Karbonn A81 vs OnePlus 13T
Quick Comparison
OnePlus 13T has better RAM than Karbonn A81. In terms of display resolution, OnePlus 13T has better resolution of 2160 x 1440 than Karbonn A81 which has resolution of 800 x 480. OnePlus 13T has more internal memory than Karbonn A81
| Name | Karbonn A81 | OnePlus 13T |
| RAM | 256 MB | 12 GB |
|---|---|---|
| Display | 4 in | 6.32 in |
| Internal Memory | 2 GB | 256 GB |
| Battery | 1400 mAh | 6260 mAh |
| Camera | 3 MP | 50 MP + 50 MP Dual |
| Price | Rs. 2299 | Rs. 39990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is April, 2015. The cost of Karbonn A81 is Rs. 2299. The launch Date of the second phone is April 24, 2025. The Expected cost of OnePlus 13T is Rs. 39990.
Display comparison
Karbonn A81 has screen size of 4 inches which falls short to OnePlus 13T's 6.32 inch screen. Karbonn A81 has IPS Screen type where as OnePlus 13T has LTPO AMOLED Screen type. OnePlus's phone has display density of 411 PPI & Karbonn's phone has only 233 PPI display density. Karbonn A81 has 5:3 aspect ratio where as OnePlus 13T has 20:9 aspect ratio.
Memory comparison
OnePlus 13T's larger 12 GB RAM is better for playing games and all with respect to Karbonn A81's lower 256 MB RAM. OnePlus 13T has more Internal Memory (256 GB) than Karbonn A81 (2 GB).
Camera comparison
OnePlus 13T's 50 MP + 50 MP Dual Rear Camera outshines Karbonn A81's 3 MP Rear Camera in terms of resolution.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 4.4 and the second one on 15 version.
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Full Comparison
| Name | Karbonn A81 | OnePlus 13T |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | eSIM SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | April, 2015 | April 24, 2025 |
| Design | ||
| Dimensions | 66.3 x 123.4 x 9.5 mm | |
| Weight | 110 g | 185 g |
| Colors | Black, Gray, Pink | |
| Display | ||
| Type | Color IPS Screen | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 4 inches, 480 x 800 pixels | 6.32 inches, 1440 x 2160 pixels, 120 Hz |
| Aspect Ratio | 5:3 | 20:9 |
| PPI | ~ 233 PPI | ~ 411 PPI |
| Screen to Body Ratio | ~ 94.1% | |
| Brightness | 1600 nits (HBM) | |
| Features | Dolby Vision, HDR10+, HDR Vivid | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 256 MB | 12 GB |
| RAM Type | LPDDR5X | |
| Storage | 2 GB | 256 GB |
| Storage Type | UFS 4 | |
| Card Slot | Yes, upto 32 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 (802.11be) | |
| Bluetooth | Yes | Yes, v5.4 |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes with A-GPS | |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer | Accelerometer, Gyro, Proximity, Compass, Barometer |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 3 MP | 50 MP (Wide Angle) 1/1.56", 1.0µm, multi-directional PDAF, OIS 50 MP (Telephoto) 1/2.76", 0.64µm, 2x optical zoom, PDAF, OIS |
| OIS | Yes | |
| Auto Focus | Yes | |
| Features | Laser Focus, Color Spectrum Sensor, HDR, Panorama | |
| Video Recording | 4K, 1080p | |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | No | 32 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v4.4 (KitKat) | Android v15 |
| Custom UI | OxygenOS 15 | |
| Chipset | Qualcomm Snapdragon 8 Elite | |
| CPU | 1 GHz, Single Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | |
| GPU | Adreno 830 | |
| Java | Yes, via 3rd party | No |
| Browser | Yes | |
| Multimedia | ||
| Supports | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG | |
| Yes | ||
| Music | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 | |
| Video | Dolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEB | |
| FM Radio | Yes | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1400 mAh, Li-ion Battery | 6260 mAh, Si/C |
| Fast Charging | Yes, 80W SUPERVOOC Charging | |
| Reverse Charging | Yes | |
| StandBy Time | 10 days | |
| Talk Time | 5 hours | |