Karbonn A18 vs Nothing Phone 3a
Quick Comparison
Nothing Phone 3a has better RAM than Karbonn A18. In terms of display resolution, Nothing Phone 3a has better resolution of 2392 x 1080 than Karbonn A18 which has resolution of 800 x 480. Nothing Phone 3a has more internal memory than Karbonn A18
| Name | Karbonn A18 | Nothing Phone 3a |
| RAM | 512 MB | 8 GB |
|---|---|---|
| Display | 4.3 in | 6.77 in |
| Internal Memory | 4 GB | 128 GB |
| Battery | 1500 mAh | 5000 mAh |
| Camera | 5 MP | 50 MP + 50 MP + 8 MP Triple |
| Price | Rs. 2999 | Rs. 24200 |
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Detailed Comparison
Price And Launch
The cost of Karbonn A18 is Rs. 2999. The launch Date of the second phone is March 04, 2025. The cost of Nothing Phone 3a is Rs. 24200.
Display comparison
Nothing Phone 3a has larger screen size of 6.77 inches in comparison to Karbonn A18's 4.3 inch screen. Karbonn A18 has LCD 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 217 PPI display density. Karbonn A18 has 5:3 aspect ratio where as Nothing Phone 3a has 20:9 aspect ratio.
Memory comparison
Nothing Phone 3a's larger 8 GB RAM is better for playing games and all with respect to Karbonn A18's lower 512 MB RAM. Nothing Phone 3a has more Internal Memory (128 GB) than Karbonn A18 (4 GB).
Camera comparison
Nothing Phone 3a's 50 MP + 50 MP + 8 MP Triple Rear Camera outshines Karbonn A18's 5 MP Rear Camera in terms of resolution. Nothing Phone 3a will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Karbonn A18's 1.3 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 4.0 and the second one on 15 version.
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Full Comparison
| Name | Karbonn A18 | Nothing Phone 3a |
| General | ||
| Model | A059 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | |
| Device Type | Smartphone | |
| 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 | |
| Design | ||
| Dimensions | 77.5 x 163.52 x 8.35 mm | |
| Weight | 201 g | |
| Design Type | Classic (Candybar) | |
| Colors | Black, White, Blue | |
| Display | ||
| Type | Color LCD Screen (16M colors Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 4.3 inches, 480 x 800 pixels | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 5:3 | 20:9 |
| PPI | ~ 217 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 | ||
| Phonebook | Unlimited | |
| RAM | 512 MB | 8 GB |
| Storage | 4 GB | 128 GB |
| Card Slot | Yes, upto 32 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes 7.2 Mbps Download | 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 | Yes, with wifi-hotspot | 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, v4.0 | 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 | Yes | 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 | Yes | 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 | 5 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 | 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 | Yes, LED |
| Front Camera | 1.3 MP | 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 v4.0 (ICS) | Android v15 |
| Custom UI | Nothing OS 3.1 | |
| Chipset | Qualcomm Snapdragon 7s Gen3 | |
| CPU | 1 GHz, Single Core Processor | 2.5 GHz, Octa Core Processor |
| GPU | Adreno 710 | |
| Java | Yes | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Instant Messaging | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG |
| Yes | Yes | |
| Music | Yes | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 |
| Video | Yes | 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 | 1500 mAh | 5000 mAh |
| Fast Charging | Yes, 50W Fast Charging | |
| Reverse Charging | Yes, 7.5W | |
| StandBy Time | 200 hours | |
| Talk Time | 5 hours | |