Bottom line: which one is better?
Galaxy s7 is much better in terms of its superior features. First, it rans on Android v6.0 Marshmallow whereas s3 runs on Android v4.0.4 Ice Cream Sandwich. The s7 has a larger difference of 3GB RAM with an expandable memory ability of up to 256GB.
Bottom line: s7 is the better choice of the two. It might be slightly pricey but the difference is negligible owing to the value it stands to give you.
Samsung Galaxy S3 vs Samsung Galaxy S7: Design
Comparing galaxy s7 vs galaxy s3 shows that their design slightly differ. The s7 is 0.7mm slimmer, 19 grams heavier and 5.8mm longer. However, s3 available in a range of shades of colors unlike s7 which only comes in three different colors.
Bottom line: After analyzing the above features it is evident that Samsung Galaxy s7 is much reliable than Samsung Galaxy s3.
Samsung Galaxy S3 vs Samsung Galaxy S7: Display
Despite the fact that both phones have super AMOLED display time, s7 has 270ppi pixel density higher than s3. The s7 has a high screen resolution of 1440 x 2560 pixels and s3 at HD 720 x 1280 pixels. The calculated screen to body Ratio of s7 is higher by 6.47%.
Bottom line: After analyzing the display of Samsung galaxy s3 vs s7 you find out that s7 is stronger thus a better phone.
Samsung Galaxy S3 vs Samsung Galaxy S7: Performance
The performance of Samsung s3 vs s7 shows that s7 has a chipset of Exynos 8 Octa 8890 and s3 has Exynos 4. The s7 has a stronger processing ability of Octa core 2.3 GHz, Quad core, M1 Mongoose + 1.6 GHz, Quad core, Cortex A53 while s3 uses Quad core, 1.4 GHz, Cortex A9.
Bottom line: The fact that s7 has a stronger processing power and a higher RAM makes it much efficient thus a better phone.
Samsung Galaxy S3 vs Samsung Galaxy S7: Cameras
The galaxy s7 vs s3 in terms of camera relays that s7 has a higher front camera resolution compared to s3 by 3.1MP. The s7 has a stronger image resolution of 4000 x 3000 Pixels while s3 has 3264 x 2448 Pixels. The s7 has a continuous shooting mode and an image optical stabilizer.
Bottom line: galaxy s7 is better in terms of camera features as compared to s3.
Samsung Galaxy S3 vs Samsung Galaxy S7: Audio
There is no clear separation between these two phones when it comes to audio aspects. This is because they both have a loudspeaker, audio jack of 3.5mm but s3 has RDS Stereo FM radio while s7 lacks.
Bottom line: given that there is no clear indicator to warrant separation here, it is tricky to pick one over the other. Since s3 support, the FM radio it is better.
Samsung Galaxy S3 vs Samsung Galaxy S7: Battery
While comparing Samsung galaxy s7 vs s3 you find out that s3 has a replaceable battery while s7 has an in-built battery. The s7 has a high charging capacity of 3000mAh while s3 has a capacity of 2100mAh. Further, s7 has a longer talk time of up to 22 Hours on 3G while s3 has 11.4 Hours on 3G and 21.4 Hours (2G).
Bottom line: A strong and a fast charging battery works best and in this case, s7 is better.
Samsung Galaxy S3 vs Samsung Galaxy S7: Special features
Distinguishing between galaxy s3 vs s7 shows that s7 has a higher Bluetooth connectivity of v4.2 while s3 at v4.0. In addition, the s7 has a dual SIM, which are SIM1: Nano SIM2: Nano Hybrid while s3 has a single SIM with SIM1: Micro.
Bottom line: It is clear that s7 has stronger features then s3. This means that s7 is better.
By the analysis done above about s3 vs s7, it is evident that Samsung Galaxy s7 is a better performing phone compared to s3. Though it is costly, it delivers the best thus offering the value for money. Make the best choice and get a phone that delivers what you really desire.