Samsung Galaxy S7 vs Samsung Galaxy A21s compare
The best smartphone comparison tool: compare Samsung Galaxy S7 vs Samsung Galaxy A21s and choose the best model for you
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Samsung Galaxy S7
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Samsung Galaxy A21s
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Samsung Galaxy S7 vs Samsung Galaxy A21s
What is the difference between the Samsung Galaxy S7 and Samsung Galaxy A21s? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Samsung Galaxy S7 | Samsung Galaxy A21s | |
| Rating | (+) | (+) | |
| Review | Samsung Galaxy S7 Review | Samsung Galaxy A21s Review | |
| Release date | 2016, February | 2020, May 15 | |
| Dimensions (HxWxD) | 142.4 x 69.6 x 7.9 mm | 5.61 x 5.61 x 2.74 in | 163.7 x 75.3 x 8.9 mm | 6.44 x 6.44 x 2.96 in | |
| Weight | 152 g | 5.36 oz | 192 g | 6.77 oz | |
| Body Build | Front/back glass (Gorilla Glass 4), aluminum frame | ||
| Colors | Black, White, Gold, Silver, Pink Gold | Black, White, Blue, Red | |
| Battery | 3000 mAh, Non-removable Li-Ion | 5000 mAh, Non-removable Li-Po | |
| Battery life |
Talking time - Up to 22 h (3G) Music play - Up to 62 h |
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| Approximate price | 290 EUR | 190 EUR |
Screen
| Technology | Super AMOLED | PLS TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5.1" inc | 6.5" inc | |
| Screen area | 71.5 cm2 | 102.0 cm2 | |
| Screen format | 16:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 72.1% | 82.8% | |
| Screen resolution | 1440 x 2560 px | 720 x 1600 px | |
| Screen PPI /points per inch/ | 577 PPI | 270 PPI | |
| Screen protection | Corning Gorilla Glass 4 | ||
| Other specs | - Always-on display |
Camera and Video
| Rear camera, main | 12 MP, Single | 48 MP, Quad | |
| Camera specs | -12 MP, f/1.7, 26mm (wide), 1/2.55'', 1.4µm, Dual Pixel PDAF, OIS | -48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF -8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth) |
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| Functions | LED flash, auto-HDR, panorama | LED flash, panorama, HDR | |
| Video | 2160p@30fps, 1080p@60fps, 720p@240fps, HDR, dual-video rec. | 1080p@30fps | |
| Front camera, selfie | 5 MP, Single | 13 MP, Single | |
| Specifications | 5 MP, f/1.7, 22mm (wide), 1/4.1'', 1.34µm | 13 MP, f/2.2, (wide), 1/3.1'', 1.12µm | |
| Functions | Dual video call, Auto-HDR | ||
| Video | 1440p | 1080p@30fps |
Performance
| Operating system - OS | Android 6.0 (Marshmallow), upgradable to Android 8.0 (Oreo); TouchWiz UI | Android 10, One UI 2.0 | |
| Chipset | - Exynos 8890 Octa (14 nm) | - Exynos 850 (8nm) | |
| Processor CPU | - Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53) | - Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) | |
| Graphics processor GPU | Mali-T880 MP12 | Mali-G52 | |
| External memory | microSD, up to 256 GB (uses SIM 2 slot) - dual SIM model only | microSDXC (dedicated slot) | |
| Internal memory | 32/64 GB, 4 GB RAM | 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM |
Benchmark
| Antutu 8 Total | 189150 | 117324 | |
| Antutu 7 Total | |||
| GeekBench 6 Single Core | 287 | 202 | |
| GeekBench 6 Multi Core | 625 | 844 | |
| GeekBench 6 OpenCL | 518 | 665 | |
| GeekBench 6 Vulkan | 596 | ||
| GeekBench 5 Single Core | 270 | 173 | |
| GeekBench 5 Multi-Core | 718 | 989 | |
| GeekBench 4 Single Core | 1536 | ||
| GeekBench 4 Multi-Core | 3718 | ||
| GeekBench 4 RenderScript | 4791 | ||
| GeekBench 4 Battery | 1939 |
Communication and Connectivity
| SIM card | Single SIM (Nano-SIM) - G930FHybrid Dual SIM (Nano-SIM, dual stand-by) - G930FD | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Show all network frequencies: |
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| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | Yes | |
| USB | microUSB 2.0, USB Host | 2.0, Type-C 1.0 reversible connector | |
| Bluetooth | 4.2, A2DP, LE, aptX | 5.0, A2DP, LE | |
| Harmful irradiation |
SAR - 1.40 W/kg (head) 1.59 W/kg (body) SAR EU - 0.41 W/kg (head) 0.62 W/kg (body) |
SAR EU - 0.42 W/kg (head) 1.54 W/kg (body) |
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Music and Audio
| Radio | No | ||
| Headphone jack | Yes | Yes | |
| Others | - 24-bit/192kHz audio -Active noise cancellation with dedicated mic |
Other features
| Sensors | - Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
| Other extras |
- ANT+ -S-Voice natural language commands and dictation - Fast battery charging (Quick Charge 2.0) -Qi/PMA wireless charging (market dependent) - - - Samsung Pay (Visa, MasterCard certified) -IP68 dust/water proof (up to 1.5m for 30 mins) |
- Fast charging 15W |
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| Versions |
- Versions: G930F (Global); G930FD (Global; Southeast Asia); G930W8 (Canada) Also known as Samsung Galaxy S7 Duos with dual-SIM card slots |
- Versions: SM-A217F/DS |
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