
違いを一目で確認
Samsung Galaxy S23 Ultra (2023) and Xiaomi Redmi 12 5G (2023) are smartphones targeting very different segments of the mobile market, though both run on the Android operating system with custom manufacturer interfaces. While the Galaxy S23 Ultra represents a high-end device built for advanced photography and heavy multitasking, the Xiaomi Redmi 12 5G focuses on delivering essential connectivity and daily functionality in a streamlined package.
Understanding how their core specifications, build designs, and performance profiles diverge helps clarify which device aligns with specific user requirements.
購入可能なモデル
カラー
容量 (GB)
スコア
耐久性
Evaluating the durability and expected lifespan of these devices involves looking at their build construction, software update commitments, and hardware resilience over time.
- Software Support and Longevity: The Samsung Galaxy S23 Ultra benefits from an extended software support window, receiving major operating system upgrades and security patches for several years. The Xiaomi Redmi 12 5G provides standard software support typical of its class, with a shorter timeline for major system upgrades.
- Build Materials and Protection: The Galaxy S23 Ultra utilizes robust glass and aluminum construction paired with an official water and dust resistance rating designed to withstand accidental submersion. The Redmi 12 5G features a glass back design with basic splash and dust resistance suited for everyday handling.
- Repairability and Physical Wear: Both smartphones feature sealed internal components that require professional care for complex repairs, though standard component replacements like screens and batteries follow conventional mobile repair procedures.
販売年
2023
2023
OS
Android
Android
折りたたみ
いいえ
いいえ
パフォーマンス
System performance and hardware behavior differ substantially between these models, impacting how they handle daily tasks, gaming, and power consumption.
- Processing Capabilities: The Galaxy S23 Ultra incorporates a high-end processor paired with ample memory configurations, ensuring seamless execution of demanding applications, intensive 3D gaming, and rapid multitasking. The Redmi 12 5G relies on an efficient mid-range processor that handles routine tasks, web browsing, and casual applications smoothly without excessive power draw.
- Battery Behavior: Both devices include a large capacity battery designed to last through a full day of standard use. However, the Galaxy S23 Ultra supports faster wired charging speeds and wireless charging capabilities, whereas the Redmi 12 5G utilizes standard charging speeds.
- Storage Management: Samsung offers expansive internal storage tiers without expansion slots, while Xiaomi provides generous base storage options alongside a dedicated slot for expandable memory cards.
スクリーン品質
Display characteristics define the visual experience for media consumption, reading, and outdoor visibility on both smartphones.
- Display Technology: The Galaxy S23 Ultra features an OLED panel that delivers deep black levels, high contrast, and vivid color reproduction. The Redmi 12 5G is equipped with an LCD screen offering clear visuals and a smooth refresh rate for daily scrolling.
- Brightness and Outdoor Use: Samsung's display achieves high peak brightness levels, maintaining legibility under direct sunlight. Xiaomi's screen offers comfortable indoor viewing and adequate outdoor visibility with certified low blue light emission for extended reading sessions.
- Screen Dimensions: The Galaxy S23 Ultra provides a slightly larger canvas with curved edges, whereas the Redmi 12 5G utilizes a flat panel layout with traditional bezels.
解像度
1440x3088
1080 x 2460
オーディオビジュアル
Imaging hardware and media output capabilities vary significantly, offering distinct options for photography and entertainment enthusiasts.
- Camera Systems: The Galaxy S23 Ultra features a versatile multi-lens array including an ultra-high-resolution main sensor, dedicated telephoto lenses for distant subjects, and an ultra-wide angle option. The Redmi 12 5G equips a dual-camera setup centered around a primary sensor and a depth-sensing lens for everyday snapshots.
- Low-Light and Video Performance: Samsung handles low-light environments effectively through advanced image processing and optical stabilization, alongside high-resolution video recording options. Xiaomi captures clear daylight photos and standard definition video suitable for casual sharing.
- Audio and Media Output: The Galaxy S23 Ultra includes stereo speakers tuned for immersive media playback, while the Redmi 12 5G provides a standard single speaker setup alongside a traditional headphone jack for wired audio accessories.
その他
Practical everyday features, connectivity standards, and physical ergonomics shape the overall user experience of each device.
- Connectivity and Ports: Both models support 5G mobile networks and modern wireless standards, though the Galaxy S23 Ultra features advanced data transfer speeds and video-out capabilities via its USB-C port. The Redmi 12 5G retains a traditional audio jack alongside its USB-C port.
- Security Sensors: Samsung incorporates an ultrasonic fingerprint scanner embedded beneath the display alongside secure facial recognition. Xiaomi utilizes a side-mounted fingerprint sensor integrated into the power button.
- Physical Dimensions: The Galaxy S23 Ultra is heavier and wider, accommodating its integrated stylus and larger camera hardware. The Redmi 12 5G offers a lighter build profile that rests comfortably in one hand.
重量
234 g
198 g
画面サイズ(インチ)
6.8
6,79
ネットワーク
5G
5G
デュアルSIM
シングルSIM + eSIM
デュアルSIM
SIMカード
SIMフリー
SIMフリー
コミュニティの評価
User discussions across public forums highlight distinct preferences for each device based on individual daily requirements. Owners of the Galaxy S23 Ultra frequently praise its versatile camera zoom capabilities, bright display quality, and smooth execution of demanding software. Conversely, some users note its heavier weight and large physical footprint. Users of the Redmi 12 5G often commend its clean screen clarity, reliable daily battery endurance, and inclusion of expandable storage, while noting that intensive gaming or advanced low-light photography pushes the limits of its hardware.
Users prioritizing advanced photography, maximum processing headroom, and an integrated stylus will find the Galaxy S23 Ultra well-suited to their needs. Meanwhile, users focusing on everyday communication, media viewing, and straightforward functionality may prefer the Xiaomi Redmi 12 5G. Exploring a quality-assured refurbished option provides an eco-friendly alternative for acquiring either device while supporting sustainable consumer choices. Ultimately, selecting the right smartphone depends on which feature set aligns most closely with daily routines.










