Realme C21 (4GB RAM + 64GB) vs OPPO F11 (6GB RAM + 128GB)
Quick Comparison
OPPO F11 (6GB RAM + 128GB) has better RAM than Realme C21 (4GB RAM + 64GB). In terms of display resolution, OPPO F11 (6GB RAM + 128GB) has better resolution of 2340 x 1080 than Realme C21 (4GB RAM + 64GB) which has resolution of 720 x 1600. OPPO F11 (6GB RAM + 128GB) has more internal memory than Realme C21 (4GB RAM + 64GB)
| Name | Realme C21 (4GB RAM + 64GB) | OPPO F11 (6GB RAM + 128GB) |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.5 in | 6.5 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 5000 mAh | 4020 mAh |
| Camera | 13 MP + 2 MP + 2 MP Triple | 48 MP + 5 MP Dual |
| Price | Rs. 7490 | Rs. 15765 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is April 8, 2021. The cost of Realme C21 (4GB RAM + 64GB) is Rs. 7490. The launch Date of the second phone is March, 2019. The cost of OPPO F11 (6GB RAM + 128GB) is Rs. 15765.
Display comparison
Realme C21 (4GB RAM + 64GB) has larger screen size of 6.5 inches in comparison to OPPO F11 (6GB RAM + 128GB)'s 6.5 inch screen. There is IPS LCD Screen Type in both the phones. OPPO's phone has display density of 395 PPI & Realme's phone has only 269 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 90.7% than Realme's phone ~ 89.5%. Realme C21 (4GB RAM + 64GB) has 20:09 aspect ratio where as OPPO F11 (6GB RAM + 128GB) has 19.5:9 aspect ratio.
Memory comparison
OPPO F11 (6GB RAM + 128GB)'s larger 6 GB RAM is better for playing games and all with respect to Realme C21 (4GB RAM + 64GB)'s lower 4 GB RAM. OPPO F11 (6GB RAM + 128GB) has more Internal Memory (128 GB) than Realme C21 (4GB RAM + 64GB) (64 GB).
Camera comparison
OPPO F11 (6GB RAM + 128GB)'s 48 MP + 5 MP Dual Rear Camera outshines Realme C21 (4GB RAM + 64GB)'s 13 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. OPPO F11 (6GB RAM + 128GB) 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 C21 (4GB RAM + 64GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 9.0 version.
Related Comparisons
Full Comparison
| Name | Realme C21 (4GB RAM + 64GB) | OPPO F11 (6GB RAM + 128GB) |
| General | ||
| 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 8, 2021 | March, 2019 |
| Design | ||
| Dimensions | 76.4 x 165.2 x 8.9 mm | 76.1 x 161.3 x 8.8 mm |
| Weight | 190 g | 190 g |
| Display | ||
| Type | Color IPS LCD Screen (16.7M) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes, 120 Hz Touch Sampling Rate | Yes |
| Size | 6.5 inches, 1600 x 720 pixels, 60 Hz | 6.5 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20:09 | 19.5:9 |
| PPI | ~ 269 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 89.5% | ~ 90.7% |
| Features | 120 Hz Touch , Sunlight Screen Support, COG Sealing Process, WideVine L3 | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, upto 256 GB | Yes, (Hybrid Slot), upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v5.0 |
| USB | Yes, microUSB | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | Yes, Rear | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | Night Shield, Step Tracker, Game Space, APP Market, Theme Store, Clone Phone, Phone Manager, Telephone Number Identification, TUV Rheinland Certified | |
| Camera | ||
| Rear Camera | 13 MP f/2.2 (Main) 2 MP f/2.4 (Macro) 2 MP f/2.4 (Mono ) with autofocus | 48 MP f/1.8 5 MP with autofocus |
| Camera Sensor | CMOS Sensor | |
| Features | Supports 20 Continuous Shooting, Photograph Functions: Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, Ultra Macro, AI Beauty, Filter, Chroma Boost, Video Recording Functions: Filter, Slow Motion, HDR | HDR, Panorama |
| Video Recording | 720p, 720P | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP | 16 MP f/2 |
| Front Video Recording | 720p | |
| Technical | ||
| OS | Android v10, upgradable to v11 | Android v9.0 (Pie) |
| Chipset | MediaTek Helio G35 | Mediatek Helio P70 (12nm) |
| CPU | 2.3 GHz, Octa Core Processor | 2.1 GHz, Octa Core Processor |
| Core Details | Arm Cortex-A53 | 4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53 |
| GPU | IMG GE8320 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS | Yes |
| Video | MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, MKV | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 4020 mAh, Li-Po Battery |
| Fast Charging | Yes, Fast Charging VOOC 3.0 | |
| Reverse Charging | Yes | |