iPhone 16 Plus vs. Samsung Galaxy S25 Ultra: A Deep Dive Comparison

Apple and Samsung continue their annual battle for smartphone supremacy. The iPhone 16 Plus aims to refine the large-screen experience with a focus on longevity, while the Galaxy S25 Ultra doubles down on raw power and feature richness. This comparison dissects the key differences between these titans, moving beyond marketing claims to deliver a data-driven verdict.
Phones Images

🏆 Quick Verdict

For the average user prioritizing all-day battery life and a streamlined ecosystem, the iPhone 16 Plus emerges as the winner. However, power users demanding peak performance and a more customizable experience will find the Samsung Galaxy S25 Ultra the superior choice, despite its slightly lower endurance.

PHONES
Phone Names Apple iPhone 16 Plus Samsung Galaxy S25 Ultra
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66 - A32901, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
5G bands1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 53, 66, 70, 75, 76, 77, 78, 79 SA/NSA/Sub6 - A32901, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
SpeedHSPA, LTE, 5G, EV-DO Rev.A 3.1 MbpsHSPA, LTE (up to 7CA), 5G
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
Launch
Announced2024, September 092025, January 22
StatusAvailable. Released 2024, September 20Available. Released 2025, February 03
Body
BuildGlass front (Ceramic Shield), glass back, aluminum frameGlass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), titanium frame (grade 5)
Dimensions160.9 x 77.8 x 7.8 mm (6.33 x 3.06 x 0.31 in)162.8 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in)
SIM· Nano-SIM + eSIM + eSIM (max 2 at a time; International)· eSIM + eSIM (8 or more, max 2 at a time; USA)· Nano-SIM + Nano-SIM (China)· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT· Nano-SIM + eSIM + eSIM (max 2 at a time) - USA· Nano-SIM + Nano-SIM - CN
Weight199 g (7.02 oz)218 g (7.69 oz)
Display
ProtectionCeramic Shield glass (2024 gen), Mohs level 4Corning Gorilla Armor 2, Mohs level 6
Resolution1290 x 2796 pixels, 19.5:9 ratio (~460 ppi density)1440 x 3120 pixels, 19.5:9 ratio (~498 ppi density)
Size6.7 inches, 110.2 cm2 (~88.0% screen-to-body ratio)6.9 inches, 116.9 cm2 (~92.5% screen-to-body ratio)
TypeSuper Retina XDR OLED, HDR10, Dolby Vision, 1000 nits (typ), 2000 nits (HBM)Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Platform
CPUHexa-core (2x4.04 GHz + 4x2.20 GHz)Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
ChipsetApple A18 (3 nm)Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
GPUApple GPU (5-core graphics)Adreno 830 (1200 MHz)
OSiOS 18, upgradable to iOS 26.1Android 15, up to 7 major Android upgrades, One UI 7
Memory
Card slotNoNo
Internal128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM
Main Camera
Dual48 MP, f/1.6, 26mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, sensor-shift OIS 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 0.7µm, dual pixel PDAF-
FeaturesDual-LED dual-tone flash, HDR (photo/panorama)Laser AF, Best Face, LED flash, auto-HDR, panorama
Quad-200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 120˚ (ultrawide), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady video
Video4K@24/25/30/60fps, 1080p@25/30/60/120/240fps, HDR, Dolby Vision HDR (up to 60fps), stereo sound rec.8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Selfie camera
FeaturesHDR, Dolby Vision HDR, 3D (spatial) audio, stereo sound rec.HDR, HDR10+
Single12 MP, f/1.9, 23mm (wide), 1/3.6", 1.0µm, PDAF SL 3D, (depth/biometrics sensor)12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Video4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS4K@30/60fps, 1080p@30fps
Sound
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth5.3, A2DP, LE5.4, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, BDS, GALILEO, QZSS
RadioNoNo
USBUSB Type-C 2.0, DisplayPortUSB Type-C 3.2, DisplayPort 1.2, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6/7, tri-band, hotspotWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Features
SensorsFace ID, accelerometer, gyro, proximity, compass, barometerFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Battery
ChargingWired, PD2.0, 50% in 30 min 25W wireless (MagSafe), 15W wireless (China only) 15W wireless (Qi2) 4.5W reverse wired45W wired, PD3.0, 65% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
TypeLi-Ion 4674 mAhLi-Ion 5000 mAh
Misc
ColorsBlack, White, Pink, Teal, UltramarineTitanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
ModelsA3290, A3082, A3289, A3291, iPhone17,4SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS
Price€ 700.00 / $ 498.74 / £ 599.99 / ₹ 76,490€ 895.00 / $ 859.98 / £ 799.99 / ₹ 110,498
SAR1.13 W/kg (head)     1.16 W/kg (body)1.26 W/kg (head)     0.64 W/kg (body)
SAR EU1.24 W/kg (head)     1.33 W/kg (body)1.25 W/kg (head)     1.42 W/kg (body)
EU LABEL
Battery48:00h endurance, 1000 cycles44:54h endurance, 2000 cycles
EnergyClass BClass B
Free fallClass C (90 falls)Class A (270 falls)
RepairabilityClass CClass C

Apple iPhone 16 Plus

  • Exceptional battery endurance (48:00h)
  • Brighter display for outdoor visibility (1823 nits)
  • Seamless Apple ecosystem integration

  • Slower wired charging speed (50% in 30 min)
  • Fewer battery charge cycles (1000)

Samsung Galaxy S25 Ultra

  • Faster wired charging (65% in 30 min)
  • Longer battery lifespan (2000 charge cycles)
  • Potentially higher peak performance with Snapdragon 8 Elite

  • Lower display brightness (1417 nits)
  • Shorter battery endurance (44:54h)

Display Comparison

The iPhone 16 Plus boasts a brighter display, reaching a measured 1823 nits, compared to the Galaxy S25 Ultra’s 1417 nits. This translates to superior visibility in direct sunlight. While both support Qi2 wireless charging, the iPhone’s display benefits from Apple’s color calibration, known for its accuracy. The S25 Ultra likely employs an LTPO panel for variable refresh rates, potentially offering smoother scrolling and improved power efficiency, but this isn't specified in the data. The difference in peak brightness is significant for outdoor use, favoring the iPhone.

Camera Comparison

While detailed camera specs are absent, the focus should be on image processing. Samsung typically favors vibrant, saturated images, while Apple aims for more natural color reproduction. The S25 Ultra’s larger sensor (assumed, based on Samsung’s Ultra line history) will likely excel in low-light conditions. The absence of information on optical image stabilization (OIS) is a key omission. The S25 Ultra’s versatility, historically, extends to more zoom options and advanced video recording features. Without specific sensor details, the S25 Ultra has a potential edge due to Samsung’s camera expertise.

Performance

Both devices utilize a 3nm process, but their CPU architectures differ significantly. The iPhone 16 Plus features Apple’s hexa-core A18, while the Galaxy S25 Ultra employs Qualcomm’s octa-core Snapdragon 8 Elite with Oryon V2 Phoenix cores. The S25 Ultra’s octa-core configuration, with higher peak clock speeds (2x4.47 GHz vs 2x4.04 GHz), suggests a potential advantage in multi-threaded tasks. However, Apple’s silicon is renowned for its efficiency and optimized software integration. The Snapdragon 8 Elite’s Oryon cores are a new architecture, and real-world thermal performance will be crucial; the iPhone’s A18 is likely to maintain higher sustained performance due to Apple’s thermal management.

Battery Life

The Galaxy S25 Ultra’s 44:54h endurance rating surpasses the iPhone 16 Plus’s 48:00h, despite the iPhone’s active use score being higher (18:49h vs 14:49h). This suggests the S25 Ultra’s larger battery capacity (implied) and potentially more efficient standby power consumption. The S25 Ultra charges faster to 65% in 30 minutes with 45W wired charging, compared to the iPhone’s 50% in 30 minutes with 25W wired charging. The 2000 charge cycles of the S25 Ultra’s battery are double that of the iPhone 16 Plus’s 1000 cycles, indicating significantly longer battery lifespan.

Buying Guide

Buy the Apple iPhone 16 Plus if you need exceptional battery endurance, seamless integration with the Apple ecosystem, and a user experience focused on simplicity and reliability. Buy the Samsung Galaxy S25 Ultra if you prefer a more versatile camera system, the raw processing power of the Snapdragon 8 Elite, and the customization options offered by Android.

Frequently Asked Questions

❓ Does the Snapdragon 8 Elite in the Galaxy S25 Ultra tend to overheat during prolonged gaming sessions?
While the Snapdragon 8 Elite is a powerful chip, thermal throttling is always a concern. The Oryon V2 Phoenix cores are new, and their thermal characteristics are unknown. Samsung will need to implement effective cooling solutions to prevent performance degradation during extended gaming. The iPhone 16 Plus’s A18, historically, has demonstrated better sustained performance due to Apple’s thermal management.
❓ How does MagSafe compare to Qi2 wireless charging on the iPhone 16 Plus in terms of charging speed and convenience?
The iPhone 16 Plus supports both MagSafe (25W) and Qi2 (15W) wireless charging. MagSafe offers faster charging speeds and a secure magnetic connection, ensuring optimal alignment. Qi2 is a more universal standard, but charging speeds are slower. MagSafe also enables accessories like battery packs and wallets.
❓ What is the practical benefit of the Galaxy S25 Ultra having 2000 battery charge cycles compared to the iPhone 16 Plus's 1000?
The S25 Ultra’s 2000 charge cycles mean the battery will retain a higher percentage of its original capacity after two years of typical use. This translates to a longer overall battery lifespan before requiring a replacement, offering better long-term value.