Both OPPO F21 Pro Plus 5G and Apple iPhone Air comes with same RAM. In terms of display resolution, Apple iPhone Air has better resolution of 2736 x 1260 than OPPO F21 Pro Plus 5G which has resolution of 2460 x 1080. Apple iPhone Air has more internal memory than OPPO F21 Pro Plus 5G
| Name | OPPO F21 Pro Plus 5G | Apple iPhone Air |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.43 in | 6.5 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 4200 mAh | 3149 mAh |
| Camera | 50 MP Quad | 48 MP |
| Price | Rs. 29990 | Rs. 119900 |
The cost of OPPO F21 Pro Plus 5G is Rs. 29990. The launch Date of the second phone is September 09, 2025. The cost of Apple iPhone Air is Rs. 119900.
Apple iPhone Air has larger screen size of 6.5 inches in comparison to OPPO F21 Pro Plus 5G's 6.43 inch screen. OPPO F21 Pro Plus 5G has Super AMOLED Screen type where as Apple iPhone Air has OLED Screen type. Apple's phone has display density of 460 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 Apple's phone ~ 89.9%. Both phones have same aspect ratio of 20:9.
Both mobiles come with 8 GB RAM Apple iPhone Air has more Internal Memory (256 GB) than OPPO F21 Pro Plus 5G (128 GB).
OPPO F21 Pro Plus 5G's 50 MP Quad Rear Camera outclasses Apple iPhone Air's 48 MP Rear Camera in terms of resolution. Apple iPhone Air will be better choice if you're looking to click lot of selfies as it has better 18 MP Front Camera in comparison to OPPO F21 Pro Plus 5G's 16 MP Front Camera.
OPPO F21 Pro Plus 5G has version 11 Android Operating System where as Apple iPhone Air has version 26 iOS Operating System.
| Name | OPPO F21 Pro Plus 5G | Apple iPhone Air |
| General | ||
| Model | F21 Pro Plus | iPhone 17 AIr |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | eSIM SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 09, 2025 | |
| In The Box | iPhone with iOS 26, USB-C Charge Cable (1 m), Documentation | |
| Design | ||
| Dimensions | 73.4 x 160.1 x 7.8 mm | 74.7 x 156.2 x 5.6 mm |
| Weight | 173 g | 165 g |
| Colors | Space Black, Cloud White, Light Gold, Sky Blue | |
| Display | ||
| Type | Color Super AMOLED Screen (16.7M) | Color OLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.43 inches, 1080 x 2460 pixels, 90 Hz | 6.5 inches, 1260 x 2736 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 409 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 90.8% | ~ 89.9% |
| Glass Type | Ceramic Shield 2 | |
| Brightness | 1,000 Nits Max Brightness (Typical); 1,600 Nits Peak Brightness (Hdr); 3,000 Nits Peak Brightness (Outdoor); 1 Nit Minimum Brightness | |
| Features | Super Retina XDR Display, 16.63 Cm (6.5″) (Diagonal) All‑screen Oled Display, 2736x1260‑pixel Resolution At 460 Ppi, Dynamic Island, Always-on Display, Promotion Technology With Adaptive Refresh Rates Up To 120hz, Hdr Display, True Tone, Wide Colour (P3), Haptic Touch, 20,00,000:1 Contrast Ratio (Typical), Anti-reflective Coating, Support For Display Of Multiple Languages And Characters Simultaneously | |
| Notch | Yes, Punch Hole | Yes, Dynamic Island |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.1 | |
| Card Slot | Yes, upto 256 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | FDD-5G NR (Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n30, n66, n70, n75), TDD-5G NR (Bands n38, n40, n41, n48, n53, n77, n78, n79) | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi‑Fi 7 (802.11be) with 2x2 MIMO | |
| Bluetooth | Yes, v5.1, A2DP, LE, aptX HD | Yes, v6.0, A2DP, LE |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou and NavIC), Digital compass, Wi‑Fi, Cellular, iBeacon micro-location |
| Fingerprint Sensor | Yes, In Display | No |
| Face Unlock | Yes | Yes |
| Sensors | Light sensor, Proximity Sensor, Accelerometer, Compass, Gyroscope, Gravity Sensor, Geomagnetic Sensor | Face Id, Barometer, High Dynamic Range Gyro, High-g Accelerometer, Proximity Sensor, Dual Ambient Light Sensors |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| AI Features | Apple Intelligence | |
| Water Resistance | Yes, 6 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | Apple C1X Cellular Modem, Apple N1 Wireless Networking Chip | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.7 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Mono | 48 MP ƒ/1.6 (Wide Angle) |
| Camera Sensor | IMX904 | |
| Auto Focus | Yes | Yes, Phase Detection autofocus |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | Digital Zoom Up to 10x, Customisable Default Lens (Fusion Main), Sapphire Crystal Lens Cover, True Tone Flash, Photonic Engine, Deep Fusion, Smart Hdr 5, Next-generation Portraits With Focus and Depth Control, Portrait Lighting With Six Effects, Night Mode, Panorama (Up to 63mp), Latest-generation Photographic Styles, Wide Colour Capture for Photos and Live Photos, Advanced Red‑eye Correction, Auto Image Stabilisation, Burst Mode, Photo Geotagging, Image Formats Captured: Heif and Jpeg |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD, 720p @ 30 fps HD | 4K @ 60 fps UHD, 1080p @ 120 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 16 MP ƒ/2.4 (Main) Punch Hole | 18 MP ƒ/1.9 (Wide Angle) IMX914 Retina Flash |
| Front Video Recording | 1080p @ 30 fps FHD, 720p | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v11 | iOS v26 |
| Chipset | Mediatek Dimensity 900 | Apple A19 Pro |
| CPU | 2.4 GHz, Octa Core Processor | Hexa Core Processor |
| Core Details | Arm Cortex-A78 @ Up to 2.4GHz, Arm Cortex-A55 @ Up to 2GHz | |
| Fabrication Node | 3nm | |
| GPU | Arm Mali-G68 MC4 | Apple GPU (5-core graphics) |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, MID, OGG, FLAC, WMA | AAC‑LC, HE‑AAC, HE‑AAC v2, Protected AAC, MP3, Linear PCM, Apple Lossless, FLAC, Dolby Digital (AC‑3), Dolby Digital Plus (E‑AC‑3), Dolby Atmos and Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX and AAX+) |
| Video | 3GP, MP4, AVI, WMV, MKV, ASF, FLV | HEVC, H.264, MPEG‑4 Part 2 and Motion JPEG, HDR with Dolby Vision, HDR10 and HLG |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4200 mAh, Li-Po Battery | 3149 mAh, Li-ion Battery |
| Fast Charging | Yes, 65W Flash Charging Technology | Yes |
| Wireless Charging | Yes, 20W | |
| Reverse Wireless Charging | Yes, 4.5W | |
| Music Playback Time | 100 hours | |