Karbonn K40 vs Nothing Phone 3a
Quick Comparison
In terms of display resolution, Nothing Phone 3a has better resolution of 2392 x 1080 than Karbonn K40 which has resolution of 320 x 240.
| Name | Karbonn K40 | Nothing Phone 3a |
| Display | 2.4 in | 6.77 in |
|---|---|---|
| Battery | 2800 mAh | 5000 mAh |
| Camera | 1.3 MP | 50 MP + 50 MP + 8 MP Triple |
| Price | Rs. 649 | Rs. 23595 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is December, 2014. The cost of Karbonn K40 is Rs. 649. The launch Date of the second phone is March 04, 2025. The cost of Nothing Phone 3a is Rs. 23595.
Display comparison
Nothing Phone 3a has larger screen size of 6.77 inches in comparison to Karbonn K40's 2.4 inch screen. Karbonn K40 has TFT Screen type where as Nothing Phone 3a has AMOLED Screen type. Nothing's phone has display density of 387 PPI & Karbonn's phone has only 167 PPI display density. Karbonn K40 has 4:3 aspect ratio where as Nothing Phone 3a has 20:9 aspect ratio.
Camera comparison
Nothing Phone 3a's 50 MP + 50 MP + 8 MP Triple Rear Camera outclasses Karbonn K40's 1.3 MP Rear Camera in terms of resolution.
Related Comparisons
Full Comparison
| Name | Karbonn K40 | Nothing Phone 3a |
| General | ||
| Model | A059 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Mini SIM | Nano SIM |
| Device Type | Feature Phone | Smartphone |
| Release Date | December, 2014 | March 04, 2025 |
| In The Box | Nothing Phone (3a), Nothing Cable (c-c) 100 cm, Phone (3a) Screen Protector (pre-applied), SIM Tray Ejector Tool, Safety Card | |
| Design | ||
| Dimensions | 77.5 x 163.52 x 8.35 mm | |
| Weight | 201 g | |
| Colors | Black, White, Blue | |
| Display | ||
| Type | Color TFT Screen | Color AMOLED Screen (1B Colors) |
| Touch | Yes | |
| Size | 2.4 inches, 240 x 320 pixels | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 4:3 | 20:9 |
| PPI | ~ 167 PPI | ~ 387 PPI |
| Screen to Body Ratio | ~ 88% | |
| Glass Type | Panda Glass | |
| Features | Contrast Ratio: 1,000,000:1, 1000 Hz Touch Sampling Rate, 2160 Hz Pwm Frequency, 3000 Nits Peak Brightness, 1300 Nits Outdoor Brightness, 800 Nits Typical Brightness | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 8 GB | |
| Storage | 128 GB | |
| Card Slot | Yes, upto 16 GB | No |
| Connectivity | ||
| GPRS | Yes | |
| EDGE | Yes | |
| 3G | No | Yes |
| 4G | Yes | |
| 5G | Yes | |
| 5G Bands | n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78 | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | No | Yes, with wifi-hotspot |
| Wifi Version | WiFi 6,802.11a/b/g/n/ac/ax, 2.4G/5G, 2x2 MIMO, TWT, 8SS, MU-MIMO, OFDMA Wi-Fi Direct, Advanced Hotspot | |
| Bluetooth | Yes | Yes, v5.4, A2DP, BLE |
| USB | Yes | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | |
| Extra | ||
| GPS | GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1) | |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro, Proximity, Compass | |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| Water Resistance | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | 3 Years of Android Updates, 6 Years of Security Patches, Benchmark (Antutu v10): 825,564, 2 High-definition Mics Dual Stereo Speakers, 4 nm TSMC process (N4), Qualcomm Hexagon NPU, Qualcomm Spectra Image Signal Processor, Glyph Interface: 26 Individually Addressable Zones, 10 New Ringtones and Notification Sounds, Glyph Timer, Essential Notifications, Volume Indicator, Glyph Composer, Glyph Torch, Glyph Progress (Now Supports Google Calendar), Flip to Glyph, Bedtime Schedule, Music Visualisation, Camera Countdown, Glyph Fill Light | |
| Camera | ||
| Rear Camera | 1.3 MP | 50 MP ƒ/1.9 (Wide Angle) 24mm (wide), 1/1.57", 1.0µm, PDAF, OIS, 84.5° FOV 50 MP ƒ/2 (Telephoto) 50mm, 1/2.74", 0.64µm, PDAF (25cm - ∞), 2x optical zoom, 49.5° FOV 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120° FOV, 1/4.0", 1.12µm |
| Auto Focus | Yes | |
| Features | 2x Optical Zoom 4x in-sensor Zoom 30x Ultra Zoom | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD | |
| Flash | Yes, LED | |
| Front Camera | No | 32 MP ƒ/2.2 (Wide Angle) 22mm (wide), 1/3.44" Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v15 | |
| Custom UI | Nothing OS 3.1 | |
| Chipset | Qualcomm Snapdragon 7s Gen3 | |
| CPU | 2.5 GHz, Octa Core Processor | |
| GPU | Adreno 710 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | |
| 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 | MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, FLV, WEBM | |
| FM Radio | Yes | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 2800 mAh, Li-ion Battery | 5000 mAh |
| Fast Charging | Yes, 50W Fast Charging | |
| Reverse Charging | Yes, 7.5W | |
| StandBy Time | 45 days | |
| Talk Time | 18 hours | |