Karbonn K21 vs OPPO Reno 9 Pro Plus
Quick Comparison
In terms of display resolution, OPPO Reno 9 Pro Plus has better resolution of 2412 x 1080 than Karbonn K21 which has resolution of 220 x 176.
| Name | Karbonn K21 | OPPO Reno 9 Pro Plus |
| Display | 2.2 in | 6.7 in |
|---|---|---|
| Battery | 1000 mAh | 4700 mAh |
| Price | Rs. 11990 | Rs. 45999 |
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Detailed Comparison
Price And Launch
The cost of Karbonn K21 is Rs. 11990. The launch Date of the second phone is November 24, 2022. The Expected cost of OPPO Reno 9 Pro Plus is Rs. 45999.
Display comparison
Karbonn K21 has screen size of 2.2 inches which falls short to OPPO Reno 9 Pro Plus's 6.7 inch screen. Karbonn K21 has TFT Screen type where as OPPO Reno 9 Pro Plus has AMOLED Screen type. OPPO's phone has display density of 394 PPI & Karbonn's phone has only 128 PPI display density. Karbonn K21 has 5:4 aspect ratio where as OPPO Reno 9 Pro Plus has 20.5:9 aspect ratio.
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Full Comparison
| Name | Karbonn K21 | OPPO Reno 9 Pro Plus |
| General | ||
| Model | Reno 9 Pro Plus | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | |
| Device Type | Smartphone | |
| Release Date | November 24, 2022 | |
| Design | ||
| Dimensions | 47.3 x 111.5 x 14.3 mm | 73.6 x 161.5 x 8 mm |
| Weight | 80 g | 192 g |
| Design Type | Classic (Candybar) | |
| Colors | Black, Gold, Mint | |
| Display | ||
| Type | Color TFT Screen | Color AMOLED Screen (1.07 B) |
| Touch | Yes | |
| Size | 2.2 inches, 176 x 220 pixels | 6.7 inches, 1080 x 2412 pixels, 120 Hz |
| Aspect Ratio | 5:4 | 20.5:9 |
| PPI | ~ 128 PPI | ~ 394 PPI |
| Screen to Body Ratio | ~ 90.9% | |
| Glass Type | Asahi Glass AGC DT-Star2 | |
| Features | 500nit typical (typical), up to 800nit (typical) in sunlight, up to 950nits , HDR10+ | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| Phonebook | 500 entries | |
| RAM | 16 GB | |
| Storage | 256 GB | |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 8 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | No | Yes |
| 3G | No | Yes |
| 4G | Yes | |
| 5G | Yes | |
| 5G Bands | NR: n1/n5/n8/n28A/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | No | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6 (802.11ax) | |
| Bluetooth | Yes | Yes, v5.2, A2DP, LE, aptX HD |
| USB | Yes | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS | |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Fingerprint (under display, optical) accelerometer, gyro, proximity, compass, color spectrum | |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes, Yes, eSE, HCE, UICC, NFC-SIM | |
| Splash Resistant | No | |
| Extra Features | Torch Light | |
| Camera | ||
| Rear Camera | No | 50 MP ƒ/1.8 (Wide Angle) 24mm, 1/1.56", 1.0µm, PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 120˚, 1/4.0", 1.12µm 2 MP ƒ/2.4 |
| Auto Focus | Yes | |
| Features | Rear shooting modes: night scene, video, photo, portrait, professional mode, ultra-clear quality, panorama, macro, movie mode, slow motion, time-lapse photography, multi-view video, cute shot, AI ID photo, super text, Scan | |
| Video Recording | K @ 30 fps, 1080p @ 30 fps FHD | |
| Flash | Yes, LED | |
| Front Camera | No | 32 MP ƒ/2.4 (Wide Angle) 22mm, 1/2.74", 0.8µm, AF Punch Hole, Autofocus |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v13 | |
| Custom UI | ColorOS 13.0 | |
| Chipset | Qualcomm Snapdragon 8+ Gen1 | |
| CPU | 3.2 GHz, Octa Core Processor | |
| Core Details | 1x Cortex-X2@3.19 GHz & 3x Cortex-A710@2.75 GHz & 4xCortex-A510@1.8 GHz | |
| GPU | Adreno 730 | |
| Java | No | No |
| Browser | Yes, supports WAP | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Voice Recording | |
| No | Yes | |
| Music | MP3, MIDI, AMR, WAV | Yes |
| Video | MP4, 3GP, AVI | Yes |
| FM Radio | Yes, with FM Recording | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1000 mAh | 4700 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W Fast Charging | |
| Reverse Charging | Yes | |
| StandBy Time | 5 days | |
| Talk Time | 3 hours | |