Compare Realme Koi vs Samsung Galaxy S21 Ultra 12/128GB
| Name | Realme Koi | Samsung Galaxy S21 Ultra 12/128GB |
|---|---|---|
|
|
|
| Antutu benchmark | 803772 | 647553 |
| CPU | Qualcomm Snapdragon 888 | Samsung Exynos 2100 |
| Diagonal size | 6.5 " | 6.8 " |
| Resolution | 2400x1080 | 3200x1440 |
| Multi-touch (number of touches) | 10 | 10 |
| RAM | 12 Gb | 12 Gb |
| Bezel-less | Yes | Yes |
| ROM | 256 GB | 128 GB |
| External memory | No | No |
| Rear camera | 64 Mp | 108 Mp |
| Camera | Four cameras | Five cameras |
| Sensor model | Sony IMX686 | Samsung S5KHM3 |
| dxomark mobile ranking | ||
| dxomark (photo) | ||
| dxomark (video) | ||
| Front (selfie) camera | 32 Mp | 40 Mp |
| Battery | 4000 mAh | 5000 mAh |
| Wireless charging | No | Yes |
| Network | 5 G | 5 G |
| WiFi | Yes | Yes |
| Bluetooth | Yes | Yes |
| NFC | Yes | Yes |
| Navigation (Positioning) | GPS, A-GPS, GLONAS | GPS, A-GPS, GLONAS |
| Notifications Led | No | No |
| Fingerprint's scanner | Yes | Yes |
| Operating system (OS) | Android 11 | Android 11 |
| Material | Metal frame and glass case | Metal frame and glass case |
| Weight | g | 228 g |
| Dimensions | mm | 165,1 x 75,6 x 8,8 mm |
| Price |
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Alternatives to the Realme Koi: Realme GT Neo2 5G 8/128GB Global - Compare Realme Narzo 50A 4/128GB - Compare Realme GT Neo 3T 12/256GB - Compare |
793.42€ ($820.52) See Details |
Realme Koi vs Samsung Galaxy S21 Ultra 12/128GB: Camera comparison.
In this table, you can compare the Realme Koi’s camera vs Samsung Galaxy S21 Ultra’s camera, see the difference between the 64Mp Sony IMX686 sensor and the 108Mp Samsung S5KHM3 sensor, and understand which camera has the maximum benefits compared to the competitor.
| Name | Realme Koi | Samsung Galaxy S21 Ultra 12/128GB |
|---|---|---|
| Rear camera | 64 Mp | 108 Mp |
| Sensor model | Sony IMX686 | Samsung S5KHM3 |
| Flash | Dual LED flash | Dual LED flash |
| Front (selfie) camera | 32 Mp | 40 Mp |
| Flash | No | No |
Realme Koi vs Samsung Galaxy S21 Ultra 12/128GB: battery life comparison.
Below, you can find the last battery life test between the Realme Koi vs Samsung Galaxy S21 Ultra, compare the difference between their batteries when in performance or normal mode, and see what chargers they support.
| Name | Realme Koi | Samsung Galaxy S21 Ultra 12/128GB |
|---|---|---|
| Battery | 4000 mAh | 5000 mAh |
| Type | Non-removable | Non-removable |
| Stand-by time | 6-7 days | 6-7 days |
| Battery Life | 2-3 days | 3-4 days |
| Working hours in hard mode | 7-8 hours | 8-9 hours |
| Talk time | 30 hours | 30 hours |
| Fast charging | Yes | Yes |
| Wireless charging | No | Yes |
Realme Koi vs Samsung Galaxy S21 Ultra 12/128GB: Antutu benchmark comparison.
Realme Koi in the AnTuTu benchmark test got 803772 score points which is 24.12% faster than the Samsung Galaxy S21 Ultra 12/128GB, which got 647553. You can compare its ranking and performance with other models results based on the Antutu test below.
Realme Koi vs Samsung Galaxy S21 Ultra 12/128GB: Geekbench benchmark comparison.
Realme Koi in the Geekbench benchmark tests got a 1114 points score in "Single-core" of against the Samsung Galaxy S21 Ultra 12/128GB which got 1096, it is 1.64% faster. In "Multi-core" score 3878 vs 3723 (4.16% faster). You can compare its ranking and performance with other models results based on the Geekbench test below.
What is the difference between Realme Koi and Samsung Galaxy S21 Ultra 12/128GB? (compare specs) (which is better)
The main differences, why it is better to choose the Realme Koi (advantages)
- Good performance: Is 24.12% faster in the Antutu test (156219 score difference).
Why it is better not to take Realme Koi (disadvantages)
- Does not have water resistant supports.
- Does not have wireless charging support.
The main differences, why it is better to choose the Samsung Galaxy S21 Ultra 12/128GB (advantages)
- Has a higher resolution newer rear camera: 108Mp Samsung S5KHM3 compared to 64Mp Sony IMX686
- Has a higher resolution front (selfie) camera: 40Mp vs 32Mp .
- Has a higher screen resolution: 3200x1440 vs 2400x1080.
- More battery capacity: 5000mAh vs 4000mAh (a difference of 1000mAh).
- Have water resistant supports.
- Have wireless charging supports.
Why it is better not to take Samsung Galaxy S21 Ultra 12/128GB (disadvantages)
The advantages of both models
- NFC supports.
- Have fast charging supports.
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