OPPO K9x 5G vs OPPO F21s Pro 4G
Quick Comparison
OPPO F21s Pro 4G has better RAM than OPPO K9x 5G. Both have the same amount of internal memory.
| Name | OPPO K9x 5G | OPPO F21s Pro 4G |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.5 in | 6.43 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 4500 mAh |
| Camera | 64 MP + 8 MP + 2 MP Triple | 64 MP + 2 MP + 2 MP Triple |
| Price | Rs. 16990 | Rs. 17999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is December 21, 2021. The cost of OPPO K9x 5G is Rs. 16990. The launch Date of the second phone is September 15, 2022. The cost of OPPO F21s Pro 4G is Rs. 17999.
Display comparison
OPPO K9x 5G has larger screen size of 6.5 inches in comparison to OPPO F21s Pro 4G's 6.43 inch screen. OPPO K9x 5G has IPS LCD Screen type where as OPPO F21s Pro 4G has AMOLED Screen type. OPPO F21s Pro 4G has display density of 409 PPI & OPPO K9x 5G has only 405 PPI display density. In terms of screen to body ratio, OPPO F21s Pro 4G has better screen to body ratio of ~ 90.8% than OPPO K9x 5G's ~ 87.3%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
OPPO F21s Pro 4G's larger 8 GB RAM is better for playing games and all with respect to OPPO K9x 5G's lower 6 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
OPPO K9x 5G has 64 MP + 8 MP + 2 MP Triple Rear Camera in comparison to OPPO F21s Pro 4G's 64 MP + 2 MP + 2 MP Triple Rear Camera. OPPO F21s Pro 4G 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 K9x 5G's 16 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 12 version.
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Full Comparison
| Name | OPPO K9x 5G | OPPO F21s Pro 4G |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 21, 2021 | September 15, 2022 |
| Design | ||
| Dimensions | 73.4 x 159.1 x 7.9 mm | 73.2 x 159.9 x 7.66 mm |
| Weight | 172 g | 182 g |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color AMOLED Screen (16.7M) |
| Touch | Yes | Yes, 180 Hz Touch Sampling Rate |
| Size | 6.5 inches, 1080 x 2400 pixels, 90 Hz | 6.43 inches, 1080 x 2400 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 405 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 87.3% | ~ 90.8% |
| Glass Type | Corning Gorilla Glass | |
| Features | 180Hz touch , 600 nits, 97% NTSC/93% DCI-P3 Gentle mode | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | No | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | No |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.1 |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | Built-in GPS, A-GPS, BeiDou, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 64 MP f/1.8 (Wide Angle) 8 MP f/2.2 (Ultra Wide) 2 MP f/2.4 (Depth Sensor) with autofocus | 64 MP f/1.7 (Wide Angle) 2 MP f/2.4 (Microscope) 2 MP f/2.4 (Mono) with autofocus |
| Features | HDR, Panorama | Photo, Video, Night, PRO, PANO, Portrait, Extra HD, SLO-MO, TIME-LAPSE, Microlens, STICKER, and Text scanner |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p, 720p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | Punch Hole 16 MP f/2.4 (Wide Angle) | Punch Hole 32 MP f/2.4 |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p |
| Technical | ||
| OS | Android v11 | Android v12 |
| Chipset | MediaTek Dimensity 810 5G | Qualcomm Snapdragon 680 |
| CPU | 2.4 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver |
| GPU | Mali-G57 MC2 | Adreno 610 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 30W Fast charging | Yes, 33W Fast Charging |