Samsung Galaxy S7 (SM-G930F 32GB) vs Samsung Galaxy S21
Side by side comparison between Samsung Galaxy S7 vs Samsung Galaxy S21 phones, differences, pros, cons and full specifications. What's the better?
,
5.1"
AMOLED
AMOLED
1440x2560
12.2
MP
MP
5mp
4GB
RAM
RAM
Octa-core
3000
mAh
mAh
(Non removable)
vs
6.2"
AMOLED
AMOLED
1080x2400
12.2
MP
MP
10mp
8GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy S21
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!
25 Common items in both devices |
7.9 millimeters (0.31 inches) |
Aluminum frame, glass front/back / Aluminum body, glass front, plastic back |
Super AMOLED / Dynamic AMOLED |
16 million |
LED flash |
PDAF: phase detection autofocus / PDAF: phase detection autofocus on both cameras |
OIS: Optical stabilization |
+18 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 | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
Model | Galaxy S7 (SM-G930F 32GB) | Galaxy S21 |
Other model names | Galaxy S7 G930F (Exynos), Samsung Hero | Galaxy S21 5G SM-G991B/DS |
Country or region available | (Global, International) | (Global, International) |
Brand | Samsung | Samsung |
Release date | 3/11/2016, Announced: 2/21/2016 | 1/29/2021, Announced: 1/14/2021 |
Depth | 7.9 millimeters (0.31 inches) | 7.9 millimeters (0.31 inches) |
Size (width x height) | 69.6 x 142.4 millimeters (2.74 x 5.61 in) | 71.2 x 151.7 millimeters (2.8 x 5.97 in) |
Weight | 152 grams (5.32 ounces) | 169 grams (5.92 ounces) |
Build, materials | Aluminum frame, glass front/back | Aluminum body, glass front, plastic back |
Protection against water and others | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant |
📲 Display | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
Display type | Super AMOLED | Dynamic AMOLED |
Screen size | 5.1" inches | 6.2" inches |
Screen-to-body ratio | ~72.3% (screen-to-body ratio) | ~85.9% (screen-to-body ratio) |
Display resolution | 1440x2560 pixels (16:9) | 1080x2400 pixels (20:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 576 PPI | 424 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 4 | Gorilla Glass Victus |
Refresh rate | 60Hz | 120Hz |
Display features | Not supported | 1300nits[peak] HDR10+ Always-On Display |
🤖 Operating System | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
System version | Android 6.0.1 Marshmallow | Android 11 |
Firmware update | Android 8.0 Oreo | Android 14 |
User Interface | feature not registered | One UI 3.1 / 4.1 / 5.1 / 6.0 |
⚙️ Processor | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
Chipset | 64bit: Samsung Exynos 8890 (14nm) | 64bit: Samsung Exynos 2100 (5nm) |
CPU | Octa-core, 2 processors: 4x 2.3GHz M1 Mongoose (Quad-core) 4x 1.6GHz ARM Cortex-A53 (Quad-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 | ARM Mali-T880 MP12 (650MHz) | ARM Mali-G78 MP14 (854MHz) |
Performance (benchmark) | AnTuTu: 80582 (v5), 175184 (v8) | feature not registered |
💽 Memory and storage | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
RAM memory | 4GB LPDDR4 | 8GB LPDDR5 |
Internal storage | 32GB (22GB available) UFS 2.0 | 128GB (104GB available) UFS 3.1 |
External storage | Until 256GB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) + e-SIM |
Maximum Download / Upload | 450/50 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 800/1900, GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1900/2100 | CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat9 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26) | LTE Cat24 () TD-LTE () VoLTE |
Primary 5G network | Not supported | SA/NSA/Sub6 () |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
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 Cat24 () TD-LTE () VoLTE |
Secondary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
📷 Camera | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
Back camera (main camera) | 12.2 megapixels | (triple camera) 12.2 megapixels 64MP telephoto f/2.029mm1/1.72"0.8µmPDAFOIS1.1x-optical-zoom3x-hybrid-zoom 12MP ultrawide f/2.213mm120°1/2.55"1.4µmSuper-Steady-video |
Main camera resolution | 4032x3024 pixels | 4032x3024 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | 8K UHD (7680x4320) 24 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.7 (aperture) | f/1.8 (aperture) |
Focal length | 26mm lens | 26mm lens |
Sensor size | 1/2.55" inches | 1/1.76" inches |
Pixel size | 1.4µm pixel | 1.8µm pixel |
Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus on both cameras |
Touch focus | Supported | Supported |
Image stabilization | OIS: Optical 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 | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
Front camera (secondary) | 5 megapixels | 10 megapixels |
Front camera resolution | 2592x1944 pixels | 3872x2592 pixels |
Video recording (secondary) | 2K UHD (2560x1440) | 4K UHD (3840x2160) |
Front flash | Not supported | Not supported |
Focal aperture | f/1.7 (aperture) | f/2.2 (aperture) |
Focal length | 22mm lens | 26mm lens |
Sensor size | 1/4.1" inches | 1/3.24" inches |
Pixel size | 1.34µm pixel | 1.22µm pixel |
🔉 Sound and multimedia | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
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 | MP4, H.264, H.263, DivX, XviD, WMV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
USB | MicroUSB 2.0, USB OTG On-The-Go | USB 3.2 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | Type-C reversible connector |
TV output | Micro-B USB MHL | USB Type-C (reversible) |
Bluetooth | 4.2 + A2DP | 5.0 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Supported | Supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
Sensors | Accelerometer Ambient light sensor ANT+ Barometer Compass Fingerprint sensor (front-mounted) Gyroscope Hall effect Heart rate Proximity sensor SpO2 | Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gesture Gyroscope Hall effect Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 3000 mAh | 4000 mAh |
Charger, watts | 15W Wired fast charging Quick Charge 2 | 25W Wired fast charging USB Power Delivery 3.0 |
Inductive / wireless charging | Qi wireless charging (Qi/PMA) | 15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging |
Talk time autonomy | 28 hours (1.2 days) | feature not registered |
Standby | 288 hours (12 days) | feature not registered |
➕ Other features | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
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: Black, White, Gold, Silver • Corning Gorilla Glass back panel • Samsung Gear VR compatible • Fast battery charging: 83% in 30min • OneDrive 115GB • Samsung Pay (Visa, MasterCard) | • Colors: Phantom Gray, White, Violet, Pink • Samsung Pay (Visa, MasterCard) • Samsung DeX |
☢️ Radiation rate | ||
Galaxy S7 (SM-G930F 32GB) | Galaxy S21 | |
SAR 1.6W/kg (USA, Mexico, etc.) | 1.4W/kg (head), 1.59W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | 0.406W/kg (head), 0.621W/kg (body) | 0.456W/kg (head), 1.509W/kg (body) |