Google Pixel 10a and Samsung Galaxy S21 Ultra both target smartphones buyers in Nigeria, but the deciding factors are display and refresh rate.
Check the verdict first, then review the differences and table rows for Google Pixel 10a and Samsung Galaxy S21 Ultra. Prioritize the specs, price range, condition, warranty and delivery details that affect how you plan to use this product category.
Before checkout, confirm live availability, selected variant, regional compatibility and included accessories on the product page. Similar model names can hide different storage, platform, display or bundle details, so use the table as a shortlist before opening the final product listing.
| Spec | Google Pixel 10a | Samsung Galaxy S21 Ultra |
|---|---|---|
| Display and design | ||
| Display |
|---|
| 6.3-inch Actua pOLED, 1080 x 2424 at 422.2 ppi |
| 6.8-inch QHD+ Dynamic AMOLED 2X display |
| Refresh rate | 60-120Hz Smooth Display | 10-120Hz adaptive refresh rate |
|---|
| Brightness | Up to 2000 nits HDR and up to 3000 nits peak brightness | — |
|---|
| Cover glass | Corning Gorilla Glass 7i | — |
|---|
| Durability | IP68 dust and water resistance | — |
|---|
| Colors | Lavender, Berry, Fog, Obsidian | — |
|---|
| Screen resolution | — | 3200 x 1440 (QHD+) |
|---|
| Size and weight | — | 75.6 x 165.1 x 8.9mm; 229g mmWave / 227g sub6 |
|---|
| Performance and storage | ||
|---|---|---|
| Processor | Google Tensor G4 | — |
| Security chip | Titan M2 security coprocessor | — |
| Memory | 8GB RAM | — |
| Storage options | 128GB or 256GB | — |
| Operating system | Launched with Android 16 | — |
| Updates | 7 years of OS, security and Pixel Drop updates | — |
| Camera and video | ||
|---|---|---|
| Rear camera | 48MP wide + 13MP ultrawide | — |
| Front camera | 13MP selfie camera | — |
| Video | 4K rear and front video support, model and mode dependent | — |
| Camera features | Pixel computational photography, Auto Best Take, Camera Coach and Google Photos editing features where supported | — |
| Battery and connectivity | ||
|---|---|---|
| Battery | 5100mAh typical battery | — |
| Battery life | 30+ hours; up to 120 hours with Extreme Battery Saver | — |
| Charging | Fast wired charging and wireless charging support, charger sold separately | — |
| SIM | Nano SIM and eSIM support, regional model dependent | — |
| Wireless | 5G, Wi-Fi 6E, Bluetooth 6.0, NFC and Google Cast | — |
| Network | ||
|---|---|---|
| Technology | GSM/EDGE, UMTS/HSPA+, LTE, 5G Sub-6; exact bands/model depend on region | 5G NSA/SA and LTE listed by Samsung |
| 5G Support | Yes | Yes |
| Body | ||
|---|---|---|
| Dimensions | 153.9 x 73.0 x 9.0 mm | 75.6 x 165.1 x 8.9mm |
| Weight | 183g | 229g |
| Build | Aluminum frame, composite matte back, scratch-resistant cover glass | — |
| SIM | Dual SIM: Nano SIM + eSIM, regional model dependent | — |
| Protection | IP68 | IP68 |
| Display | ||
|---|---|---|
| Type | Actua pOLED | Dynamic AMOLED 2X |
| Size | 6.3 inches | 6.8 inches |
| Resolution | 1080 x 2424 pixels | 3200 x 1440 (QHD+) |
| Refresh Rate | 120Hz | 120Hz |
| Pixel Density | 422 ppi | — |
| Peak Brightness | 3000 nits | — |
| Protection | Corning Gorilla Glass 7i | — |
| Platform | ||
|---|---|---|
| OS | Android 16 | Android 11 |
| Chipset | Google Tensor G4 | 5nm 64-bit octa-core processor |
| CPU | Google Tensor G4 octa-core platform | — |
| Memory | ||
|---|---|---|
| Card Slot | No | No |
| RAM | 8GB | 12GB |
| Internal Storage | — | 128GB |
| Main Camera | ||
|---|---|---|
| Dual Camera | 48MP | — |
| Features | 48MP wide + 13MP ultrawide with Pixel computational photography features | 108MP wide + 12MP ultra-wide + dual 10MP telephoto quad rear cameras |
| Video | 4K rear video support, mode dependent | 8K video capture listed by Samsung |
| Quad Camera | — | 108MP |
| Selfie Camera | ||
|---|---|---|
| Resolution | 13MP | 40MP |
| Features | 13MP selfie camera with fixed focus | — |
| Video | 4K front video support, mode dependent | — |
| Sound | ||
|---|---|---|
| Loudspeaker | Yes, with stereo speakers | Yes (mono) |
| 3.5mm Jack | No | No |
| Connectivity | ||
|---|---|---|
| WLAN | Wi-Fi 6E (802.11ax) with 2.4GHz, 5GHz and 6GHz support | — |
| Bluetooth | Bluetooth 6.0 | — |
| Positioning | GPS, GLONASS, Galileo, QZSS and BeiDou | — |
| NFC | Yes | Yes |
| USB | USB Type-C | USB Type-C |
| Radio | — | No |
| Features | ||
|---|---|---|
| Fingerprint | Fingerprint Unlock and Face Unlock | — |
| Sensors | Fingerprint sensor, accelerometer, gyrometer, magnetometer, barometer, proximity sensor, ambient light sensor | — |
| Battery | ||
|---|---|---|
| Capacity | 5100mAh | 5000mAh |
| Wireless Charging | 10W | — |
| Wired Charging | — | 25W |
| Reverse Charging | — | Yes |
| Misc | ||
|---|---|---|
| Colors | Lavender, Berry, Fog, Obsidian | Phantom Titanium, Phantom Navy, Phantom Brown, Phantom Black, Phantom Silver |
| Performance | ||
|---|---|---|
| Processor | — | 5nm 64-bit octa-core processor |
| Memory | — | 12GB RAM |
| Storage configuration | — | Default configuration: 128GB Phantom Titanium open-box; Samsung features include 128GB and 256GB storage options for this RAM tier |
| Software | — | Android 11 |
| Cameras | ||
|---|---|---|
| Rear camera | — | 108MP wide + 12MP ultra-wide + dual 10MP telephoto quad rear cameras |
| Front camera | — | 40MP front camera |
| Zoom | — | 3x and 10x optical telephoto cameras with 100X Space Zoom |
| Stabilization | — | OIS listed on the 108MP wide and dual 10MP telephoto cameras |
| Connectivity and buyer notes | ||
|---|---|---|
| Wireless and ports | — | 5G NSA/SA, Wi-Fi 6E, Ultra Wideband, NFC/MST, USB-C video output, wireless charging, Wireless PowerShare and IP68 |
| Battery and charging | — | 5000mAh typical battery with USB PD 3.0 PPS charging, wireless charging and Wireless PowerShare |
Use the comparison table to choose based on the price, condition, and specs that matter most to you, especially display and refresh rate.
Google Pixel 10a is the better fit if its advantages in display matter more than the savings on Samsung Galaxy S21 Ultra; otherwise compare current prices and availability before buying.
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