OPPO F21 Pro 5G has better RAM than Realme P3 Lite 5G. In terms of display resolution, OPPO F21 Pro 5G has better resolution of 2400 x 1080 than Realme P3 Lite 5G which has resolution of 1604 x 720. Both have the same amount of internal memory.
| Name | OPPO F21 Pro 5G | Realme P3 Lite 5G |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.43 in | 6.67 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4500 mAh | 6000 mAh |
| Camera | 64 MP + 2 MP + 2 MP Triple | 32 MP + Depth Sensor Dual |
| Price | Rs. 24999 | Rs. 18999 |
The launch Date of the first phone is April 12, 2022. The cost of OPPO F21 Pro 5G is Rs. 24999. The launch Date of the second phone is September 13, 2025. The cost of Realme P3 Lite 5G is Rs. 18999.
OPPO F21 Pro 5G has screen size of 6.43 inches which falls short to Realme P3 Lite 5G's 6.67 inch screen. OPPO F21 Pro 5G has AMOLED Screen type where as Realme P3 Lite 5G has LCD Screen type. OPPO's phone has display density of 409 PPI & Realme's phone has only 264 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 ~ 89.97%. Both mobiles have same aspect ratio of 20:9.
OPPO F21 Pro 5G's larger 8 GB RAM is better for playing games and all with respect to Realme P3 Lite 5G's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
OPPO F21 Pro 5G's 64 MP + 2 MP + 2 MP Triple Rear Camera outclasses Realme P3 Lite 5G's 32 MP + Depth Sensor Dual Rear Camera in terms of resolution. OPPO F21 Pro 5G will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Realme P3 Lite 5G'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 15 version.
| Name | OPPO F21 Pro 5G | Realme P3 Lite 5G |
| General | ||
| Model | F21 Pro 5G | RMX3943 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 1.18 W/kg (Head) 0.4 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | April 12, 2022 | September 13, 2025 |
| In The Box | 1 x Handset, 1 x Charger, 1 x USB Data Cable, 1 x Sim Ejector Tool, 1 x Quick Guide, 1 x Protective Case | |
| Design | ||
| Dimensions | 73.2 x 159.9 x 7.5 mm | 76.22 x 165.7 x 7.94 mm |
| Weight | 173 g | 197 g |
| Bezel less | No | |
| Colors | Lily White, Purple Blossom, Midnight Lily | |
| Display | ||
| Type | Color AMOLED Screen (16.7M) | Color LCD Screen (16M Colors) |
| Touch | Yes | Yes, 180 Hz Touch Sampling Rate |
| Size | 6.43 inches, 1080 x 2400 pixels, 60 Hz | 6.67 inches, 720 x 1604 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 409 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 90.8% | ~ 89.97% |
| Glass Type | Schott Xensation glass | |
| Brightness | Peak Brightness:625nit | |
| Features | Vivid Mode: 97% NTSC/93% DCI-P3, Gentle Mode: sRGB | Colour Gamut: 83% NTSC, Contrast Ratio: 1500: 1 |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 1 TB | Yes, (Hybrid Slot), upto 2 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n8/n28A/n41/n77/n78 | 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 | Wi-Fi 802.11, b/g/n | Support 2.4/5GHz Wi-Fi Support 802.11 a/b/g/n/ac |
| 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 |
| IR Blaster | No | |
| Extra | ||
| GPS | yes with A-GPS, BeiDou, GLONASS, Galileo | Beidou(B1I),GPS(L1),GLONASS(G1),Galileo(E1),QZSS(L1) |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass | Proximity Sensor, Light Sensor, Geomagnetic Sensor, Acceleration Sensor, Capacitive Fingerprint Sensor, G-Sensor |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| AI Features | Google Gemini, Circle to Search, AI Experience | |
| Splash Resistant | Yes | |
| IP Rating | IPX4 | IP64 |
| Dust Resistant | Yes | |
| Extra Features | 6050 mm2 VC Cooling System, Rain Water Touch, GT Boost, AI Ultra Touch Control, AI Motion Control, Circle to Search, AI Smart Loop 2.0, AI Recording Summary | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/2.4 Monochrome 2 MP ƒ/2.4 (Macro) Macro | 32 MP (Wide Angle) (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Panorama, Portrait, Time-lapse, Slow-motion, Text Scanner, Google Lens, Extra HD, Macro, Sticker, Dual-view Video | Photo Mode, Video Mode, Night Mode, Professional Mode, Portrait Mode, High Definition Mode, Street Mode, Panoramic View, Slow Motion, Tilt-Shift, Time-Lapse, Long Exposure Photo, Doc Scanner, Movie Mode, Dual-View Video, Under Water, Google Lens |
| Video Recording | 1080p, 720p | 1080p @ 30/60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.4 Punch Hole | 8 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD |
| Front Camera Features | Photo, Video, Portrait, Night, Panorama, Timelapse, Dual View Vide | |
| Technical | ||
| OS | Android v12 | Android v15 |
| Custom UI | Realme UI 6 | |
| Chipset | Qualcomm Snapdragon 695 | Mediatek Dimensity 6300 |
| CPU | 2.2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| GPU | Adreno 619 | 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 | Dual Stereo | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4500 mAh, Li-Po Battery | 6000 mAh, BLPC07 lithium-ion Battery |
| Fast Charging | Yes, 33W Fast Charging | Yes, 45W Fast Charging |
| Reverse Charging | Yes | Yes |