OPPO Reno 8 Z vs Karbonn X21
Quick Comparison
OPPO Reno 8 Z has better RAM than Karbonn X21. In terms of display resolution, OPPO Reno 8 Z has better resolution of 2400 x 1080 than Karbonn X21 which has resolution of 720 x 1440. OPPO Reno 8 Z has more internal memory than Karbonn X21
| Name | OPPO Reno 8 Z | Karbonn X21 |
| RAM | 8 GB | 2 GB |
|---|---|---|
| Display | 6.43 in | 5.45 in |
| Internal Memory | 256 GB | 32 GB |
| Battery | 4500 mAh | 3000 mAh |
| Camera | 64 MP + 2 MP + 2 MP Triple | 8 MP |
| Price | Rs. 26990 | Rs. 5989 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 13, 2022. The Expected cost of OPPO Reno 8 Z is Rs. 26990. The cost of Karbonn X21 is Rs. 5989.
Display comparison
OPPO Reno 8 Z has larger screen size of 6.43 inches in comparison to Karbonn X21's 5.45 inch screen. OPPO Reno 8 Z has AMOLED Screen type where as Karbonn X21 has Screen type. OPPO's phone has display density of 395 PPI & Karbonn's phone has only 295 PPI display density. OPPO Reno 8 Z has 20.5:9 aspect ratio where as Karbonn X21 has 18:9 aspect ratio.
Memory comparison
OPPO Reno 8 Z's larger 8 GB RAM is better for playing games and all with respect to Karbonn X21's lower 2 GB RAM. OPPO Reno 8 Z has more Internal Memory (256 GB) than Karbonn X21 (32 GB).
Camera comparison
OPPO Reno 8 Z's 64 MP + 2 MP + 2 MP Triple Rear Camera outclasses Karbonn X21's 8 MP Rear Camera in terms of resolution. OPPO Reno 8 Z will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Karbonn X21's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 12 and the second one on 10 version.
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Full Comparison
| Name | OPPO Reno 8 Z | Karbonn X21 |
| General | ||
| Model | Reno8 Z 5G | X21, X21 |
| 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 | September 13, 2022 | |
| Design | ||
| Dimensions | 73.2 x 159.9 x 7.66 mm | 71.8 x 147.5 x 9.35 mm |
| Weight | 181 g | 160 g |
| Bezel less | Yes | |
| Display | ||
| Type | Color AMOLED Screen (16.7M) | Color HD+ FullView Display |
| Touch | Yes | Yes |
| Size | 6.43 inches, 1080 x 2400 pixels, 60 Hz | 5.45 inches, 1440 x 720 pixels |
| Aspect Ratio | 20.5:9 | 18:9 |
| PPI | ~ 395 PPI | ~ 295 PPI |
| Screen to Body Ratio | ~ 89.3% | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 8 GB | 2 GB |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | |
| Storage | 256 GB | 32 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 1 TB | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | NSA: n77/78/38/40/41/1/3/5/7/8/20/28, SA: n77/78/38/40/41/1/3/5/7/8/20/28 | |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.1, A2DP, LE, aptX HD | Yes, v4.2 |
| USB | Yes, USB-C v2.0 | Yes, microUSB |
| USB Features | USB on-the-go | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Pedometer, Optical Sensor | |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes | |
| IP Rating | IPX5 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 8 MP |
| Auto Focus | Yes | Yes |
| Features | Night Mode, Photo, Video, Professional Shooting Mode, Panorama, Portrait, Time-lapse Mode, Slow-motion Mode, Text Scan, Extra HD, Google Lens, Macro, Stickers | Panorama, Burst Mode, Time Lapse, Face Beauty, Night Mode |
| Video Recording | 1080p @ 30 fps FHD | 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.4 (Wide Angle) 27mm, 1.0µm Punch Hole | 5 MP LED Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v12 | Android v10 |
| Chipset | Qualcomm Snapdragon 695 | Unisoc SC9863 |
| CPU | 2.2 GHz, Octa Core Processor | 1.6 GHz, Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver | |
| GPU | Adreno 619 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Removable Battery |
| Size | 4500 mAh, Li-Po Battery | 3000 mAh |
| Fast Charging | Yes, 33W Fast Charging | |
| Reverse Charging | Yes | Yes |