
realme P4x
The realme P4x has newer Bluetooth. |
|
| Audio and Features | ||
| USB OTG | Yes | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | Yes | No |
| Audio Enhancement | Dolby Atmos | None |
| FM Radio | No | Yes |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer Multi-functional Pulse Light |
| Our pick: |
✔
Samsung Galaxy A21s
Based on the specs, it has Dolby Atmos, a 3.5mm audio jack, and a gyroscope. |
|
| Battery and Charging | ||
| Battery | 5000 mAh Li-Po Battery (Non-removable) | 8000 mAh (Non-removable) |
| Charging | 15W Fast Charging |
45W Fast charging 6W Reverse charging |
| Our pick: |
✔
realme P4x
The realme P4x has a larger battery capacity and faster charging. |
|
|
|
||
| Price and Availability | ||
| Price | ₱11,990.00 - Official Price in the Philippines | ₱15,999.00 - Official Price in the Philippines |
| Release Date | June 25, 2020 | June 4, 2026 |
| Buy Online |
|
|
