Karbonn K21 vs Nothing Phone 2a Plus
Quick Comparison
In terms of display resolution, Nothing Phone 2a Plus has better resolution of 2412 x 1084 than Karbonn K21 which has resolution of 220 x 176.
| Name | Karbonn K21 | Nothing Phone 2a Plus |
| Display | 2.2 in | 6.7 in |
|---|---|---|
| Battery | 1000 mAh | 5000 mAh |
| Price | Rs. 11990 | Rs. 23999 |
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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 July 31st, 2024. The cost of Nothing Phone 2a Plus is Rs. 23999.
Display comparison
Nothing Phone 2a Plus has larger screen size of 6.7 inches in comparison to Karbonn K21's 2.2 inch screen. Karbonn K21 has TFT Screen type where as Nothing Phone 2a Plus has AMOLED Screen type. Nothing's phone has display density of 395 PPI & Karbonn's phone has only 128 PPI display density. Karbonn K21 has 5:4 aspect ratio where as Nothing Phone 2a Plus has 20:9 aspect ratio.
Related Comparisons
Full Comparison
| Name | Karbonn K21 | Nothing Phone 2a Plus |
| General | ||
| Country of Origin | India | |
| Model | Phone 2a Plus, A142P | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | |
| Release Date | July 31st, 2024 | |
| In The Box | Nothing Phone (2a) Plus, Nothing Cable (c-c) 100 cm, Phone (2a) Plus Screen Protector (pre-applied), SIM tray ejector tool, Safety card | |
| Design | ||
| Dimensions | 47.3 x 111.5 x 14.3 mm | 76.3 x 161.7 x 8.55 mm |
| Weight | 80 g | 190 g |
| Design Type | Classic (Candybar) | |
| Colors | Black, Grey | |
| Display | ||
| Type | Color TFT Screen | Color AMOLED Screen (1B Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | |
| Size | 2.2 inches, 176 x 220 pixels | 6.7 inches, 1084 x 2412 pixels, 120 Hz |
| Aspect Ratio | 5:4 | 20:9 |
| PPI | ~ 128 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 87.2% | |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | 1300 Nits Peak Brightness, Always On Display, Contrast ratio: 1,000,000:1, 2160 / 1920 Hz PWM frequency | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| Phonebook | 500 entries | |
| RAM | 8 GB | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | |
| Card Slot | Yes, upto 8 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | No | Yes |
| 3G | No | Yes |
| 4G | Yes | |
| 5G | Yes | |
| 5G Bands | n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78 | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | No | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6, 802.11 a/b/g/n/ac /ax, 2.4G/5G dual-band, 2x2 MIMO and MU-MIMO, Wi-Fi Direct, Advanced Hotspot | |
| Bluetooth | Yes | Yes, v5.3, A2DP, BLE |
| USB | Yes | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | |
| Extra | ||
| GPS | Yes, with GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1) | |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Electronic Compass, Front Ambient Light Sensor, Gyroscope, Proximity Sensor | |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP54 | |
| Dust Resistant | Yes | |
| Extra Features | Torch Light | 3 Years of Android Updates, 4 Years of Security Patches Every 2 Months, Glyph Interface, 2 high-definition mics, Dual stereo speakers, 360° antenna, Hybrid Coexistence 2.0 |
| Camera | ||
| Rear Camera | No | 50 MP ƒ/1.88 (Wide Angle) 1/1.57" sensor, 84.5° FOV, OIS & EIS, Auto focus, 10x digital zoom 50 MP ƒ/2.2 (Ultra Wide) 1/2.76" sensor, 114° FOV |
| Auto Focus | Yes | |
| Features | Night Mode, Live Photo, Portrait Mode (1X,2X), Lenticular, Advanced HDR, Beauty, 50MP Ultra HD, Expert Mode, Panorama, Motion Capture, Two photographic styles, Ultra XDR, AI Vivid Mode, Portrait Optimiser, Motion Capture, Night Mode, Action Mode | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 60 fps FHD | |
| Flash | Yes, LED | |
| Front Camera | No | 50 MP ƒ/2.2 (Wide Angle) 1/2.76" sensor, 81.2° FOV Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v14 | |
| Custom UI | Nothing OS 2.6 | |
| Chipset | Mediatek Dimensity 7350 Pro 5G | |
| CPU | 3 GHz, Octa Core Processor | |
| Core Details | 2x Performance cores at 3.0 GHz (Cortex-A715) & 6x Efficiency cores at 2.0 GHz (Cortex-A510) | |
| GPU | ARM Mali-G610 MC4 | |
| Java | No | No |
| Browser | Yes, supports WAP | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Voice Recording | Playback: JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG, Output: JPEG, DNG |
| No | Yes | |
| Music | MP3, MIDI, AMR, WAV | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4, Recording: WAV, AAC, AMR |
| Video | MP4, 3GP, AVI | MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, FLV, WEBM, Recording: MP4 |
| FM Radio | Yes, with FM Recording | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1000 mAh | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 50W Fast Charging | |
| Reverse Charging | Yes, 5W | |
| StandBy Time | 5 days | |
| Talk Time | 3 hours | |