Apple iPhone 6 (64GB) vs Samsung Galaxy S21 Ultra (SM-G998B 256GB)
Side by side comparison between Apple iPhone 6 vs Samsung Galaxy S21 Ultra phones, differences, pros, cons and full specifications. What's the better?
,
4.7"
IPS
IPS
750x1334
8
MP
MP
1.2mp
1GB
RAM
RAM
Dual-core
1810
mAh
mAh
(Non removable)
vs
6.8"
AMOLED
AMOLED
1440x3200
108
MP
MP
40mp
12GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy S21 Ultra (SM-G998B 256GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
18 Common items in both devices |
Aluminum body, glass front / Aluminum frame, glass front/back |
16 million |
PDAF: phase detection autofocus / PDAF: phase detection autofocus on both cameras |
HDR photo/video on both cameras |
Capacitive |
Multitouch |
Accelerometer |
+11 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Model | iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) |
Other model names | iPhone 6 A1549 CDMA, A1586 TD-LTE | Galaxy S21 Ultra 5G (SM-G998B Single-SIM) |
Country or region available | (Global, International) | Australia |
Brand | Apple | Samsung |
Release date | 9/19/2014, Announced: 9/9/2014 | 1/29/2021, Announced: 1/14/2021 |
Depth | 6.9 millimeters (0.27 inches) | 8.9 millimeters (0.35 inches) |
Size (width x height) | 67 x 138.1 millimeters (2.64 x 5.44 in) | 75.6 x 165.1 millimeters (2.98 x 6.5 in) |
Weight | 129 grams (4.52 ounces) | 227 grams (7.95 ounces) |
Build, materials | Aluminum body, glass front | Aluminum frame, glass front/back |
Protection against water and others | Not supported | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant |
📲 Display | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Display type | TFT LED-Backlit IPS LCD | Dynamic AMOLED |
Screen size | 4.7" inches | 6.8" inches |
Screen-to-body ratio | ~65.8% (screen-to-body ratio) | ~89.4% (screen-to-body ratio) |
Display resolution | 750x1334 pixels (16:9) | 1440x3200 pixels (20:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 326 PPI | 516 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Scratch-resistant glass | Gorilla Glass Victus |
Refresh rate | 60Hz | 120Hz |
Display features | Not supported | 1500nits[peak] HDR10+ Always-On Display |
🤖 Operating System | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
System version | iOS 8.0 | Android 11 |
Firmware update | iOS 12 | Android 14 |
User Interface | feature not registered | One UI 3.1 / 4.1 / 5.1 / 6.0 |
⚙️ Processor | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Chipset | 64bit: Apple A8 (20nm) | 64bit: Samsung Exynos 2100 (5nm) |
CPU | Dual-core, 1 processor: 2x 1.4GHz Typhoon (Dual-core) | Octa-core, 3 processors: 1x 2.9GHz ARM Cortex-X1 (Single-core) 3x 2.8GHz ARM Cortex-A78 (Triple-core) 4x 2.2GHz ARM Cortex-A55 (Quad-core) |
GPU graphical controller | PowerVR GX6450 Rogue (4-core) | ARM Mali-G78 MP14 (854MHz) |
Performance (benchmark) | Basemark X: 15841 | AnTuTu: 657150 (v8), 727634 (v9) Geekbench: 3457 (v5.2) GFXBench: 51fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
RAM memory | 1GB LPDDR3 | 12GB LPDDR5 |
Internal storage | 64GB (55GB available) eMMC | 256GB (220GB available) UFS 3.1 |
External storage | Not supported | Not supported |
📶 Mobile networks | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) + e-SIM |
Maximum Download / Upload | 150/50 Mbps | 5000/1920 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900, CDMA 800/1700/1900/2100 (A1549 CDMA/A1586) | GSM 850/900/1800/1900 |
Primary 3G network | A1549 CDMA model: CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 A1549 GSM model: UMTS 850/900/1700/1900/2100 A1586 model: CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat4 A1549 CDMA/A1549 GSM model: LTE 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,13,17,18,19,20,25,26,28,29) A1586 model: LTE 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,13,17,18,19,20,25,26,28,29) TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41) | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (38, 39, 40, 41) VoLTE |
Primary 5G network | Not supported | SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78) |
Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | UMTS 850/900/1700/1900/2100 |
Secondary 4G network | Not supported | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (38, 39, 40, 41) VoLTE |
Secondary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
📷 Camera | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Back camera (main camera) | 8 megapixels | (quad camera) 108 megapixels 10MP periscope telephoto f/4.9240mm1/3.24"1.22µmPDAFOIS10x-optical-zoom 10MP telephoto f/2.470mm1/3.24"1.22µmPDAFOIS3x-optical-zoom 12MP ultrawide f/2.213mm1/2.55"1.4µmPDAFSuper-Steady-video |
Main camera resolution | 3264x2448 pixels | 12000x9000 pixels |
Video recording (primary) | Full HD (1920x1080) 60 fps | 8K UHD (7680x4320) 24 fps |
Flash | Dual-LED flash | LED flash |
Focal aperture | f/2.2 (aperture) | f/1.8 (aperture) |
Focal length | 29mm lens | 26mm lens |
Sensor size | 1/3" inches | 1/1.33" inches |
Pixel size | 1.5µm pixel | 1.8µm pixel |
Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus on both cameras |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | OIS: Optical stabilization |
Zoom | Only digital zoom | Digital and optical zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Supported | Supported |
HDR | HDR photo/video on both cameras | HDR photo/video on both cameras |
Camera extras | feature not registered | 4K@60fps 1080p@240fps 720p@960fps |
📸 Front camera | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Front camera (secondary) | 1.2 megapixels | 40 megapixels |
Front camera resolution | 1280x960 pixels | 7296x5472 pixels |
Video recording (secondary) | HD (1280x720) | 4K UHD (3840x2160) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.2 (aperture) | f/2.2 (aperture) |
Focal length | 31mm lens | 26mm lens |
Sensor size | feature not registered | 1/2.8" inches |
Pixel size | feature not registered | 0.7µm pixel |
🔉 Sound and multimedia | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Loudspeaker | Supported | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | Not supported | FM |
TV | Not supported | Not supported |
Video formats | MPEG4, H.264, H.265, MOV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, AAC, eAAC, M4A | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
USB | USB 2.0 proprietary connector | USB 3.2 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | Type-C reversible connector |
TV output | Proprietary TV-out | USB Type-C (reversible) |
Bluetooth | 4.0 + A2DP | 5.2 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Supported |
GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Sensors | Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor (front-mounted) Gyroscope Proximity sensor | Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gesture Gyroscope Hall effect Proximity sensor UWB (Ultra Wideband) |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 1810 mAh | 5000 mAh |
Charger, watts | Wired charging | 25W Wired fast charging USB Power Delivery 3.0 |
Inductive / wireless charging | Not supported | 15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging |
Talk time autonomy | 14 hours | feature not registered |
Standby | 250 hours (10.4 days) | feature not registered |
➕ Other features | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Space Gray, Silver, Gold • Oleophobic coating • Touch ID • Simultaneous HD video and image recording • FaceTime • Siri natural language • AirDrop file sharing • iCloud cloud service • NFC Apple Pay only (Visa, MasterCard, AMEX) • WiFi hotspot | • Colors: Phantom Black, Silver, Titanium, Navy, Brown • Samsung Pay (Visa, MasterCard) • Samsung DeX • Stylus pen support |
☢️ Radiation rate | ||
iPhone 6 (64GB) | Galaxy S21 Ultra (SM-G998B 256GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 1.18W/kg (head), 1.18W/kg (body) | 0.24W/kg (head), 0.72W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | 0.98W/kg (head), 0.97W/kg (body) | 0.714W/kg (head), 1.58W/kg (body) |