Nothing Phone 3a vs Karbonn KX240
Here you can compare Nothing Phone 3a and Karbonn KX240. Comparing Nothing Phone 3a vs Karbonn KX240 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Nothing Phone 3a stands against Karbonn KX240 and which one should you buy The current lowest price found for Nothing Phone 3a is ₹24,999 and for Karbonn KX240 is ₹1,220. The details of both of these products were last updated on Aug 15, 2026.
| Specification | Nothing Phone 3a | Karbonn KX240 |
|---|---|---|
| RAM | 8 GB | 40 MB |
| OS | Android v15 | |
| Rear Camera | 50 MP ƒ/1.88 (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 | 1.5 MP |
| Battery | 5000 mAh | 1750 mAh |
| Internal Memory | 128 GB | 45 MB |
| Price | ₹24,999 | ₹1,220 |
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Overview
| Specs Score | 66 / 100 Better Specs | 10 / 100 |
| Display Size | 6.77 in Bigger Display | 2.4 in |
| Display Resolution | 1080 x 2392 pixels Better Resolution | 320 x 240 pixels |
| Screen To Body Ratio | ~ 88% Less Bezels | |
| RAM | 8 GB More RAM | 40 MB |
| Storage | 128 GB More Storage | 45 MB |
| CPU Clock Speed | 2.5 GHz Faster Clock Speed | |
| CPU Cores | Octa Core More CPU Cores | |
| Rear Camera | 50 MP + 50 MP + 8 MP Triple Better Camera Resolution | 1.5 MP |
| Front Camera | 32 MP Better Front Camera Resolution | |
| Weight | 208 g | 45 g Lighter |
| Thickness | 8.35 mm Slimmer | |
| Battery | 5000 mAh Bigger Battery | 1750 mAh |
| Unique Features | Fingerprint Sensor 4G 5G Fast Charging No No NFC No Reverse Charging | No No No No 3.5mm Audio Jack FM Radio No Memory Card Support No |
General
| Model | A059 | KX240 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Feature Phone |
| OS Updates | 3 years | |
| Security Updates | 6 years | |
| Release Date | 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 | 1U Handset, 1U Battery, 1U Charger, 1U User Manual and 1U Warranty Card |
Design
| Dimensions | 77.5 x 163.52 x 8.35 mm | |
| Weight | 208 g | 45 g |
| Colors | Black, White, Blue | Sea Green |
Display
| Type | Color AMOLED Screen (1B Colors) | Color TFT Screen |
| Touch | Yes | No |
| Size | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 2.4 inches, 320 x 240 pixels |
| Aspect Ratio | 20:9 | 4:3 |
| PPI | ~ 387 PPI | ~ 167 PPI |
| Screen to Body Ratio | ~ 88% | |
| Glass Type | Panda Glass | |
| Brightness | 3000 Nits Peak Brightness, 1300 Nits Outdoor Brightness, 800 Nits Typical Brightness | |
| Adaptive Refresh Rate | Yes | |
| Display Dimming | 2160 Hz Pwm Frequency, | |
| Features | Contrast Ratio: 1,000,000:1, 1000 Hz Touch Sampling Rate | |
| Notch | Yes, Punch Hole |
Memory
| RAM | 8 GB | 40 MB |
| Storage | 128 GB | 45 MB |
| Card Slot | Yes, (Hybrid Slot), upto 32 GB |
Connectivity
| GPRS | Yes | No |
| EDGE | Yes | No |
| 3G | Yes | No |
| 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 | Yes, with wifi-hotspot | No |
| Wifi Version | WI-FI 6 | |
| Bluetooth | Yes, v5.4 | Yes |
| USB | Yes, USB-C v2.0 | Yes |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage |
Performance
| AnTuTu Score | 790,126 (Total) (v10) 257,748 (CPU) 199,042 (GPU) 167,388 (Memory) 161,948 (UX) | |
| Geekbench Score | 3,246 (Multi Core) (v6) 1,167 (Single Core) 3,297 (OpenCL) 4,449 (Vulkan) | |
| 3DMark Score | 1,056 (Wild Life Extreme) | |
| Speaker Score | 84 (Very Good) | |
| Battery Test Result | 13.75 hours |
Extra
| GPS | GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1) | No |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro, Proximity, Compass | |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | 2 High-definition Mics 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 | 50 MP ƒ/1.88 (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 | 1.5 MP |
| OIS | Yes | |
| 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 | Yes |
| Flash | Yes, LED | No |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) 22mm (wide), 1/3.44" Punch Hole, Screen Flash | No |
| 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 | 100 kHz Processor |
| Core Details | 1x Cortex-A720@2.5 GHz& 3x Cortex-A720@2.4 GHz& 4x Cortex-A520@1.8 GHz | |
| Fabrication Node | 4 nm | |
| GPU | Adreno 710 | |
| NPU | Qualcomm Hexagon NPU | |
| 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 | MP3 |
| Video | MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, FLV, WEBM | MP4 |
| FM Radio | No | Yes, with FM Recording |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Removable Battery |
| Size | 5000 mAh | 1750 mAh |
| Fast Charging | Yes, 50W Fast Charging | |
| Reverse Charging | Yes, 7.5W | |
| Talk Time | 10 hours |
Discuss
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