The spacecraft-grade aluminum body and high-quality tempered glass design elements of the iPhone 15 match the design of its predecessor the iPhone 14. The product design creates an expensive look and establishes protection against physical damage. The iPhone 15 uses a completely distinct chemical color mixing system developed by Apple. The system enables glass surfaces to receive ultra-thin colored metal ions which create color results. The glass becomes polished when it reaches a visually appealing smooth matte surface.
The Dynamic Island design represents the most significant improvement which the system brings to this model because it matches the iPhone 14 Pro and 14 Pro Max. The 2023 standard iPhone 15 models present this design feature as their most important design upgrade. The device now has greater comfort during usage because its four edges display higher curvature which enables users to hold the device without experiencing hand discomfort.
The standard iPhone 15 presents a wide range of color choices because it offers five different color options. The collection includes three modern new colors, which are named Pink and Green. The soft pastel shades provide users with multiple stylish youthful alternatives. The device introduces new colors while it still maintains the traditional Black and Gold design.
Display
The iPhone 15 screen maintains the same display features as its past model. The device continues to support a 6.1-inch Super Retina XDR OLED display which first appeared in the iPhone 14 models. The display now shows improved resolution which reaches 2796×1290 pixels and 460 ppi while brightness has been enhanced. The system now reaches a brightness level of 2000 nits. The iPhone 15 now provides its users with better visual experiences through its ability to produce more precise and impressive and authentic pictures.
The screen bezels of this device now use thinner design elements compared to its earlier version. This design enables users to experience a broader display area, which enhances their viewing comfort. The current model maintains the same 60Hz refresh rate as the previous iPhone 14, but it delivers superior screen performance compared to its earlier version. The 60Hz refresh rate delivers enough performance to satisfy all user requirements while creating a highly smooth experience for web browsing, video watching, and gaming activities.
Apple iPhone 15, 128GB, Black – AT&T (Renewed Premium):
Apple iPhone 15, 128GB, Pink – Unlocked (Renewed):
Camera and Photography Capabilities
The 15th-generation iPhone features a dual-lens camera system that existed in previous iPhone 14 models, but Apple has developed a new camera system which delivers enhanced photographic capabilities to users. The device includes a 12MP ultra-wide-angle lens and a main lens which supports an enhanced maximum resolution of 48MP. The main sensor used by Apple for both last year’s 14 Pro models and this year’s standard iPhone 15 lineup shares the same design elements. The system uses advanced technology, which enables it to produce photographs with greater color accuracy and enhanced visual clarity.
The primary improvement in this device stems from the inclusion of a new Sony sensor which designers added to the device. The sensor produces higher saturation levels for every pixel, while it decreases the amount of visual disturbances that occurs during image capture. The system delivers improved performance for both portrait photography and low-light photography situations. The device retains its previous model’s 3x zoom function, which makes many iFans feel disappointed with the outcome.
Performance
The iPhone 15 demonstrates exceptional performance because it uses the Apple A16 Bionic chipset which was previously used in Pro models of the iPhone 14. The current chip demonstrates its ability to perform all multitasking operations without any performance issues. The chipset delivers performance optimization and energy efficiency benefits which create an enhanced user experience during both work and entertainment activities.
The newest 15th-generation iPhone includes an updated Ultra Wideband chip which represents a complete technological advancement. The chip enhances operational systems which includes Handoff and AirTag tracking and Find My and AirDrop while it creates improved connection capabilities with Vision Pro headphones and other advanced Apple devices. The iPhone 15 remains one of the most powerful smartphones available in the market because it uses the A16 Bionic chip from the 14 Pro version.
Battery Life and Charging Speed
The iPhone 15 contains a 3 877 mAh battery which enables users to operate their devices for 20 consecutive hours without interruption. The battery capacity of this device has improved because it now supports 3 279 mAh which exceeds the capacity of the iPhone 14. Apple has decreased the time required to charge the device according to their latest improvements. Users can recharge their devices within a time frame of 30 to 60 minutes according to this capability.
The standard iPhone 15 model for this year introduces its most significant improvement through the implementation of a USB Type-C charging port. The iPhone 15 introduces a Type-C charging port which replaces the Lightning port that was used by its predecessor the iPhone 14. This USB-C charging port provides users with faster charging capabilities which operate at a speed of 480Mb/s. The new connector improves data transfer performance while maintaining better compatibility with devices compared to the standard Lightning charging connector which Apple used in previous iPhone products.
The iPhone 15 shows improvements over its predecessor the iPhone 14 according to various comparison points. The iPhone 15 launched in Vietnam with a starting price of $1000 for its base 128GB storage option. The premium market segment includes multiple competing products which include the iPhone 14 series as one of its main options. The majority of technology users believe that the iPhone 15 provides only minor improvements when compared to the iPhone 14 which maintains the same introductory price.
Apple provided its latest version with Dynamic Island display technology and a 48MP main camera and A16 Bionic chip and new color options and extended battery performance.
The device offers a more affordable price than the iPhone 14 Pro models yet it delivers exceptional performance through its matching specifications. The 15th-generation iPhone stands out as one of the top premium smartphones which provide excellent value to customers who want to buy high-end smartphones.
The comparison table below shows all the specifications of the iPhone 15 and iPhone 14 for your reference and comparison purposes.
| Comparison Criteria | iPhone 15 | iPhone 14 |
| Design | Aluminum frame | Aluminum frame |
| Display | OLED 6.1 inch | OLED 6.1 inch |
| Resolution | 2532 x 1170 pixel | 2532 x 1170 pixel |
| Refresh Rate | 60Hz | 60Hz |
| Dimensions | 147.6 × 71.6 × 7.8 mm | 146.7 x 71.5 x 7.8 mm |
| Weight | 171g | 172g |
| Colors | Black, Yellow, Blue, Green, Pink | Purple, Blue, White, Black, Yellow |
| Rear Camera | 48MP + 12MP | 12MP + 12MP |
| Front Camera | 12MP | 12MP |
| Chipset | Apple A16 Bionic | Apple A15 Bionic |
| Internal Storage | 128GB, 256GB, 512GB | 128GB, 256GB, 512GB |
| Fast Charging | 20W | 20W |
Should you buy an iPhone 15?
Many users currently face the decision about whether they should purchase an iPhone 15. Users need to select their devices based on their specific requirements and personal preferences and budget limitations. The iPhone 15 appeals to budget-conscious consumers who want to experience cutting-edge technology.
Advantages:
The Dynamic Island display offers users a compact display solution that weighs less and features softer curved edges.
New pastel colors deliver an impressive visual experience through their extreme eye-catching properties.
The main camera system features a 48MP resolution which delivers exceptional image quality.
The product maintains its previous price point which shows reasonable value for customers.
Disadvantages:
The design stays the same because it follows the established pattern from previous models.
The screen displays permanent content through Always-On display but supports only 60Hz refresh rates.
The system maintains its current capabilities which include 3x digital zoom and 2x optical zoom.
The A16 chip configuration has not seen significant upgrades.
Tech Reviewer & Product Analyst
Định Bia has spent over 10 years testing consumer electronics with a focus on smart technology. He work as a product advisor at Biareview where he helped customers find the right devices for their needs. He personally tests every product featured on this site using a consistent evaluation framework covering quality, durability, and value. All reviews are based on experience, not influenced by the manufacturer.
