Phone Comparison - Karbonn Smart A10 vs Samsung Galaxy J1 4G vs Samsung Galaxy S21+ 5G
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| Price Comparison (India) | - | - | |
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| Manufacturer | Karbonn | Samsung | Samsung |
| Announced | July 2013 | January 2015 | 2021, January 14 |
| Status | Available - July 2013 | Available - March 2015 | Coming soon. Exp. release 2021, January 29 |
| Price | - | Rs. 6,890 ($85.99) [Similarly Priced] | Rs. 81,999 ($999.99) [Similarly Priced] |
| Colors | Black, White | White, Black, Blue | Phantom Black, Phantom Silver, Phantom Violet, Phantom Pink, Phantom Gold, Phantom Red |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension | - |
129 x 68.2 x 8.9 mm (5.08 x 2.69 x 0.35 in) |
161.5 x 75.6 x 7.8 mm (6.36 x 2.98 x 0.31 in) |
| Weight | - | 122 g (4.3 oz) | 200 g (7.05 oz) |
| SIM Type | - | - | Single SIM (Nano-SIM and/or eSIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) CDMA2000 1xEV-DO |
| 3G Network | HSDPA 2100 | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | - | LTE 1800 TD-LTE 2300 (Bands 3, 40) | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G996U1 |
| 5G Network | - | - | 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G996U1 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | |
| Build Features | - | - | - Fingerprint Sensor (under display, ultrasonic) Samsung Pay (Visa, MasterCard certified) IP68 dust/water resistant (up to 1.5m for 30 mins) Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+ |
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS, v4.4.4 (KitKat) | Android 11 |
| Processor | Dual-core 1 GHz | Quad-core 1.2 GHz | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International / Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China/Korea, Exynos 2100 - International / Qualcomm Snapdragon 888 - USA/China/Korea |
| GPU | - | - | Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea |
| RAM | 512 MB | 768 MB | 8 GB |
| Internal Memory | 512 MB (104 MB user available) | 4 GB | 256 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 128 GB | Unspecified |
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| Type | IPS LCD capacitive touchscreen | TFT capacitive touchscreen | FHD+ Dynamic AMOLED 2X Display 120Hz Refresh Rate HDR10+ 1300 nits (peak) Corning Gorilla Glass Victus Always-on display |
| Colors | 256K colors | 16M colors | 16M Colour |
| Size | 4.0 inches | 4.3 inches | 6.7 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (217 ppi) | 1080 x 2400 pixels (393 ppi) |
| Screen-to-Body Ratio | - | 59.80% | 88.68% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio with RDS; recording | FM radio (Snapdragon model only; market/operator dependent) |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 5 MP, 2592 х 1944 pixels | 12 MP + 64 MP + 12 MP |
| Flash | LED flash | LED flash | LED Flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection | 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS 64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom 12 MP, f/2.2, 13mm (ultrawide), 1.4µm, Super Steady video Auto-HDR, Panorama |
| Video | Yes | 720p@30fps | 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS |
| Front Camera | Yes, VGA [Similar] | 2 MP [Similar] |
10 MP, f/2.2, 26mm (wide), 1/3.2", 1.22µm, Dual Pixel PDAF Dual video call, Auto-HDR 4K@30/60fps, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, HSUPA | HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G |
| Bluetooth | Yes, v2.1 | v4.0, A2DP | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 | USB Type-C 3.2, USB On-The-Go |
| GPS | Yes | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| Browser | HTML5 | HTML | Yes |
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| Internal | 512 MB (104 MB user available), 512 MB RAM | 4 GB, 768 MB RAM | 256 GB, 8 GB RAM or 128GB, 8 GB RAM (UFS 3.1) |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 128 GB | Unspecified |
| USB OTG | - | - | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Barometer Sensor | |
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| NFC | |
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| Type | Li-Ion Battery | Li-Ion Battery | Non-removable Li-Po Battery Fast battery charging 25W USB Power Delivery 3.0 Fast Qi/PMA wireless charging 15W Power bank/Reverse wireless charging 4.5W |
| Capacity | 1400 mAh | 1850 mAh | 4800 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 71,999 
