| Feature | Vivo X21 | Samsung Galaxy A73 |
|---|---|---|
| Processor | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 778G |
| Display | 6.28-inch AMOLED | 6.7-inch Super AMOLED+ |
| RAM | 6GB | 6GB/8GB |
| Storage | 64GB/128GB | 128GB/256GB |
| Battery | 3200mAh | 5000mAh |
| Main Camera | Dual 12MP + 5MP | Quad 108MP + 12MP + 5MP + 5MP |
| Front Camera | 12MP | 32MP |
| Price (INR) | ₹22,990 | ₹33,999 |
Launch 🗓️
| Feature | Vivo X21 | Samsung Galaxy A73 |
|---|---|---|
| Launch Date | March 2018 | April 2022 |
| Availability | Online & Offline Stores | Online & Offline Stores |
Performance ⚙️
Performance is a crucial factor when choosing a smartphone. Here’s how both devices stack up:
| Feature | Vivo X21 | Samsung Galaxy A73 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 778G |
| CPU | Octa-core (4×2.2 GHz) | Octa-core (4×2.4 GHz) |
| Operating System | Android 8.1 (Oreo) | Android 12 |
| Software Support | Upgradable to Android 9 | Upgradable to Android 14 |
| Architecture | 64-bit | 64-bit |
| Fabrication | 14nm | 6nm |
| Graphics | Adreno 512 | Adreno 642L |
| RAM | 6GB | 6GB/8GB |
| RAM Type | LPDDR4X | LPDDR4X |
Display 🖥️
The display is where you interact with your phone the most. Let’s compare the screens of both devices:
| Feature | Vivo X21 | Samsung Galaxy A73 |
|---|---|---|
| Display Type | AMOLED | Super AMOLED+ |
| Screen Size | 6.28-inch | 6.7-inch |
| Resolution | 1080 x 2280 pixels | 1080 x 2400 pixels |
| Peak Brightness | 430 nits | 800 nits |
| Refresh Rate | 60Hz | 120Hz |
| Aspect Ratio | 19:9 | 20:9 |
| Pixel Density | 402 PPI | 393 PPI |
| Screen Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 5 |
| Bezel-less Display | Yes | Yes |
| Touch Screen | Capacitive | Capacitive |
| HDR 10 / HDR+ Support | No | Yes |
Design and Dimensions 📏
Aesthetics and ergonomics play a big role in user satisfaction. Here’s how the two phones compare:
| Feature | Vivo X21 | Samsung Galaxy A73 |
|---|---|---|
| Height | 154.5 mm | 163.7 mm |
| Width | 74.8 mm | 76.1 mm |
| Thickness | 7.4 mm | 7.6 mm |
| Weight | 156 g | 181 g |
| Build Material | Glass front, aluminum back | Plastic back, glass front |
| Colors | Black, Red | Awesome Black, White |
| Waterproof | No | No |
| Water Resistant | No | IP67 |
| Ruggedness | No | No |
Camera 📸
For photography lovers, the camera setup is a deal-breaker. Let’s see how these phones perform:
| Feature | Vivo X21 | Samsung Galaxy A73 |
|---|---|---|
| Main Camera | Dual 12MP + 5MP | Quad 108MP + 12MP + 5MP + 5MP |
| Camera Setup | Dual | Quad |
| Autofocus | Yes | Yes |
| OIS | No | No |
| Flash | LED | LED |
| Image Resolution | 4000 x 3000 pixels | 12000 x 9000 pixels |
| ISO Control | Yes | Yes |
| Shooting Modes | Panorama, HDR | Pro, Night, Panorama |
| HDR | Yes | Yes |
| Face Detection | Yes | Yes |
| Touch to Focus | Yes | Yes |
| Video Recording | 1080p @ 30fps | 4K @ 30fps |
| Front Camera | 12MP | 32MP |
| Front Camera Setup | Single | Single |
| Front Video Recording | 1080p @ 30fps | 4K @ 30fps |
Battery 🔋
Battery life is a key consideration for heavy users. Here’s how the two phones compare:
| Feature | Vivo X21 | Samsung Galaxy A73 |
|---|---|---|
| Capacity | 3200mAh | 5000mAh |
| Battery Type | Li-Po | Li-Po |
| Removable | No | No |
| Charging Type | Fast Charging | Fast Charging |
| Quick Charging | Yes (18W) | Yes (25W) |
| Charging Time | ~2 hours | ~1.5 hours |
| USB Type-C | Yes | Yes |
Storage 💾
Storage is essential for apps, photos, and videos. Here’s a comparison:
| Feature | Vivo X21 | Samsung Galaxy A73 |
|---|---|---|
| Internal Memory | 64GB/128GB | 128GB/256GB |
| Expandable Memory | Yes (up to 256GB) | Yes (up to 1TB) |
| Available Storage | ~50GB/110GB | ~110GB/230GB |
| USB OTG | Yes | Yes |
Network & Connectivity 📶
Stay connected with these network and connectivity features:
| Feature | Vivo X21 | Samsung Galaxy A73 |
|---|---|---|
| SIM Slot(s) | Dual SIM | Dual SIM |
| SIM Size | Nano-SIM | Nano-SIM + eSIM |
| Network Support | 4G LTE | 5G |
| VoLTE | Yes | Yes |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac | Wi-Fi 802.11 a/b/g/n/ac/6 |
| Bluetooth | 5.0 | 5.1 |
| GPS | Yes | Yes |
| NFC | No | Yes |
| USB Connectivity | USB Type-C | USB Type-C |
Multimedia 🎧
Enjoy your favorite media with these features:
| Feature | Vivo X21 | Samsung Galaxy A73 |
|---|---|---|
| FM Radio | Yes | No |
| Stereo Speakers | No | Yes |
| Loudspeaker | Yes | Yes |
| Audio Jack | Yes | No |
| Audio Features | Hi-Fi Audio | Dolby Atmos |
Sensors 🛠️
Sensors enhance the user experience. Here’s what both phones offer:
| Feature | Vivo X21 | Samsung Galaxy A73 |
|---|---|---|
| Fingerprint Sensor | Yes | Yes |
| Fingerprint Position | Rear-mounted | Under-display |
| Fingerprint Type | Capacitive | Optical |
| Other Sensors | Accelerometer, Gyro, Proximity | Accelerometer, Gyro, Proximity |
Price (INR) & Availability 🛒
Here’s the pricing and availability of both phones:
| Feature | Vivo X21 | Samsung Galaxy A73 |
|---|---|---|
| Price (INR) | ₹22,990 | ₹33,999 |
| Availability | Online & Offline Stores | Online & Offline Stores |
Pros and Cons 👍👎
Here’s a quick summary of the strengths and weaknesses of each phone:
Vivo X21
Pros:
- Affordable price
- Sleek design
- Good camera performance
Cons:
- Outdated processor
- Smaller battery
Samsung Galaxy A73
Pros:
- 5G support
- Excellent camera setup
- Long-lasting battery
Cons:
- Higher price
- No audio jack
Top Competitors 🥊
Both phones face stiff competition from other mid-range devices like:
- Xiaomi Redmi Note 12 Pro
- OnePlus Nord CE 3 Lite
- Realme Narzo 60x
Neha Reddy is a Tech Reviewer specializing in budget smartphones and mid-range laptops. With 5+ years of experience, she provides detailed breakdowns of specs, battery life, and value-for-money devices. Neha loves testing gadgets in real-world scenarios.
