OPPO A3x 5G vs Karbonn K121i
Quick Comparison
OPPO A3x 5G has better RAM than Karbonn K121i. In terms of display resolution, OPPO A3x 5G has better resolution of 1604 x 720 than Karbonn K121i which has resolution of 160 x 128. OPPO A3x 5G has more internal memory than Karbonn K121i
| Name | OPPO A3x 5G | Karbonn K121i |
| RAM | 4 GB | 45 MB |
|---|---|---|
| Display | 6.67 in | 1.8 in |
| Internal Memory | 128 GB | 35 MB |
| Battery | 5100 mAh | 1000 mAh |
| Price | Rs. 12499 | Rs. 925 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 01, 2024. The cost of OPPO A3x 5G is Rs. 12499. The cost of Karbonn K121i is Rs. 925.
Display comparison
OPPO A3x 5G has larger screen size of 6.67 inches in comparison to Karbonn K121i's 1.8 inch screen. OPPO A3x 5G has LCD Screen type where as Karbonn K121i has Screen type. OPPO's phone has display density of 395 PPI & Karbonn's phone has only 114 PPI display density.
Memory comparison
OPPO A3x 5G's larger 4 GB RAM is better for playing games and all with respect to Karbonn K121i's lower 45 MB RAM. OPPO A3x 5G has more Internal Memory (128 GB) than Karbonn K121i (35 MB).
Related Comparisons
Full Comparison
| Name | OPPO A3x 5G | Karbonn K121i |
| General | ||
| Model | A3x, CPH2681 | k121i |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Normal SIM |
| Device Type | Smartphone | Feature Phone |
| Release Date | August 01, 2024 | |
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case | Handset, Battery, Charger |
| Design | ||
| Dimensions | 76 x 165.7 x 7.7 mm | |
| Weight | 187 g | 40 g |
| Bezel less | No | |
| Design Type | Classic (Candybar) | |
| Colors | Sparkle Black, Starlight White, Starry Purple | Black Red |
| Display | ||
| Type | Color LCD Screen (16.7 M) | Color |
| Touch | Yes, 240 Hz Touch Sampling Rate | No |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 1.8 inches, 128 x 160 pixels |
| Aspect Ratio | 5:4 | |
| PPI | ~ 395 PPI | ~ 114 PPI |
| Screen to Body Ratio | ~ 93% | |
| Features | Color Gamut: Vivid Mode: 83% NTSC, Gentle Mode: 71% NTSC, Pixel Arrangement: Real RGB, Contrast Ratio: 1500:1, Sunlight Screen Supported, Brightness: 1,000 nits (HBM), COG Packaging Process | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 4 GB | 45 MB |
| Storage | 128 GB | 35 MB |
| Card Slot | Yes, (Hybrid Slot) | Yes, upto 32 GB |
| Connectivity | ||
| GPRS | Yes | No |
| EDGE | Yes | No |
| 3G | Yes | No |
| 4G | Yes | |
| 5G | Yes | |
| 5G Bands | 5G NR: n1/n3/n5/n8/n28B/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | No |
| Wifi Version | Wi-Fi 5 (802.11ac), 802.11a/b/g/n, WLAN 2.4G/WLAN 5.1G/WLAN 5.8G, WLAN Display; WLAN tethering | |
| Bluetooth | Yes, v5.3 | Yes |
| USB | Yes, USB-C v2.0 | Yes |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | |
| Extra | ||
| GPS | Yes with A-GPS | No |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Geomagnetic Sensor, Ambient Light Sensor, Proximity Sensor, Accelerometer, Gravity Sensor, Pedometer | |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| Extra Features | SAR Value Head: 1.05 W/Kg, Body: 0.78 W/Kg, eMMC 5.1, LPDDR4X@2133MHz, 2 × 16 bits RAM | |
| Camera | ||
| Rear Camera | 8 MP ƒ/2 (Ultra Wide) | No |
| Auto Focus | Yes | |
| Features | Photo, Video, Pro, Night, Extra HD, Pano, Time-Lapse, Sticker, and Text Scanner | |
| Video Recording | 1080p @ 30 fps FHD, 720p | No |
| Flash | Yes, LED | |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) Punch Hole | No |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v14 | |
| Custom UI | ColorOS 14.0.1 | |
| Chipset | Mediatek Dimensity 6300 | |
| CPU | 2.4 GHz, Octa Core Processor | |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Arm Mali-G57 MC2 | |
| Java | No | No |
| Browser | Yes | No |
| Multimedia | ||
| Yes | ||
| Music | Yes | MP3 |
| Video | Yes | MP4 |
| FM Radio | Yes | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Removable Battery |
| Size | 5100 mAh, Li-ion Battery | 1000 mAh |
| Fast Charging | Yes, 45W SUPERVOOC Charging | |
| Talk Time | 4 hours | |