Samsung Galaxy S21 Ultra vs Apple iPhone 12
Here you can compare Samsung Galaxy S21 Ultra and Apple iPhone 12. Comparing Samsung Galaxy S21 Ultra vs Apple iPhone 12 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 12 and which one should you buy The current lowest price found for Samsung Galaxy S21 Ultra is $399 and for Apple iPhone 12 is $799. The details of both of these products were last updated on Jan 01, 2026.
| Specification | Samsung Galaxy S21 Ultra | Apple iPhone 12 |
|---|---|---|
| Battery | 5000 mAh, Li-Po Battery | 2815 mAh, Li-ion Battery |
| 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) | 12 MP ƒ/1.6 (Wide Angle) 26mm, 1.4µm, dual pixel PDAF, OIS 12 MP ƒ/2.4 (Ultra Wide) 13mm, 120˚, 1/3.6" |
| Display | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6.1 inches, 1170 x 2532 pixels |
| OS | Android v10 | iOS v14.1, upgradable to v18.5 |
| Internal Memory | 256 GB | 64 GB |
| Price | $399 | $799 |
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Overview
| Specs Score | 94 / 100 Better Specs | 79 / 100 |
| Display Size | 6.8 in Bigger Display | 6.1 in |
| Display Resolution | 1440 x 3200 pixels Better Resolution | 1170 x 2532 pixels |
| RAM | 12 GB More RAM | 4 GB |
| Storage | 256 GB More Storage | 64 GB |
| CPU Clock Speed | 2.9 GHz | 3.1 GHz Faster Clock Speed |
| CPU Cores | Octa Core More CPU Cores | Hexa Core |
| Rear Camera | 108 MP Quad Better Camera Resolution | 12 MP + 12 MP Dual |
| Front Camera | 40 MP Better Front Camera Resolution | 12 MP |
| Weight | 227 g | 164 g Lighter |
| Thickness | 8.9 mm | 7.4 mm Slimmer |
| Battery | 5000 mAh Bigger Battery | 2815 mAh |
| Unique Features | Fingerprint Sensor Reverse Charging | No No |
General
| Model | Galaxy S21 Ultra 5G | iPhone 12 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+eSIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 14, 2021 | October 13, 2020 |
Design
| Dimensions | 75.6 x 165.1 x 8.9 mm | 71.5 x 146.7 x 7.4 mm |
| Weight | 227 g | 164 g |
Display
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color OLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6.1 inches, 1170 x 2532 pixels |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 515 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 86% |
| Glass Type | Corning Gorilla Glass Victus | Ceramic Shield glass |
| Brightness | 625 nits (HBM), 1200 nits (peak) | |
| Features | Always-on Display, HDR10+, Curved Display | Super Retina XDR, HDR10, True Tone, Wide Color, Dolby Vision |
| Notch | Yes, Punch Hole | Yes, Large Notch |
Memory
| RAM | 12 GB | 4 GB |
| Storage | 256 GB | 64 GB |
| Storage Type | UFS 3.1 | NVMe |
| 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 802.11 a/b/g/n/ac/6, dual-band | |
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v3.2 | Yes, Lightning Cable |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | yes, GPS, GLONASS, GALILEO, QZSS |
| Fingerprint Sensor | Yes, In Display | No |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Proximity, Ambient Light Sensor, Face ID, Barometer, Three‑axis gyro, Accelerometer |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 6 m upto 30 min |
| IP Rating | IP68 | IP68 |
| Dust Resistant | Yes | Yes |
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) | 12 MP ƒ/1.6 (Wide Angle) 26mm, 1.4µm, dual pixel PDAF, OIS 12 MP ƒ/2.4 (Ultra Wide) 13mm, 120˚, 1/3.6" |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes, Phase Detection Autofocus |
| Features | Auto-HDR, Panorama | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | 4K @ 24/30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus | 12 MP ƒ/2.2 (Wide Angle) 23mm, 1/3.6", 1.0µm Retina Flash |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v10 | iOS v14.1, upgradable to v18.5 |
| Chipset | Samsung Exynos 2100 | Apple Bionic A14 |
| CPU | 2.9 GHz, Octa Core Processor | 3.1 GHz, Hexa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm |
| GPU | Mali-G78 MP14 | Apple GPU (4-core graphics) |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | AAC‑LC, HE‑AAC, HE‑AAC v2, Protected AAC, MP3, Linear PCM |
| Video | Yes | HEVC, H.264, MPEG‑4 Part 2 and Motion JPEG |
| FM Radio | No | No |
| Speaker Type | Stereo | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 2815 mAh, Li-ion Battery |
| Fast Charging | Yes, 25W Fast Charging | Yes |
| Wireless Charging | Yes, 15W | Yes, 15W |
| Reverse Charging | Yes, 4.5W |
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