iQOO Z11x 5G (8GB RAM + 256GB) has better RAM than OPPO F21. In terms of display resolution, OPPO F21 has better resolution of 2400 x 1080 than iQOO Z11x 5G (8GB RAM + 256GB) which has resolution of 2344 x 1080. iQOO Z11x 5G (8GB RAM + 256GB) has more internal memory than OPPO F21
| Name | OPPO F21 | iQOO Z11x 5G (8GB RAM + 256GB) |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.41 in | 6.76 in |
| Internal Memory | 64 GB | 256 GB |
| Battery | 5000 mAh | 7200 mAh |
| Camera | 48 MP + 8 MP + 2 MP Triple | 50 MP + 2 MP Dual |
| Price | Rs. 17990 | Rs. 26999 |
The cost of OPPO F21 is Rs. 17990. The launch Date of the second phone is March 12, 2026. The cost of iQOO Z11x 5G (8GB RAM + 256GB) is Rs. 26999.
OPPO F21 has screen size of 6.41 inches which falls short to iQOO Z11x 5G (8GB RAM + 256GB)'s 6.76 inch screen. OPPO F21 has AMOLED Screen type where as iQOO Z11x 5G (8GB RAM + 256GB) has LCD Screen type. OPPO's phone has display density of 411 PPI & iQOO's phone has only 382 PPI display density. OPPO F21 has 20:9 aspect ratio where as iQOO Z11x 5G (8GB RAM + 256GB) has 19.5:9 aspect ratio.
iQOO Z11x 5G (8GB RAM + 256GB)'s larger 8 GB RAM is better for playing games and all with respect to OPPO F21's lower 6 GB RAM. iQOO Z11x 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than OPPO F21 (64 GB).
iQOO Z11x 5G (8GB RAM + 256GB)'s 50 MP + 2 MP Dual Rear Camera outshines OPPO F21's 48 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. iQOO Z11x 5G (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to OPPO F21's 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 16 version.
| Name | OPPO F21 | iQOO Z11x 5G (8GB RAM + 256GB) |
| General | ||
| Country of Origin | India | |
| Model | F21 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | March 12, 2026 | |
| In The Box | Model | Quick Start Guide | USB Cable | Charger | Eject Tool | Phone Case | Protective Film (applied) | Warranty Card | |
| Design | ||
| Dimensions | 73.8 x 160.3 x 8 mm | 78.43 x 166.64 x 8.39 mm |
| Weight | 175 g | 219 g |
| Bezel less | No | |
| Colors | Titan Black, Prismatic Green | |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color LCD Screen |
| Touch | Yes | Yes |
| Size | 6.41 inches, 1080 x 2400 pixels | 6.76 inches, 1080 x 2344 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 411 PPI | ~ 382 PPI |
| Screen to Body Ratio | ~ 90.8% | |
| Brightness | 1200 Nits High Brightness Mode | |
| Features | TÜV Rheinland Low Blue Light Certified, Upgraded Eye Comfort and Protection Mode, 83%NTSC | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 64 GB | 256 GB |
| Storage Type | UFS 2.1 | UFS 3.1 |
| Card Slot | Yes, upto 256 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n41(2535-2655MHz)/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz, 5 GHz | |
| Bluetooth | Yes, v5.1, A2DP, LE, aptX HD | Yes, v5.4 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 947,858 (Total) (v11) 316,950 (CPU) 231,980 (GPU) 209,278 (Memory) 189,650 (UX) | |
| AnTuTu Storage Score | 96,282 Sequential Read: 2144.3 MB/s; Sequential Write: 1894.8 MB/s | |
| Geekbench Score | 2,659 (Multi Core) (v6) 1,070 (Single Core) 3,037 (OpenCL) 3,074 (Vulkan) | |
| 3DMark Score | 1,005 (Wild Life Extreme) (6.02 FPS) | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS, BeiDou, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Ambient Light Sensor, E-compass, Proximity Sensor, Motor, Gyroscope |
| 3.5mm Headphone Jack | Yes | No |
| Gaming Features | Ultra Game Mode | |
| AI Features | Ai Erase, Circle to Search, Ai Caption, Ai Creation, Ai Transcript Assist | |
| Water Resistance | Yes | |
| IP Rating | IP68 & IP69+ | |
| Dust Resistant | Yes | |
| Extra Features | Origin Island, Private Space | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.7 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro | 50 MP (Wide Angle) Sony IMX852 1/2.93-inch 2 MP (Depth Sensor) |
| Camera Sensor | Sony IMX852 | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Photo, Portrait,Video, Dual View Rear camera: Photo,Portrait,Night, Video, 50MP, Pano, Documents, Slo-mo, Time-lapse, Supermoon, Pro, Food, Dual View, Underwater photography |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 32 MP ƒ/2.45 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p, 4K @ 30 fps UHD |
| Technical | ||
| OS | Android v11 | Android v16 |
| Custom UI | Origin OS 6.0 | |
| Chipset | Qualcomm Snapdragon 665 | Mediatek Dimensity 7400 Turbo |
| CPU | 2 GHz, Octa Core Processor | 2.6 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | 4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 |
| Fabrication Node | 4nm | |
| GPU | Adreno 610 | Mali-G615 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | AAC, WAV, MP3, MIDI, VORBIS, APE, FLAC |
| Video | Yes | MP4, 3GP, AVI, FLV, MKV, WEBM, TS,ASF |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Audio Features | 400% Higher Volume | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 7200 mAh, Li-ion Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 44W Flash Charge |
| Reverse Charging | Yes | |