OPPO F21 Pro 4G has better RAM than Google Pixel 4A. In terms of display resolution, OPPO F21 Pro 4G has better resolution of 2400 x 1080 than Google Pixel 4A which has resolution of 2340 x 1080. Both have the same amount of internal memory.
| Name | OPPO F21 Pro 4G | Google Pixel 4A |
| RAM | 8 GB | 6 GB |
|---|---|---|
| Display | 6.5 in | 5.81 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4500 mAh | 3140 mAh |
| Camera | 64 MP + 2 MP + 2 MP Triple | 12.2 MP |
| Price | Rs. 18999 | Rs. 19990 |
The launch Date of the first phone is April 12, 2022. The cost of OPPO F21 Pro 4G is Rs. 18999. The launch Date of the second phone is August 03, 2020. The cost of Google Pixel 4A is Rs. 19990.
Google Pixel 4A has screen size of 5.81 inches which falls short to OPPO F21 Pro 4G's 6.5 inch screen. OPPO F21 Pro 4G has AMOLED Screen type where as Google Pixel 4A has OLED Screen type. Google's phone has display density of 443 PPI & OPPO's phone has only 409 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 90.8% than Google's phone ~ 83.3%. OPPO F21 Pro 4G has 20:9 aspect ratio where as Google Pixel 4A has 19.5:9 aspect ratio.
OPPO F21 Pro 4G's larger 8 GB RAM is better for playing games and all with respect to Google Pixel 4A's lower 6 GB RAM. and both have same Internal Memory of 128 GB.
OPPO F21 Pro 4G's 64 MP + 2 MP + 2 MP Triple Rear Camera outclasses Google Pixel 4A's 12.2 MP Rear Camera in terms of resolution. OPPO F21 Pro 4G will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Google Pixel 4A's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 12 and the second one on 10 version.
| Name | OPPO F21 Pro 4G | Google Pixel 4A |
| General | ||
| Model | F21 Pro | 4A |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+eSim |
| Device Type | Smartphone | Smartphone |
| Release Date | April 12, 2022 | August 03, 2020 |
| Design | ||
| Dimensions | 73.2 x 159.9 x 7.5 mm | 69.4 x 144 x 8.2 mm |
| Weight | 175 g | 143 g |
| Display | ||
| Type | Color AMOLED Screen (16.7M) | Color OLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 1080 x 2400 pixels, 90 Hz | 5.81 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 409 PPI | ~ 443 PPI |
| Screen to Body Ratio | ~ 90.8% | ~ 83.3% |
| Glass Type | Corning Gorilla Glass 5 | Corning Gorilla Glass 3 |
| HDR Support | Yes | |
| Features | Normal mode: 430 nits (Typical), High Brightness Mode: 600 nits (Typical), Vivid mode: 97% NTSC/95% DCI-P3, Gentle Mode: sRGB | Always-on Display, HDR |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 6 GB |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 256 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.1 | Yes, v5.0 |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Built-in GPS, A-GPS, BeiDou, GLONASS, Galileo, QZSS | Yes, with A-GPS, QZSS, Glonass, Galileo, BeiDou |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass | Proximity, Ambient Light Sensor, Accelerometer, Gyrometer, Magnetometer, Barometer, Android Sensor Hub, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/3.3 Microscope 2 MP ƒ/2.4 Mono | 12.2 MP ƒ/1.7 (Wide Angle) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Panorama, Portrait, Time-lapse, Slow-motion, Text scanner, Google Lens, Extra HD, Macro, Sticker | Auto-HDR, Panorama |
| Video Recording | 1080p, 720p | 4K @ 30 fps UHD, 1080p @ 120/30/60 fps FHD, 720p @ 240/30/60 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.4 Punch Hole | 8 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD, 720p @ 30 fps HD, 480p @ 30 fps |
| Technical | ||
| OS | Android v12 | Android v10 |
| Chipset | Qualcomm Snapdragon 680 | Qualcomm Snapdragon 730G |
| CPU | 2.4 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | 2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver |
| GPU | Adreno 610 | Adreno 618 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4500 mAh, Li-Po Battery | 3140 mAh |
| Fast Charging | Yes, 33W Fast Charging | Yes, 18W Fast Charging |