Samsung Galaxy S21 Ultra vs Apple iPhone 15
Here you can compare Samsung Galaxy S21 Ultra and Apple iPhone 15. Comparing Samsung Galaxy S21 Ultra vs Apple iPhone 15 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S21 Ultra stands against Apple iPhone 15 and which one should you buy The current lowest price found for Samsung Galaxy S21 Ultra is $399 and for Apple iPhone 15 is $699. The details of both of these products were last updated on Mar 10, 2026.
| Specification | Samsung Galaxy S21 Ultra | Apple iPhone 15 |
|---|---|---|
| Display | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6.1 inches, 1179 x 2556 pixels, 60 Hz |
| RAM | 12 GB | 6 GB |
| Rear Camera | 108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 48 MP ƒ/1.6 (Main) 26mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, sensor-shift OIS 12 MP ƒ/2.4 (Ultra Wide) 13mm, 120˚ (ultrawide), 0.7µm |
| Battery | 5000 mAh, Li-Po Battery | 3349 mAh, Li-ion Battery |
| CPU | 2.9 GHz, Octa Core Processor | 3.46 GHz, Hexa Core Processor |
| Price | $399 | $699 |
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Overview
| Specs Score | 94 / 100 Better Specs | 85 / 100 |
| Display Size | 6.8 in Bigger Display | 6.1 in |
| Display Resolution | 1440 x 3200 pixels Better Resolution | 1179 x 2556 pixels |
| Screen To Body Ratio | ~ 89.8% Less Bezels | |
| RAM | 12 GB More RAM | 6 GB |
| Storage | 256 GB More Storage | 128 GB |
| CPU Clock Speed | 2.9 GHz | 3.46 GHz Faster Clock Speed |
| CPU Cores | Octa Core More CPU Cores | Hexa Core |
| Rear Camera | 108 MP Quad Better Camera Resolution | 48 MP + 12 MP Dual |
| Front Camera | 40 MP Better Front Camera Resolution | 12 MP |
| Weight | 227 g | 171 g Lighter |
| Thickness | 8.9 mm | 7.8 mm Slimmer |
| Battery | 5000 mAh Bigger Battery | 3349 mAh |
| Unique Features | Fingerprint Sensor Reverse Charging | No No |
General
| Model | Galaxy S21 Ultra 5G | iPhone 15 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | eSIM+eSIM SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 14, 2021 | September 12, 2023 |
Design
| Dimensions | 75.6 x 165.1 x 8.9 mm | 71.6 x 147.6 x 7.8 mm |
| Weight | 227 g | 171 g |
| Colors | Black, Blue, Green, Yellow, Pink |
Display
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color Super Retina XDR OLED (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6.1 inches, 1179 x 2556 pixels, 60 Hz |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 515 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 89.8% | |
| Glass Type | Corning Gorilla Glass Victus | Ceramic Shield Front, Colour-Infused Glass Back |
| Features | Always-on Display, HDR10+, Curved Display | Haptic Touch, 1,000 Nits Max Brightness (Typical), 1,600 Nits Peak Brightness (HDR), 2,000 Nits Peak Brightness (Outdoor), True Tone Display, 20,000,000:1 Contrast Ratio (Typical), HDR Display, HDR With Dolby Vision |
| Notch | Yes, Punch Hole | Yes, Dynamic Island |
Memory
| RAM | 12 GB | 6 GB |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | No |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi‑Fi 6 (802.11ax) with 2x2 MIMO | |
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v5.3 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB Charging |
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | yes with A-GPS, GPS, GLONASS, Galileo, QZSS and BeiDou |
| Fingerprint Sensor | Yes, In Display | No |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope, TrueDepth |
| 3.5mm Headphone Jack | No | Lightning |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes |
| IP Rating | IP68 | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | Ultra Wideband Chip, Voice Isolation, Satellite Services, Roadside Assistance, Emergency SOS, Crash Detection Footnote, Spatial Audio Playback, Supports Dolby Atmos, Aluminium Design, Wide Spectrum Microphone Modes |
Camera
| Rear Camera | 108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 48 MP ƒ/1.6 (Main) 26mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, sensor-shift OIS 12 MP ƒ/2.4 (Ultra Wide) 13mm, 120˚ (ultrawide), 0.7µm |
| OIS | Yes | |
| Auto Focus | Yes | Yes, Phase Detection autofocus |
| Features | Auto-HDR, Panorama | Super-High-Resolution Photos (24MP and 48MP), Next-Generation Portraits With Focus and Depth Control, 4x Optical Zoom Range, Night Mode, Stereo Recording, Audio Zoom, Deep Fusion, Smart HDR 5, Photo Geotagging, Burst Mode, Photographic Styles, 12MP 2x Telephoto (Enabled by Quad-Pixel Sensor) |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | 1080p @ 25/30/60 fps FHD, 4K @ 24/25/30/60 fps UHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus | 12 MP ƒ/1.9 23mm (wide), 1/3.6", PDAF Autofocus, Retina Flash |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
Technical
| OS | Android v10 | iOS v17 |
| Chipset | Samsung Exynos 2100 | Apple Bionic A16 |
| CPU | 2.9 GHz, Octa Core Processor | 3.46 GHz, Hexa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 2x3.46 GHz Everest & 4x2.02 GHz Sawtooth |
| GPU | Mali-G78 MP14 | Apple GPU |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | AAC, MP3, Apple Lossless, FLAC, Dolby Digital, Dolby Digital Plus and Dolby Atmos |
| Video | Yes | HEVC, H.264 and ProRes, HDR with Dolby Vision, HDR10 and HLG |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 3349 mAh, Li-ion Battery |
| Fast Charging | Yes, 25W Fast Charging | Yes |
| Wireless Charging | Yes, 15W | Yes, 15W MagSafe Charging |
| Reverse Charging | Yes, 4.5W | |
| Music Playback Time | 80 hours |
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