Poco X3 vs OPPO F21 Pro 4G
Here you can compare Poco X3 and OPPO F21 Pro 4G. Comparing Poco X3 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 Poco X3 stands against OPPO F21 Pro 4G and which one should you buy The current lowest price found for Poco X3 is ₹15,999 and for OPPO F21 Pro 4G is ₹20,999. The details of both of these products were last updated on Jun 23, 2026.
| Specification | Poco X3 | OPPO F21 Pro 4G |
|---|---|---|
| RAM | 6 GB | 8 GB |
| Rear Camera | 64 MP ƒ/1.9 (Main) 13 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/3.3 Microscope 2 MP ƒ/2.4 Mono |
| OS | Android v10, upgradable to v11 | Android v12 |
| Display | 6.67 inches, 1080 x 2400 pixels, 120 Hz | 6.5 inches, 1080 x 2400 pixels, 90 Hz |
| CPU | 2.3 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Price | ₹15,999 | ₹20,999 |
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Overview
| Specs Score | 57 / 100 Better Specs | 55 / 100 |
| Screen To Body Ratio | ~ 84.6% | ~ 90.8% Less Bezels |
| RAM | 6 GB | 8 GB More RAM |
| Storage | 64 GB | 128 GB More Storage |
| Front Camera | 20 MP | 32 MP Better Front Camera Resolution |
| Weight | 225 g | 175 g Lighter |
| Thickness | 10.08 mm | 7.5 mm Slimmer |
| Battery | 6000 mAh Bigger Battery | 4500 mAh |
| Unique Features | FM Radio IR Blaster | No No |
General
| Model | X3 | F21 Pro |
| 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 |
| Release Date | September 22, 2020 | April 12, 2022 |
Design
| Dimensions | 76.8 x 165.3 x 10.08 mm | 73.2 x 159.9 x 7.5 mm |
| Weight | 225 g | 175 g |
Display
| Type | Color IPS LCD Screen (16M Colors) | Color AMOLED Screen (16.7M) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 1080 x 2400 pixels, 120 Hz | 6.5 inches, 1080 x 2400 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 395 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 84.6% | ~ 90.8% |
| Glass Type | Corning Gorilla Glass 5 | Corning Gorilla Glass 5 |
| HDR Support | Yes, HDR10 | |
| Features | HDR10 | 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 |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Storage Type | UFS 2.1 | UFS 2.2 |
| Card Slot | Yes, (Hybrid Slot), upto 512 GB | Yes, upto 256 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | No |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.1, A2DP, LE | Yes, v5.1 |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | Yes, with A-GPS, Beidou, Glonass | Built-in GPS, A-GPS, BeiDou, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Acceleration Sensor, Gyroscope, Ambient Light Sensor, Proximity Sensor, E-Compass | Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP53 |
Camera
| Rear Camera | 64 MP ƒ/1.9 (Main) 13 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/3.3 Microscope 2 MP ƒ/2.4 Mono |
| Camera Sensor | Sony IMX682 | |
| Auto Focus | Yes | Yes |
| Features | Super Night Mode, AI Scene Detection, Ultra Wide Angle, Distortion Correction, Pro Mode, Portrait Mode, Panorama Mode, Slow Motion Capture | Panorama, Portrait, Time-lapse, Slow-motion, Text scanner, Google Lens, Extra HD, Macro, Sticker |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 60 fps FHD | 1080p, 720p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 20 MP ƒ/2.2 Punch Hole | 32 MP ƒ/2.4 Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 1080p |
Technical
| OS | Android v10, upgradable to v11 | Android v12 |
| Chipset | Qualcomm Snapdragon 732G | Qualcomm Snapdragon 680 |
| CPU | 2.3 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver |
| GPU | Adreno 618 | Adreno 610 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, AMR, FLAC | Yes |
| Video | MP4, M4V, MKV, XVID | Yes |
| FM Radio | Yes, with FM Recording | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Fast Charging | Yes, 33W Fast Charging |
Discuss
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