Samsung Galaxy S21 Plus
$999
Samsung Galaxy S21 Plus vs Samsung Galaxy S23 Ultra
Samsung Galaxy S23 Ultra
$1,199
| Galaxy S21 Plus | Galaxy S23 Ultra | |
|---|---|---|
| Price | USD 999 | USD 1,199 |
| Battery | 4800 mAh | 5000 mAh |
| Charging (W) | 25 | 45 |
| RAM | 8 GB | 12 GB |
| Storage | 128 GB | 256 GB |
| Chipset | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Gen 2 for Galaxy |
| Display | 6.7" • Dynamic AMOLED 2X • 120Hz | 6.8" • Dynamic AMOLED 2X • 120Hz |
| Main Camera | 12MP | 200MP |
| Front Camera | 10MP | 12MP |
| OS | Android 11 | Android 13 |
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Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 200 cheaper
Galaxy S21 PlusUSD 999
vsGalaxy S23 UltraUSD 1,199
RAM
4 GB more RAM
Galaxy S23 Ultra12 GB RAM
vsGalaxy S21 Plus8 GB RAM
Storage
2× more storage
Galaxy S23 Ultra256 GB
vsGalaxy S21 Plus128 GB
Battery
200 mAh larger battery
Galaxy S23 Ultra5,000 mAh
vsGalaxy S21 Plus4,800 mAh
Charging
20 W faster wired charging
Galaxy S23 Ultra45 W wired
vsGalaxy S21 Plus25 W wired
Performance
Different chipsets
Galaxy S21 PlusSamsung Exynos 2100
vsGalaxy S23 UltraQualcomm Snapdragon 8 Gen 2 for Galaxy
Build
33 g lighter
Galaxy S21 Plus200 g
vsGalaxy S23 Ultra233 g
Best For
Where each phone stands out based on this comparison.
Best if you want
Lower priceSamsung Galaxy S21 Plus
Much lower purchase priceUSD 999
Lighter build200 g
Best if you want
More hardwareSamsung Galaxy S23 Ultra
More RAM and storage12 GB RAM · 256 GB
Larger battery5,000 mAh
Faster wired charging45 W wired
What CompareTab says about Samsung Galaxy S21 Plus vs Samsung Galaxy S23 Ultra
Samsung Galaxy S23 Ultra offers more RAM, storage and faster wired charging than Galaxy S21 Plus, with 12 GB of RAM versus 8 GB, 256 GB of storage versus 128 GB, a 5000 mAh battery versus 4800 mAh, and 45 W wired charging versus 25 W. It also adds a higher-resolution rear camera (200 MP versus 12 MP). Samsung Galaxy S21 Plus, however, is around $200 cheaper, lighter at 200 g versus 233 g, and thinner at 7.8 mm versus 8.9 mm. The choice comes down to Galaxy S23 Ultra’s extra RAM, storage, faster charging, battery capacity, and higher-resolution front camera versus Galaxy S21 Plus’s lower price and lighter, thinner build.
