Samsung Galaxy S24 (SM-S921B) / Apple iPhone 13 Pro Max

Samsung Galaxy S24 (SM-S921B): Galaxy S24, global SM-S921B (8 GB / 128 GB, Nano-SIM + eSIM). The US SM-S921U uses a different processor; the Galaxy S24+ and S24 Ultra are separate models.

Apple iPhone 13 Pro Max: iPhone 13 Pro Max (2021); 128 GB, 256 GB, 512 GB or 1 TB. Apple’s spec page lists model codes A2483 and A2484; band support varies by country model. The iPhone 13 Pro (6.1-inch), iPhone 13 and iPhone 14 Pro Max are separate models.

SpecificationSamsung Galaxy S24 (SM-S921B)Apple iPhone 13 Pro Max
Release year20242021
Model codeSM-S921B/DS; Nano-SIM + eSIM or dual eSIM Samsung—
Display6.2-inch (6.0-inch with rounded corners) Dynamic AMOLED 2X; 2340 × 1080 (FHD+); adaptive 1–120 Hz; Vision Booster

The adaptive refresh rate drops to 1 Hz on static content to save power; Vision Booster adjusts tone and contrast in bright light.

Samsung		6.7-inch Super Retina XDR OLED with ProMotion; 2778 × 1284 pixels, 458 ppi; adaptive refresh up to 120 Hz; HDR, True Tone, wide colour (P3); typical 1000 nits, 1200 nits HDR; 2,000,000:1 contrast

ProMotion lowers the refresh rate for static content and raises it to 120 Hz for scrolling and animations, for both smoothness and battery savings. Because of the rounded corners, the diagonal measured as a rectangle is 6.68 inches.

Apple
Processor10 cores; 3.2 GHz, 2.9 GHz, 2.6 GHz and 1.95 GHz clusters

Samsung notes that the processor varies by market; the US SM-S921U does not use the same chip as this global model.

Samsung		—
Memory and storage8 GB RAM; 128 GB (about 103.9 GB available)

The series also has 256 and 512 GB and 12 GB RAM configurations; there is no microSD slot.

Samsung		—
Rear cameras50 MP wide (ƒ/1.8, OIS, 85°); 10 MP 3x telephoto (ƒ/2.4, 36°); 12 MP ultra-wide (ƒ/2.2, 120°)

3x optical zoom uses the separate telephoto lens; the 2x option crops the main sensor at optical quality, and digital zoom reaches 30x.

Samsung		Triple 12 MP: Telephoto (ƒ/2.8, 3x optical zoom), Wide (ƒ/1.5, sensor-shift OIS), Ultra Wide (ƒ/1.8, 120°); 6x optical zoom range, up to 15x digital; LiDAR Scanner; Apple ProRAW

Macro photography works by switching to the Ultra Wide camera when you get close to a subject. The LiDAR Scanner speeds up focusing in the dark and enables Night mode portraits.

Apple
Video8K (7680 × 4320) at 30 fps; slow motion at UHD 120 fps and FHD 240 fps SamsungUp to 4K 60 fps with Dolby Vision HDR; ProRes up to 4K 30 fps (1080p 30 fps on 128 GB); Cinematic mode 1080p 30 fps; macro video; 1080p 120/240 fps slow motion

ProRes is a professional video format that edits with little loss in editing software; its files are much larger than HEVC.

Apple
Front camera12 MP, ƒ/2.2, 80° Samsung—
Battery and charging4000 mAh typical (3880 mAh rated); about 50% in 30 minutes with a 25 W adapter and 3 A cable; Fast Wireless Charging 2.0; Wireless PowerShare

Wireless PowerShare lets the back of the phone wirelessly charge small devices such as a watch or earbud case. No adapter is included.

Samsung		Up to 28 hours video (25 hours streamed), up to 95 hours audio; built-in lithium-ion battery; 15 W MagSafe, 7.5 W Qi wireless; about 50% in 30 minutes with a 20 W or higher adapter

The adapter is not included and is sold separately. MagSafe uses a magnet array in the back to align chargers and accessories.

Apple
Rated battery lifeUp to 29 hours of video playback; rated for at least 2000 charge cycles; energy efficiency class A

The 2000-cycle figure comes from the EU label, which targets the battery keeping a set share of its capacity over that span.

Samsung		—
Connectivity5G; Wi-Fi 6E (2.4 + 5 + 6 GHz); Bluetooth 5.3; NFC; USB Type-C (USB 3.2 Gen 1)

The 6 GHz band needs a Wi-Fi 6E router.

Samsung		—
Location and sensorsGPS, GLONASS, BeiDou, Galileo, QZSS; accelerometer, barometer, fingerprint, gyro, geomagnetic, Hall, light and proximity sensors Samsung—
Operating systemShipped with Android 14 and One UI 6.1; seven generations of OS upgrades and seven years of security updates

Samsung’s UK page lists security updates for this model until 31 January 2031; timing can vary by market.

Samsung		—
DurabilityIP68 (up to 1.5 m of fresh water for up to 30 minutes) Samsung—
Size and weight147.0 × 70.6 × 7.6 mm; 167 g Samsung160.8 × 78.1 × 7.65 mm; 240 g Apple
ColoursOnyx Black, Marble Grey, Cobalt Violet, Amber Yellow; extra online colours Samsung—
Body—Ceramic Shield front, textured matte glass back, stainless-steel frame; Graphite, Gold, Silver, Sierra Blue, Alpine Green Apple
Water and dust resistance—IP68 (IEC 60529; up to 6 metres for 30 minutes) Apple
Chip—A15 Bionic: 6-core CPU (2 performance + 4 efficiency), 5-core GPU, 16-core Neural Engine

The A15 Bionic in the iPhone 13 and 13 mini has a 4-core GPU; the Pro models have one more GPU core.

Apple
Storage—128 GB, 256 GB, 512 GB or 1 TB

Capacity is chosen at purchase; there is no memory card slot. On the 128 GB model ProRes video is limited to 1080p 30 fps instead of 4K.

Apple
Front camera and Face ID—12 MP TrueDepth, ƒ/2.2; Face ID Apple
Cellular and wireless—5G (sub-6 GHz and mmWave) with 4x4 MIMO, Gigabit LTE, Wi‑Fi 6 (802.11ax) 2x2 MIMO, Bluetooth 5.0, Ultra Wideband chip, NFC with reader mode

5G and LTE bands vary by model number and carrier; Apple advises checking with your carrier.

Apple
SIM—Nano-SIM + eSIM or dual eSIM

eSIM is not supported in all regions; micro-SIM cards are not compatible.

Apple
Port and video output—Lightning; up to 1080p via Lightning Digital AV Adapter; up to 4K HDR via AirPlay Apple
Audio formats—AAC, MP3, Apple Lossless, FLAC, Dolby Digital, Dolby Digital Plus and Dolby Atmos; spatial audio playback Apple
Software—Launched with iOS 15 Apple