Samsung Galaxy S II vs Apple iPhone 11
| Type | Touch | Touch |
| Waterproofness & dust-resistance |  | IP68 |
| Dimensions | 125.30 x 66.10 x 8.49 mm | 150.90 x 75.70 x 8.30 mm |
| Weight | 116.00 g | 194.00 g |
| Display size | 4.27" | 6.10" |
| Display | Color / Super AMOLED Plus 16M colors 480 x 800 px (4.27") 218 ppi | Color / IPS TFT 16M colors 828 x 1792 px (6.10") 324 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
 |  |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 1100 min. (18.3 h) 3G: 520 min. (8.7 h) | |
| Video talk time (max.) | 220 min. (3.7 h) | |
| Stand-by (max.) | 2G: 710 h. (29.6 days) 3G: 610 h. (25.4 days) | |
| Playback time (max.) | nd | Audio: 65 h (2.7 days) Video: 17 h (0.7 days) |
| Standard battery | Li-Po 1650 mAhBuy powerbank
| Li-Ion 3110 mAhBuy powerbank
|
| Quick battery charging | |  |
| Wireless battery charging | | Qi |
| Internal memory | 16 GB | 256 GB, 64 GB, 128 GB |
| RAM memory | 1 GB | 4 GB |
| Memory cards | microSD, microSDHC up to 32 GBBuy memory card | |
| Operating system | Android 2.3 Gingerbread | Apple iOS 13 |
| Interface | TouchWiz 4.0 | - |
| Processor | Samsung Exynos 4210 | Apple A13 |
| Processor clock | 1200 MHz | - |
| GPU | ARM Mali-400 MP4 @266 MHz | - |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | | DualSIM(eSIM, nanoSIM) |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 1Q 2011 | 3Q 2019 |
| Other names | GT-i9100; GT-i9100p; Galaxy S2; Galaxy S II 4G | A2111 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | | FDD LTE: 2600, 2300, 2100, 1900, 1800, 1700, 900, 850, 800, 700, 600 TDD LTE: 5200, 3600, 3500, 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | | |
| CDMA | | 850 1900 |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo sensor model | Samsung S5K3H2 | |
| Photo matrix | 8 Mpx | 12 Mpx |
| Resolution | 3264x2448 px | |
| Optical zoom | | |
| Digital zoom | | 5x |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video resolution | 1920x1080 px | 3840x2160 px |
| Video formats | H.263, H.264 - 30 fps | HEVC, H.264, MPEG4 - 60 fps |
| Additional | - | AF, OIS, f/1.8 |
| Second camera | | |
| Photo matrix | nd | 12 Mpx |
| Optical zoom | nd | |
| Flash | nd | LED |
| Dual-colour LED flash | nd | |
| Video formats | nd | HEVC, H.264, MPEG4 - 60 fps |
| Additional | nd | FF, f/2.4 |
CAMERAS - FRONT
| First camera | | |
| Photo sensor model | Samsung S5K5BAF | |
| Photo matrix | 2 Mpx | 12 Mpx |
| Resolution | 1600x1200 px | |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | | 3840x2160 px |
| Video formats | H.263, H.264 - 30 fps | HEVC, H.264, MPEG4 - 60 fps |
| Additional | - | FF, EIS, f/2.2 |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | 21.00 Mbit/s | |
| HSUPA | 5.76 Mbit/s | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 12 | |
| EDGE | class 12 | |
| Bluetooth | v3.0 | v5.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n | v802.11 ax |
| WiFi frequencies | 2,4 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| QZSS | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | v1.2 | |
| Dictionary | XT9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | z RDS | |
| MP3 | | |
| Stereo speakers | | 2 |
| Audio Jack | 3.5 mm | |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, FLAC, OGG, WAV, WMA, eAAC+ | AAC-LC, AAX, AAX+, FLAC, HE-AAC, HE-AAC v2, PCM |
| Polyphony | 72 voices | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | Dalvik | |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |