OPPO F21 Pro 4G vs Realme 15x 5G (8GB RAM + 256GB)
Quick Comparison
Both OPPO F21 Pro 4G and Realme 15x 5G (8GB RAM + 256GB) comes with same RAM. In terms of display resolution, OPPO F21 Pro 4G has better resolution of 2400 x 1080 than Realme 15x 5G (8GB RAM + 256GB) which has resolution of 1570 x 720. Realme 15x 5G (8GB RAM + 256GB) has more internal memory than OPPO F21 Pro 4G
| Name | OPPO F21 Pro 4G | Realme 15x 5G (8GB RAM + 256GB) |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.5 in | 6.81 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 4500 mAh | 7000 mAh |
| Camera | 64 MP + 2 MP + 2 MP Triple | 50 MP + 2 MP Dual |
| Price | Rs. 24999 | Rs. 28024 |
Related Products
Detailed Comparison
Price And Launch
The launch Date of the first phone is April 12, 2022. The cost of OPPO F21 Pro 4G is Rs. 24999. The launch Date of the second phone is October 01, 2025. The cost of Realme 15x 5G (8GB RAM + 256GB) is Rs. 28024.
Display comparison
OPPO F21 Pro 4G has screen size of 6.5 inches which falls short to Realme 15x 5G (8GB RAM + 256GB)'s 6.81 inch screen. OPPO F21 Pro 4G has AMOLED Screen type where as Realme 15x 5G (8GB RAM + 256GB) has IPS Screen type. OPPO's phone has display density of 409 PPI & Realme's phone has only 394 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 90.8% than Realme's phone ~ 90.4%. Both phones have same aspect ratio of 20:9.
Memory comparison
Both mobiles come with 8 GB RAM Realme 15x 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than OPPO F21 Pro 4G (128 GB).
Camera comparison
OPPO F21 Pro 4G's 64 MP + 2 MP + 2 MP Triple Rear Camera outclasses Realme 15x 5G (8GB RAM + 256GB)'s 50 MP + 2 MP Dual Rear Camera in terms of resolution. Realme 15x 5G (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to OPPO F21 Pro 4G's 32 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 12 and the second one on 15 version.
Related Comparisons
Full Comparison
| Name | OPPO F21 Pro 4G | Realme 15x 5G (8GB RAM + 256GB) |
| General | ||
| Model | F21 Pro | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | April 12, 2022 | October 01, 2025 |
| In The Box | 1 realme 15x 5G, 1 USB Type-C Cable, 1 80W Adapter, 1 Protect Case, 1 SIM Card Needle, 1 Screen Protect Film, 1 Quick Guide | |
| Design | ||
| Dimensions | 73.2 x 159.9 x 7.5 mm | 77.93 x 166.07 x 8.28 mm |
| Weight | 175 g | 212 g |
| Bezel less | No | |
| Colors | Aqua Blue, Marine Blue, Maroon Red | |
| Display | ||
| Type | Color AMOLED Screen (16.7M) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes, 180 Hz Touch Sampling Rate |
| Size | 6.5 inches, 1080 x 2400 pixels, 90 Hz | 6.81 inches, 720 x 1570 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 409 PPI | ~ 394 PPI |
| Screen to Body Ratio | ~ 90.8% | ~ 90.4% |
| Glass Type | Corning Gorilla Glass 5 | |
| Brightness | HBM 1200nit | |
| Features | Normal mode: 430 nits (Typical), High Brightness Mode: 600 nits (Typical), Vivid mode: 97% NTSC/95% DCI-P3, Gentle Mode: sRGB | Contrast Ratio: Typical 1500: 1; minimum 1200: 1 |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | Upto 10 GB Extra Virtual RAM |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 256 GB | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | Yes |
| 5G Bands | 5G NR: n1/3/5/8/28B/40/41/77/78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 802.11 a/b/g/n, Wi-Fi 5(802.11ac) | |
| Bluetooth | Yes, v5.1 | Yes, v5.3 |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| Extra | ||
| GPS | Built-in GPS, A-GPS, BeiDou, GLONASS, Galileo, QZSS | Beidou, GPS, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass | Proximity sensor, Ambient light sensor, E-compass, Accelerometer |
| 3.5mm Headphone Jack | Yes | |
| AI Features | Al Edit Genie | |
| Water Resistance | Yes | |
| IP Rating | IP69 Pro (IP66/68/69/69K) | |
| Dust Resistant | Yes | |
| Extra Features | Dual-mic Noise Cancellation | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/3.3 Microscope 2 MP ƒ/2.4 Mono | 50 MP (Wide Angle) Resolution: 4096x3072, Equivalent Focal Length: 28mm, FOV: 76°, Lens: 5P, Sensor: 1/2.93” 2 MP (Depth Sensor) |
| Camera Sensor | Sony IMX852 | |
| Auto Focus | Yes | Yes |
| Features | Panorama, Portrait, Time-lapse, Slow-motion, Text scanner, Google Lens, Extra HD, Macro, Sticker | Photo, Portrait Mode, Night, Panorama, Cinematic, TIME-LAPSE, HI-RES, Underwater, PRO, Hypertext, TILT-SHIFT, AI LANDSCAPE Mode, Street Photography Mod, Dual-View Video Mode |
| Video Recording | 1080p, 720p | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.4 Punch Hole | 50 MP ƒ/2.4 (Wide Angle) OV50D40 50MP Resolution: 4080x3072 Equivalent Focal Length: 22mm FOV：87° Aperture：f/2.4 Lens：5P Sensor: 1/2.88" Punch Hole, Screen Flash |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD |
| Front Camera Features | Panorama, Portrait, Night, Time-lapse, Sticker | Photo, Ultra-wide Angle, Soft light, Filters, Retouch, Portrait Mode, Night, Panorama, Screen Fill Light, HI-RES |
| Technical | ||
| OS | Android v12 | Android v15 |
| Custom UI | Realme UI 6 | |
| Chipset | Qualcomm Snapdragon 680 | Mediatek Dimensity 6300 |
| CPU | 2.4 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| GPU | Adreno 610 | Arm Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA |
| Video | Yes | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | No | No |
| Speaker Type | 1115 Ultra-Linear Speaker | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4500 mAh, Li-Po Battery | 7000 mAh |
| Fast Charging | Yes, 33W Fast Charging | Yes, 60W SUPERVOOC Charge |
| Reverse Charging | Yes, 6.5W | |