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Karbonn A20 vs Oppo A57
Compare Specification and Price of Karbonn A20 and Oppo A57
| Selected Mobiles |  Karbonn A20
Brand: Model: |
 Oppo A57
Brand: Model: |
Brand: Model: |
Brand: Model: |
| Price | Rs. 11,500/- | Rs. 13,810/- | ||
Pros and Cons
| Pros | -- | Excellent camera Android Marshmallow operating system Octa core processor Fingerprint sensor Good storage capacity |
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| Cons | Poor RAM Poor front camera |
Non-removable battery |
Overview
| Class | Smartphone | Smartphone | ||
| Status | Available | Available | ||
| SIM Type | Dual SIM (GSM+GSM) | Dual SIM (GSM+GSM) | ||
| Colors Available | Black | Rose Gold, Gold | ||
| Network | 2G Network: GSM 1800 / 900 MHz 3G Network: UMTS 2100 MHz |
2G Network: GSM 1800 / 1900 / 850 / 900 MHz 3G Network: UMTS 1900 / 2100 / 850 / 900 MHz |
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| Form Factor | Candy bar | Candy bar | ||
| In The Box | Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card | -- |
Processor & OS
| Operating System | Android v4.2 (Jelly Bean) | Android v6.0 (Marshmallow) | ||
| Processor | 1.2 GHz Dual core | Octa core Qualcomm Snapdragon 435 MSM8940 |
Physical Dimensions
| Dimension (HxWxD) | -- | 149.1 x 72.9 x 7.6 mm | ||
| Weight | -- g | 147 g |
Display
| Size | 5.0 inches (~196 ppi) | 5.2 inches (~282 ppi) | ||
| Technology | IPS LCD Capacitive Touchscreen | IPS LCD capacitive touchscreen | ||
| Resolution | 480 x 854 pixels | 720 x 1280 pixels |
Memory
| Internal Memory & Storage | 4 GB | 32 GB | ||
| External Memory | Yes, up to 32 GB via microSD | Yes, up to 128 GB via microSD | ||
| RAM | 512 MB | 3 GB |
Battery
| Type | Li-ion 2000 mAh battery | Non-removable Li-Ion 2900 mAh battery |
Camera
| Primary Camera(Rear) | 8 MP with LED flash | 13 MP with LED flash | ||
| Secondary Camera(Front) | 0.3 MP | 16 MP | ||
| Resolution | -- | 4128 x 3096 Pixels | ||
| Digital/Optical Zoom | Digital Zoom | Digital Zoom | ||
| Features | Geo tagging, Touch to focus | Continuos Shooting, High Dynamic Range mode (HDR), Exposure compensation, ISO control, Auto Flash, Face detection, Touch to focus |
Data & Connectivity
| GPRS | Yes | Yes | ||
| EDGE | Yes | Yes | ||
| 3G | Yes | Yes | ||
| Bluetooth | v3.0 | Yes, v4.1 | ||
| USB | USB Port, microUSB 2.0 | Yes, microUSB 2.0 | ||
| Wi-Fi | Wi-Fi 802.11, b/g/n, Mobile Hotspot | Yes, Wi-Fi 802.11, a/ac/b/g/n, Mobile Hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS |
Multimedia
| Music Player | -- | -- | ||
| MP3 Ringtone | Yes | Yes | ||
| LoudSpeaker | Yes | Yes |
Features
| Java | No | No | ||
| Messaging | SMS / MMS / Email | |||
| Sensors | Accelerometer, Proximity sensor | Light sensor, Proximity sensor, Accelerometer, Fingerprint Sensor | ||
| FM Radio | Yes | -- |
Safety Tips for Buyers
- Never pay the Seller before receiving and verifying the device.
- Never scan any QR code or share OTP.
- Ask for bill, box, accessories etc to make sure its not a stolen device.
- Meet the Seller in a safe place preferably in daytime.
Safety Tips for Sellers
- Never handover the phone before receiving the full amount.
- Avoid Buyers from foreign countries.
- Beware of Buyers from other cities.
- Never share sensitive data of your bank account or credit card.
- Never scan any QR code or share OTP.
- Meet the Buyer in a safe place preferably in daytime.
- Make sure to delete all personal data from the phone before selling.
- Format the device or Reset to factory settings before selling.