Samsung Galaxy A31 vs ZTE Blade S7 Comparison and Differences
Smartphone 1

Samsung Galaxy A31
Smartphone 2

ZTE Blade S7
Smartphone 3
Samsung Galaxy A31 or ZTE Blade S7 Specs Comparison
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Common specs
Brand and model | Samsung Galaxy A31 | ZTE Blade S7 | |
Rating | (+) | (+) | |
Release date | 2020, March 24 | 2015, October | |
Dimensions (HxWxD) | 159.3 x 73.1 x 8.6 mm | 6.27 x 6.27 x 2.88 in | 142 x 67 x 7.2 mm | 5.59 x 5.59 x 2.64 in | |
Weight | 185 g | 6.53 oz | 131 g | 4.62 oz | |
Case | buy from Amazon | buy from Amazon | |
Colors | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | Black, White, Yellow | |
Battery | 5000 mAh, Non-removable Li-Po | 2500 mAh, Non-removable Li-Ion | |
Approximate price | 220 EUR | 280 EUR | |
Check price | from Amazon | from Amazon |
Screen
Technology | Super AMOLED | IPS LCD | |
Touchscreen | capacitive touchscreen | capacitive touchscreen | |
Display colors | 16M | 16M | |
Screen size | 6.4" in | 5" in | |
Screen area | 98.9 cm2 | 68.9 cm2 | |
Screen format | 20:9 (height:width) | 16:9 (height:width) | |
Screen to body ratio | 84.9% | 72.4% | |
Screen resolution | 1080 x 2400 px | 1080 x 1920 px | |
Screen PPI /points per inch/ | 411 PPI | 441 PPI | |
Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
Rear camera, main | 48 MP, Quad | 13 MP, Single | |
Camera specs | -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 -5 MP, f/2.4, (macro) -5 MP, f/2.4, (depth) |
-13 MP, AF | |
Functions | LED flash, panorama, HDR | LED flash, HDR, panorama | |
Video | 1080p@30fps | 1080p@30fps | |
Front camera, selfie | 20 MP, Single | 13 MP, Single | |
Specifications | 20 MP, f/2.2, (wide) | 13 MP | |
Video | 1080p@30fps | 1080p@30fps |
Performance
Operating system - OS | Android 10.0; One UI 2.0 | Android 5.1 (Lollipop); MiFavor UI | |
Chipset | - Mediatek MT6768 Helio P65 (12nm) | - Qualcomm MSM8939 Snapdragon 615 (28 nm) | |
CPU | - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) | - Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) | |
GPU | Mali-G52 MC2 | Adreno 405 | |
External memory | microSDXC (dedicated slot) | microSD, up to 64 GB (uses SIM 2 slot) | |
Internal memory | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM | 32 GB, 3 GB RAM |
Benchmark
Antutu 8 Total | 183452 | ||
Antutu 7 Total | |||
GeekBench 6 Single Core | 386 | ||
GeekBench 6 Multi Core | 1213 | ||
GeekBench 6 OpenCL | 761 | ||
GeekBench 5 Single Core | 326 | ||
GeekBench 5 Multi-Core | 1157 |
Communication and Connectivity
SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified) |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 HSDPA 850 / 2100 -4G - LTE |
|
Speed | HSPA, LTE-A | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | |
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, WiFi Direct, hotspot | |
GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS | |
NFC | Yes (market/region dependent) | ||
USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | microUSB 2.0 | |
Bluetooth | 5.0, A2DP, LE | 4.0, A2DP, LE | |
Harmful irradiation |
SAR EU - 0.49 W/kg (head) 1.68 W/kg (body) |
Music and Audio
Radio | FM radio, RDS, recording | FM radio | |
Headphone jack | Yes | Yes | |
Others | - Active noise cancellation with dedicated mic |
Other features
Sensors | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | - Fingerprint (front-mounted), accelerometer, gyro, proximity, compass | |
Other extras |
- Fast charging 15W |
Reviews and Opinions on Samsung Galaxy A31 and ZTE Blade S7
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