Apple iPhone 4S (16GB) vs Samsung Galaxy A21 (SM-A215U1)
Side by side comparison between Apple iPhone 4S vs Samsung Galaxy A21 phones, differences, pros, cons and full specifications. What's the better?
,
3.5"
IPS
IPS
640x960
8
MP
MP
0.3mp
512MB
RAM
RAM
Dual-core
1432
mAh
mAh
(Non removable)
vs
6.5"
PLS
PLS
720x1600
16
MP
MP
13mp
3GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy A21 (SM-A215U1)
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!
5 Advantages 
26 Advantages | 18 Common items in both devices |
| 60Hz |
| 16 million |
| LED flash |
| Only digital zoom |
| Autofocus / PDAF: phase detection autofocus |
| EIS: Digital stabilization |
| Full HD (1920x1080) |
| +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 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| Model | iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) |
| Other model names | iPhone 4S A1387, iPhone 4S A1431 CDMA | Galaxy A21 SM-A215UZKAXAA (USA Unlocked) |
| Country or region available |  (Global, International) |  USA |
| Brand | Apple | Samsung |
| Release date | 10/1/2011 | 6/26/2020 |
| Depth | 9.3 millimeters (0.37 inches) | 8.1 millimeters (0.32 inches) |
| Size (width x height) | 58.6 x 115.2 millimeters (2.31 x 4.54 in) | 76.7 x 167.8 millimeters (3.02 x 6.61 in) |
| Weight | 140 grams (4.9 ounces) | 193 grams (6.76 ounces) |
| Build, materials | Aluminum frame, glass front/back | Plastic body, glass front |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| Display type | TFT LED-Backlit IPS LCD | TFT PLS |
| Screen size | 3.5" inches | 6.5" inches |
| Screen-to-body ratio | ~54% (screen-to-body ratio) | ~79.3% (screen-to-body ratio) |
| Display resolution | 640x960 pixels (3:2) | 720x1600 pixels (20:9) |
| Touchscreen | Capacitive Multitouch 5-points | Capacitive Multitouch |
| Pixel density (dot pitch) | 330 PPI | 270 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass | Not supported |
| Refresh rate | 60Hz | 60Hz |
| Display features | Not supported | Not supported |
🤖 Operating System | ||
| iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| System version | iOS 5.0 | Android 10 |
| Firmware update | iOS 9.0 | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| Chipset | 32bit: Samsung Apple A5 (45nm) | 64bit: MediaTek Helio P35 (MT6765) (12nm) |
| CPU | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A9 (Dual-core) | Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A53 (Quad-core) 4x 1.8GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | PowerVR SGX543MP2 | PowerVR GE8320 MP2 (680MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| RAM memory | 512MB LPDDR2 | 3GB LPDDR3 |
| Internal storage | 16GB (12GB available) Flash (EEPROM) | 32GB (20GB available) eMMC 5.1 |
| External storage | Not supported | Until 512GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) micro-SIM (3FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 14.4/5.76 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G | 2G, 3G, 4G |
| 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, A1431: CDMA 800/1900 | CDMA 800/1900, GSM 850/900/1800/1900 |
| Primary 3G network | A1387 version: UMTS 850/900/1900/2100 A1431 version: CDMA2000 1xEV-DO UMTS 850/900/1900/2100 | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 |
| Primary 4G network | Not supported | LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66, 71) TD-LTE (38, 39, 40, 41) VoLTE |
| Primary 5G network | Not supported | Not supported |
| Primary data network | CSD, GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
📷 Camera | ||
| iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| Back camera (main camera) | 8 megapixels | (quad camera) 16 megapixels 8MP ultrawide f/2.21/4.0"1.12µm 2MP macro f/2.4 2MP depth f/2.4 |
| Main camera resolution | 3264x2448 pixels | 4608x3456 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/2.4 (aperture) | f/1.8 (aperture) |
| Focal length | 35mm lens | feature not registered |
| Sensor size | 1/3.2" inches | 1/3.06" inches |
| Pixel size | 1.4µm pixel | 1µm pixel |
| Autofocus | Autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Supported | Not supported |
| HDR | HDR photo only main camera | HDR photo on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| Front camera (secondary) | 0.3 megapixels | 13 megapixels |
| Front camera resolution | 640x480 pixels | 4128x3096 pixels |
| Video recording (secondary) | VGA (640x480) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | 1.12µm pixel |
🔉 Sound and multimedia | ||
| iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | MPEG4 | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, iTunes | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| USB | USB 2.0 proprietary connector | USB 2.0 Type-C reversible connector |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Proprietary TV-out | Not supported |
| Bluetooth | 4.0 + A2DP | 5.0 + A2DP/LE |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| Sensors | Accelerometer Compass Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 1432 mAh | 4000 mAh |
| Charger, watts | Wired charging | 15W Wired fast charging |
| Inductive / wireless charging | feature not registered | Not supported |
| Talk time autonomy | 8.3 hours | feature not registered |
| Standby | 200 hours (8.3 days) | feature not registered |
➕ Other features | ||
| iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS, 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 with tutorial | 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: Black, White • Videocalling over WiFi only • Siri natural language commands and dictation • iCloud service • WiFi hotspot | • Colors: Black • One UI 2.0 |
☢️ Radiation rate | ||
| iPhone 4S (16GB) | Galaxy A21 (SM-A215U1) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 1.18W/kg (head), 0.98W/kg (body) | 0.6W/kg (head), 1.27W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 0.99W/kg (head), 0.99W/kg (body) | feature not registered |