Samsung Galaxy A55 vs Samsung Galaxy S21+ 5G
Side-by-side specs and price comparison for buyers in Algeria.
Samsung Galaxy A55
1category wins
Samsung Galaxy S21+ 5G
6category wins
Quick Verdict
Who wins each category, side by side.
Better price
Samsung Galaxy S21+ 5G
Faster chip
Samsung Galaxy S21+ 5G
Bigger battery
Samsung Galaxy A55
Faster charging
Even
Higher-resolution camera
Samsung Galaxy S21+ 5G
Better display
Samsung Galaxy S21+ 5G
Lighter body
Samsung Galaxy S21+ 5G
Best value for money
Samsung Galaxy S21+ 5G
Full specs comparison
Display
| Spec | Samsung Galaxy A55 | Samsung Galaxy S21+ 5G |
|---|---|---|
| Size (inches) | 6.6 | 6.7 |
| Panel Type | AMOLED | AMOLED |
| Resolution Height | 2340 | 2400 |
| Resolution Width | 1080 | 1080 |
| Refresh Rate | 120 | 120 |
| Peak Brightness | 1000 | 1300 |
| PPI | 390 | 394 |
| Glass Type | Corning Gorilla Glass Victus + | Corning Gorilla Glass Victus |
| Screen-to-body | 85.8 | 88.3 |
Platform
| Spec | Samsung Galaxy A55 | Samsung Galaxy S21+ 5G |
|---|---|---|
| CPU | Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) |
| GPU | Xclipse 530 | Mali-G78 MP14 (International) / Adreno 660 (USA/China) |
| Chipset Name | Exynos 1480 | Exynos 2100 (International) / Snapdragon 888 5G (USA/China) |
| Process (nm) | 4 | 5 |
| OS Name | Android | Android |
| UI Skin | One UI 6.1 | One UI 6.1 |
| OS Version | 14 | 11 |
Benchmarks
Geekbench (Single-Core)
Samsung Galaxy S21+ 5G +26%Geekbench (Multi-Core)
Samsung Galaxy S21+ 5G +3%AnTuTu
Samsung Galaxy S21+ 5G +4%| Spec | Samsung Galaxy A55 | Samsung Galaxy S21+ 5G |
|---|---|---|
| Geekbench (Single-Core) | 1,137 | 1,435 (Exynos 2100) / 1,500 (Snapdragon 888 5G) |
| Geekbench (Multi-Core) | 3,437 | 3,555 (Exynos 2100) / 3,537 (Snapdragon 888 5G) |
| AnTuTu | 1,021,736 | 1,065,369 (Exynos 2100) / 1,135,878 (Snapdragon 888 5G) |
Memory
| Spec | Samsung Galaxy A55 | Samsung Galaxy S21+ 5G |
|---|---|---|
| Card Slot | microSDXC (uses shared SIM slot) | No |
| Variants | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM | 128GB 8GB RAM, 256GB 8GB RAM |
Main Camera
| Spec | Samsung Galaxy A55 | Samsung Galaxy S21+ 5G |
|---|---|---|
| Video | 4K@30fps, 1080p@30/60fps, gyro-EIS | 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10 + , stereo sound rec., gyro-EIS |
| Features | LED flash, panorama, HDR | LED flash, auto-HDR, panorama |
| Count | 3 | 3 |
| Macro | 5 MP, f/2.4, (macro) | — |
| Telephoto | — | 64 MP, f/2, 29mm, (telephoto) |
| ultrawide | 12 MP, f/2.2, (ultrawide) | 12 MP, f/2.2, 13mm, (ultrawide) |
| Wide | 50 MP, f/1.8, (wide) | 12 MP, f/1.8, 26mm, (wide) |
Selfie Camera
| Spec | Samsung Galaxy A55 | Samsung Galaxy S21+ 5G |
|---|---|---|
| Video | 4K@30fps, 1080p@30/60fps | 4K@30/60fps, 1080p@30fps |
| Features | — | HDR |
| Count | 1 | 1 |
| Lens | 32 MP, f/2.2, 26mm, (wide) | 10 MP, f/2.2, 26mm, (wide) |
Battery
| Spec | Samsung Galaxy A55 | Samsung Galaxy S21+ 5G |
|---|---|---|
| Capacity (mAh) | 5000 | 4800 |
| Chemistry | Li-Ion | Li-Ion |
| Wired Charging (W) | 25 | 25 |
| Wireless Charging (W) | — | 15 |
Body
| Spec | Samsung Galaxy A55 | Samsung Galaxy S21+ 5G |
|---|---|---|
| Build | Glass front (Gorilla Glass Victus + ), glass back (Gorilla Glass), aluminum frame | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame |
| SIM | Nano-SIM / Nano-SIM + eSIM / Nano-SIM + Nano-SIM / Nano-SIM + Nano-SIM + eSIM (max 2 at a time) | Nano-SIM + eSIM / Nano-SIM + Nano-SIM + eSIM (max 2 at a time) |
| Height (mm) | 161.1 | 161.5 |
| Thickness (mm) | 8.2 | 7.8 |
| Weight (g) | 213 | 200 |
| Width (mm) | 77.4 | 75.6 |
Launch
| Spec | Samsung Galaxy A55 | Samsung Galaxy S21+ 5G |
|---|---|---|
| Announced | 2024, March 11 | 2021, January 14 |
| Status | Available. Released 2024, March 15 | Available. Released 2021, January 29 |
Network
| Spec | Samsung Galaxy A55 | Samsung Galaxy S21+ 5G |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 1700(AWS), 1900, 2100 | HSDPA 850, 900, 1700(AWS), 1900, 2100 |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G996U1 |
| 5G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 | 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G996U1 |
| Speed | HSPA, LTE, 5G | HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5 + Gbps DL) |
| Technology | GSM, HSPA, LTE, 5G | GSM, CDMA, HSPA, EVDO, LTE, 5G |
Connectivity
| Spec | Samsung Galaxy A55 | Samsung Galaxy S21+ 5G |
|---|---|---|
| Bluetooth | 5.3 | 5 |
| NFC | Yes (market/region dependent) | Yes |
| Positioning | GPS, GALILEO, GLONASS, BDS, QZSS | GPS, GLONASS, BDS, GALILEO |
| Radio | No | FM radio (Snapdragon model only; market/operator dependent) |
| USB Type | Type-C | Type-C |
| USB Version | 2.0 | 3.2 |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 |
Sound
| Spec | Samsung Galaxy A55 | Samsung Galaxy S21+ 5G |
|---|---|---|
| 3.5mm Jack | No | No |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
Features
| Spec | Samsung Galaxy A55 | Samsung Galaxy S21+ 5G |
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, compass | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer |
Buying advice for Algeria
Both Samsung Galaxy A55 and Samsung Galaxy S21+ 5G are sold in Algeria, but they fit different priorities.
Both phones sit in the same price band, so the choice comes down to specs and brand preference.
Samsung Galaxy A55 packs a 5000 mAh battery, which translates to longer screen-on time when you are away from a charger.
Samsung Galaxy S21+ 5G posts a stronger benchmark score, useful for heavier games and multitasking on Algerian carriers' busier 4G networks.
Samsung Galaxy S21+ 5G reaches a higher main-sensor resolution at 64 MP, which helps with crops and lower-light photos.
In the 30,000 to 60,000 DZD bracket, look for 5,000 mAh batteries, 120Hz screens, and at least 6 GB of RAM.
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