Karbonn Smart A12 Star vs OPPO F21 Pro 5G
Quick Comparison
OPPO F21 Pro 5G has better RAM than Karbonn Smart A12 Star. In terms of display resolution, OPPO F21 Pro 5G has better resolution of 2400 x 1080 than Karbonn Smart A12 Star which has resolution of 800 x 480. OPPO F21 Pro 5G has more internal memory than Karbonn Smart A12 Star
| Name | Karbonn Smart A12 Star | OPPO F21 Pro 5G |
| RAM | 512 MB | 8 GB |
|---|---|---|
| Display | 4 in | 6.43 in |
| Internal Memory | 4 GB | 128 GB |
| Battery | 1400 mAh | 4500 mAh |
| Camera | 5 MP | 64 MP + 2 MP + 2 MP Triple |
| Price | Rs. 1999.99 | Rs. 17999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July, 2014. The cost of Karbonn Smart A12 Star is Rs. 1999.99. The launch Date of the second phone is April 12, 2022. The cost of OPPO F21 Pro 5G is Rs. 17999.
Display comparison
OPPO F21 Pro 5G has larger screen size of 6.43 inches in comparison to Karbonn Smart A12 Star's 4 inch screen. Karbonn Smart A12 Star has IPS Screen type where as OPPO F21 Pro 5G has AMOLED Screen type. OPPO's phone has display density of 409 PPI & Karbonn's phone has only 233 PPI display density. Karbonn Smart A12 Star has 5:3 aspect ratio where as OPPO F21 Pro 5G has 20:9 aspect ratio.
Memory comparison
OPPO F21 Pro 5G's larger 8 GB RAM is better for playing games and all with respect to Karbonn Smart A12 Star's lower 512 MB RAM. OPPO F21 Pro 5G has more Internal Memory (128 GB) than Karbonn Smart A12 Star (4 GB).
Camera comparison
OPPO F21 Pro 5G's 64 MP + 2 MP + 2 MP Triple Rear Camera outshines Karbonn Smart A12 Star's 5 MP Rear Camera in terms of resolution. OPPO F21 Pro 5G will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Karbonn Smart A12 Star's 0.3 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 4.4.2 and the second one on 12 version.
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Full Comparison
| Name | Karbonn Smart A12 Star | OPPO F21 Pro 5G |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | July, 2014 | April 12, 2022 |
| Design | ||
| Dimensions | 64.2 x 124.2 x 10.1 mm | 73.2 x 159.9 x 7.5 mm |
| Weight | 130 g | 173 g |
| Design Type | Classic (Candybar) | |
| Display | ||
| Type | Color IPS Screen | Color AMOLED Screen (16.7M) |
| Touch | Yes | Yes |
| Size | 4 inches, 480 x 800 pixels | 6.43 inches, 1080 x 2400 pixels, 60 Hz |
| Aspect Ratio | 5:3 | 20:9 |
| PPI | ~ 233 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 90.8% | |
| Glass Type | Schott Xensation glass | |
| Features | Vivid Mode: 97% NTSC/93% DCI-P3, Gentle Mode: sRGB | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 512 MB | 8 GB |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | |
| Storage | 4 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 32 GB | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | |
| 5G | Yes | |
| 5G Bands | n1/n8/n28A/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 802.11, b/g/n | |
| Bluetooth | Yes | Yes, v5.1 |
| USB | Yes, microUSB v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS Support | yes with A-GPS, BeiDou, GLONASS, Galileo |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer | Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| IP Rating | IPX4 | |
| Camera | ||
| Rear Camera | 5 MP | 64 MP f/1.7 (Wide Angle) 2 MP f/2.4 (Monochrome) 2 MP f/2.4 (Macro) with autofocus |
| Features | Panorama, Portrait, Time-lapse, Slow-motion, Text Scanner, Google Lens, Extra HD, Macro, Sticker, Dual-view Video | |
| Video Recording | 1080p, 720p | |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 0.3 MP | Punch Hole 16 MP f/2.4 |
| Front Video Recording | 1080p | |
| Technical | ||
| OS | Android v4.4.2 (KitKat) | Android v12 |
| Chipset | Qualcomm Snapdragon 695 | |
| CPU | 1.2 GHz, Dual Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver | |
| GPU | Adreno 619 | |
| Java | Yes, via 3rd party | No |
| Browser | Yes | |
| Multimedia | ||
| Supports | Calendar | |
| Yes | ||
| Music | MIDI, MP3 | Yes |
| Video | MP4, 3GP | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1400 mAh, Li-ion Battery | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Fast Charging | |
| Reverse Charging | Yes | |
| StandBy Time | 12 days | |