iPhone 16 Pro vs. Samsung Galaxy S25 Ultra: A Deep Dive into Flagship Supremacy

As the 2025 flagship season heats up, Apple’s iPhone 16 Pro and Samsung’s Galaxy S25 Ultra represent the pinnacle of smartphone engineering. This comparison isn’t just about specs; it’s about understanding how Apple’s vertically integrated approach stacks up against Samsung’s hardware prowess, particularly in the realm of 3nm chipsets and battery optimization.
Phones Images

🏆 Quick Verdict

For the average user prioritizing long-term battery life and fast charging, the Samsung Galaxy S25 Ultra emerges as the winner. Its significantly higher endurance rating (44:54h vs 37:00h) and faster 65% charge in 30 minutes outweigh the iPhone 16 Pro’s slightly brighter display.

PHONES
Phone Names Apple iPhone 16 Pro 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 - A32931, 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 - A32931, 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, titanium frame (grade 5)Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), titanium frame (grade 5)
Dimensions149.6 x 71.5 x 8.3 mm (5.89 x 2.81 x 0.33 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
Resolution1206 x 2622 pixels, 19.5:9 ratio (~460 ppi density)1440 x 3120 pixels, 19.5:9 ratio (~498 ppi density)
Size6.3 inches, 96.4 cm2 (~90.1% screen-to-body ratio)6.9 inches, 116.9 cm2 (~92.5% screen-to-body ratio)
TypeLTPO Super Retina XDR OLED, 120Hz, HDR10, Dolby Vision, 1000 nits (typ), 2000 nits (HBM)Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Platform
CPUHexa-core (2x4.05 GHz + 4x2.42 GHz)Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
ChipsetApple A18 Pro (3 nm)Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
GPUApple GPU (6-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 RAM, 1TB 8GB RAM256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM
Main Camera
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
Triple48 MP, f/1.8, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, sensor-shift OIS 12 MP, f/2.8, 120mm (periscope telephoto), 1/3.06", 1.12µm, dual pixel PDAF, 3D sensor‑shift OIS, 5x optical zoom 48 MP, f/2.2, 13mm (ultrawide), 1/2.55", 0.7µm, PDAF TOF 3D LiDAR scanner (depth)-
Video4K@24/25/30/60/100/120fps, 1080p@25/30/60/120/240fps, 10-bit HDR, Dolby Vision HDR (up to 60fps), ProRes, 3D (spatial) video/audio, 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, OIS 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 (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavICGPS, GLONASS, BDS, GALILEO, QZSS
RadioNoNo
USBUSB Type-C 3.2 Gen 2, DisplayPortUSB Type-C 3.2, DisplayPort 1.2, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6e/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 3582 mAhLi-Ion 5000 mAh
Misc
ColorsBlack Titanium, White Titanium, Natural Titanium, Desert TitaniumTitanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
ModelsA3293, A3083, A3292, A3294, iPhone17,1SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS
Price€ 884.23 / $ 574.09 / £ 685.80€ 895.00 / $ 859.98 / £ 799.99 / ₹ 110,498
SAR1.09 W/kg (head)     1.19 W/kg (body)1.26 W/kg (head)     0.64 W/kg (body)
SAR EU1.24 W/kg (head)     1.48 W/kg (body)1.25 W/kg (head)     1.42 W/kg (body)
EU LABEL
Battery37:00h 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 Pro

  • Brighter display for outdoor visibility
  • Seamless Apple ecosystem integration
  • Potentially superior video recording quality

  • Shorter battery life compared to S25 Ultra
  • Slower wired charging speed
  • Limited customization options

Samsung Galaxy S25 Ultra

  • Exceptional battery endurance
  • Faster wired charging
  • More flexible Android operating system

  • Lower peak display brightness
  • Samsung’s One UI can be polarizing
  • Potential for software bloat

Display Comparison

The iPhone 16 Pro boasts a measured peak brightness of 1764 nits, exceeding the Galaxy S25 Ultra’s 1417 nits. While this difference is noticeable in direct sunlight, both displays utilize advanced LTPO technology for variable refresh rates, conserving battery life. However, the S25 Ultra’s larger screen size (assumed, based on S24 Ultra) and potentially higher pixel density (again, assumed) could offer a more immersive viewing experience. Both support Qi2 wireless charging, but the iPhone’s MagSafe offers a proprietary advantage with stronger magnetic attachment and potentially faster 25W wireless charging.

Camera Comparison

While detailed camera specs are unavailable, we can infer trends. Samsung typically prioritizes high-resolution sensors and aggressive image processing, while Apple focuses on natural color reproduction and computational photography. The S25 Ultra is likely to feature a larger main sensor than the iPhone 16 Pro, potentially improving low-light performance. Both will likely offer advanced features like 8K video recording and enhanced optical image stabilization (OIS). The absence of information on telephoto lens capabilities prevents a definitive comparison, but Samsung often leads in zoom capabilities.

Performance

Both devices are powered by 3nm chipsets – Apple’s A18 Pro and Qualcomm’s SM8750-AC Snapdragon 8 Elite. The A18 Pro features a hexa-core CPU (2x4.05 GHz + 4x2.42 GHz), while the Snapdragon 8 Elite employs an octa-core configuration (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M). The Snapdragon’s Oryon cores, designed by Nuvia (now Qualcomm), are architecturally similar to Apple’s own cores, suggesting comparable performance. However, the Snapdragon’s higher clock speeds on its prime cores *could* translate to a slight edge in single-core tasks. The S25 Ultra’s larger core count may benefit multi-threaded applications. Thermal management will be crucial; the Snapdragon 8 Elite’s efficiency will determine if it can sustain peak performance without throttling, a common issue with previous Snapdragon generations.

Battery Life

The Galaxy S25 Ultra’s 44:54h endurance rating significantly surpasses the iPhone 16 Pro’s 37:00h. This difference is substantial and translates to a full day of extra usage for the Samsung device. The S25 Ultra also boasts 65% charge in 30 minutes with 45W wired charging, faster than the iPhone 16 Pro’s 50% in 30 minutes with 25W charging. While both offer 4.5W reverse wired charging, the S25 Ultra’s larger battery capacity provides a more meaningful top-up for accessories. The S25 Ultra’s 2000 battery cycles also suggest a longer lifespan than the iPhone’s 1000 cycles.

Buying Guide

Buy the Apple iPhone 16 Pro if you need seamless integration within the Apple ecosystem, prioritize video recording quality, and value Apple’s software support. Buy the Samsung Galaxy S25 Ultra if you prefer a longer-lasting battery, faster charging speeds, and the flexibility of the Android operating system, especially if you’re a power user who demands maximum endurance and customization.

Frequently Asked Questions

❓ Will the Snapdragon 8 Elite in the Galaxy S25 Ultra suffer from thermal throttling during extended gaming sessions?
Thermal throttling is a potential concern with any high-performance chipset. However, Qualcomm has invested heavily in improving the efficiency of the Snapdragon 8 Elite, and the 3nm process should help mitigate heat generation. The S25 Ultra’s cooling system (likely a vapor chamber) will also play a crucial role in maintaining sustained performance. Real-world testing will be necessary to determine the extent of any throttling.
❓ How does MagSafe on the iPhone 16 Pro compare to Qi2 wireless charging on the Galaxy S25 Ultra in terms of charging speed and convenience?
While both support Qi2, MagSafe offers a proprietary advantage with stronger magnetic alignment and potentially faster wireless charging speeds (up to 25W for the iPhone 16 Pro). Qi2 on the S25 Ultra is limited to 15W. MagSafe also enables a wider range of accessories that magnetically attach to the iPhone, offering greater convenience.
❓ Does the iPhone 16 Pro’s A18 Pro chip offer a significant performance advantage over the Snapdragon 8 Elite in everyday tasks?
In everyday tasks like browsing, social media, and email, the performance difference between the A18 Pro and Snapdragon 8 Elite will likely be negligible. Both chips are incredibly powerful and more than capable of handling these workloads. The difference will be more apparent in demanding applications like video editing, 3D rendering, and high-end gaming.
❓ With 2000 battery cycles, how much longer can I expect the Galaxy S25 Ultra's battery to last compared to the iPhone 16 Pro?
The S25 Ultra's 2000 cycle rating suggests the battery will retain a higher percentage of its original capacity after two years of typical use compared to the iPhone 16 Pro's 1000 cycle rating. This translates to a longer overall battery lifespan and potentially less noticeable degradation over time.