Samsung Galaxy S21 Ultra vs Oukitel K7 Power
Quick Comparison
Samsung Galaxy S21 Ultra has better RAM than Oukitel K7 Power. In terms of display resolution, Samsung Galaxy S21 Ultra has better resolution of 3200 x 1440 than Oukitel K7 Power which has resolution of 720 x 1440. Samsung Galaxy S21 Ultra has more internal memory than Oukitel K7 Power
| Name | Samsung Galaxy S21 Ultra | Oukitel K7 Power |
| RAM | 12 GB | 2 GB |
|---|---|---|
| Display | 6.8 in | 6 in |
| Internal Memory | 256 GB | 16 GB |
| Battery | 5000 mAh | 10000 mAh |
| Camera | 108 MP Quad | 13 MP + 2 MP Dual |
| Price | Rs. 129999 | Rs. 8775 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is January 14, 2021. The cost of Samsung Galaxy S21 Ultra is Rs. 129999. The launch Date of the second phone is September, 2018. The cost of Oukitel K7 Power is Rs. 8775.
Display comparison
Samsung Galaxy S21 Ultra has larger screen size of 6.8 inches in comparison to Oukitel K7 Power's 6 inch screen. Samsung Galaxy S21 Ultra has Screen type where as Oukitel K7 Power has IPS LCD Screen type. Samsung's phone has display density of 515 PPI & Oukitel's phone has only 268 PPI display density. Samsung Galaxy S21 Ultra has 20:9 aspect ratio where as Oukitel K7 Power has 18:9 aspect ratio.
Memory comparison
Samsung Galaxy S21 Ultra's larger 12 GB RAM is better for playing games and all with respect to Oukitel K7 Power's lower 2 GB RAM. Samsung Galaxy S21 Ultra has more Internal Memory (256 GB) than Oukitel K7 Power (16 GB).
Camera comparison
Samsung Galaxy S21 Ultra's 108 MP Quad Rear Camera outshines Oukitel K7 Power's 13 MP + 2 MP Dual Rear Camera in terms of resolution. Samsung Galaxy S21 Ultra will be better choice if you're looking to click lot of selfies as it has better 40 MP Front Camera in comparison to Oukitel K7 Power's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10 and the second one on v8.1 version.
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Full Comparison
| Name | Samsung Galaxy S21 Ultra | Oukitel K7 Power |
| General | ||
| Model | Galaxy S21 Ultra 5G | K7 Power |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 14, 2021 | September, 2018 |
| Design | ||
| Dimensions | 75.6 x 165.1 x 8.9 mm | 78.5 x 167.4 x 14.5 mm |
| Weight | 227 g | 302 g |
| Display | ||
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6 inches, 1440 x 720 pixels |
| Aspect Ratio | 20:9 | 18:9 |
| PPI | ~ 515 PPI | ~ 268 PPI |
| Screen to Body Ratio | ~ 89.8% | |
| Glass Type | Corning Gorilla Glass Victus | |
| Features | Always-on Display, HDR10+, Curved Display | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 12 GB | 2 GB |
| Storage | 256 GB | 16 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | No | Yes, (Hybrid Slot), upto 128 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v4.2 |
| USB | Yes, USB-C v3.2 | Yes |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | yes with A-GPS |
| Fingerprint Sensor | Yes, In Display | Yes |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | Yes, yes |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 13 MP + 2 MP |
| Auto Focus | Yes | Yes |
| Features | Auto-HDR, Panorama | |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus | 5 MP |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v10 | Android v8.1 (Oreo) |
| Chipset | Samsung Exynos 2100 | |
| CPU | 2.9 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | |
| GPU | Mali-G78 MP14 | |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 10000 mAh, Li-ion |
| Fast Charging | Yes, 25W Fast Charging | yes Quick |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W | |