Samsung Galaxy A27 5G vs Samsung Galaxy S21 Ultra
28.9Performance37.2
45.6Display56.3
41.7Camera72
57.7Battery46.4
73.3Features78.7
3 spec wins — Samsung Galaxy A27 5G8 spec wins — Samsung Galaxy S21 Ultra
InnoReviews verdict
Samsung Galaxy S21 Ultra wins this phone face-off, 53.9 to 45, pulling ahead mainly in camera (+30) and display (+11). Samsung Galaxy A27 5G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Samsung Galaxy A27 5G
- Stronger battery score: 58 vs 46
- 50% higher OS update pledge: 6 years vs 4 years
- 12% lower weight: 200 g vs 228 g
- 12% lower thickness: 7.8 mm vs 8.9 mm
- Lower launch price: $350 vs $1,199
Reasons to pick the Samsung Galaxy S21 Ultra
- Stronger performance score: 37 vs 29
- Stronger display score: 56 vs 46
- Stronger camera score: 72 vs 42
- Stronger features score: 79 vs 73
- 233% higher Front camera: 40 MP vs 12 MP
Display
| Spec | Samsung Galaxy A27 5G | Samsung Galaxy S21 Ultra |
|---|---|---|
| Screen size | 6.7 ″ | 6.8 ″+1% |
| Panel type | Super AMOLED | LTPO AMOLED |
| Resolution | 1080x2340 | 3200x1440 |
| Pixel density | 385 ppi | 515 ppi+34% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 800 nits | 1,500 nits+88% |
| Screen-to-body | 86.8 % | — |
Performance
| Spec | Samsung Galaxy A27 5G | Samsung Galaxy S21 Ultra |
|---|---|---|
| Chipset | Snapdragon 6 Gen 3 | Samsung Exynos 2100 |
| AnTuTu | — | 783,817Bottom 22% |
| AnTuTu 11 (CPU) | — | 263,424Bottom 17% |
| AnTuTu 11 (GPU) | — | 126,989Bottom 33% |
| AnTuTu 11 (Memory) | — | 165,563Bottom 35% |
| AnTuTu 11 (UX) | — | 227,841Bottom 20% |
| Geekbench 6 (single) | — | 1,430Top 46% |
| Geekbench 6 (multi) | — | 3,550Bottom 50% |
| RAM (max) | 8 GB | 12 GB+50% |
| Storage options | 128/256GB | 128GB / 256GB / 512GB |
| Storage type | UFS 3.1 | UFS 3.1 |
Camera
| Spec | Samsung Galaxy A27 5G | Samsung Galaxy S21 Ultra |
|---|---|---|
| Main camera | 50 MP | 108 MP+116% |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | 5 MP | 12 MP+140% |
| Telephoto | — | 10 MP |
| Optical zoom | — | 10 x |
| Max video | 4K | 8K@24fps |
| Front camera | 12 MP | 40 MP+233% |
| OIS | Yes | Yes |
Battery
| Spec | Samsung Galaxy A27 5G | Samsung Galaxy S21 Ultra |
|---|---|---|
| Capacity | 5,000 mAh | 5,000 mAh |
| Wired charging | 25 W | 25 W |
| Wireless charging | — | 15 W |
| Active use endurance | 12.7 h | — |
Design
| Spec | Samsung Galaxy A27 5G | Samsung Galaxy S21 Ultra |
|---|---|---|
| Weight | 200 g+12% | 228 g |
| Thickness | 7.8 mm+12% | 8.9 mm |
| IP rating | IP64 | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | Samsung Galaxy A27 5G | Samsung Galaxy S21 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6E |
| Bluetooth | 5.1 | 5.2 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 3.2 |
| eSIM | Yes | Yes |
Software
| Spec | Samsung Galaxy A27 5G | Samsung Galaxy S21 Ultra |
|---|---|---|
| OS at launch | Android 16 (One UI 8.5) | Android 11 (One UI 3.1) |
| OS update pledge | 6 years+50% | 4 years |
Audio
| Spec | Samsung Galaxy A27 5G | Samsung Galaxy S21 Ultra |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | No | No |
Related comparisons
Samsung Galaxy A27 5Gvs Nothing Phone (1)VSSamsung Galaxy A27 5Gvs OnePlus Nord CE4 Lite 5GVSSamsung Galaxy A27 5Gvs realme C85 ProVSSamsung Galaxy A27 5Gvs Samsung Galaxy A35VSSamsung Galaxy S21 Ultravs realme P4 Power 5GVSSamsung Galaxy S21 Ultravs TECNO POVA Curve 2 5GVSSamsung Galaxy S21 Ultravs Motorola Edge 50 ProVSSamsung Galaxy S21 Ultravs iPhone 16eVS