ZTE Blade A31 vs ZTE Blade A7 Comparison and Differences
Smartphone 1
ZTE Blade A31
Smartphone 2
ZTE Blade A7
Smartphone 3
ZTE Blade A31 or ZTE Blade A7 Specs Comparison
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Common specs
| Brand and model | ZTE Blade A31 | ZTE Blade A7 | |
| Rating | (+1) | (+0) | |
| Release date | 2021, July 13 | 2019, May | |
| Dimensions (HxWxD) | 140 x 71 x 8.9 mm | 5.51 x 5.51 x 2.8 in | 154 x 72.8 x 7.9 mm | 6.06 x 6.06 x 2.87 in | |
| Weight | 166 g | 5.86 oz | 146 g | 5.15 oz | |
| Body Build | Plastic | ||
| Case | buy from Amazon | buy from Amazon | |
| Colors | Blue, Gray | Black, Blue, Black/blue | |
| Battery | 3000 mAh, Li-Ion, non-removable | 3200 mAh, Non-removable Li-Ion | |
| Approximate price | $ 93 | 80 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | LCD IPS | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | Type IPS L | |
| Screen size | 5.45" in | 6.01" in | |
| Screen area | 76.7 cm2 | 88.7 cm2 | |
| Screen format | 18:9 (height:width) | 19.5:9 (height:width) | |
| Screen to body ratio | 77.1% | 79.1% | |
| Screen resolution | 720 x 1440 px | 720 x 1560 px | |
| Screen PPI /points per inch/ | 295 PPI | 286 PPI | |
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 8 MP, Single | 16 MP, Single | |
| Camera specs | -8 MP, (wide), 0.80 µm | -16 MP, f/2.0, AF | |
| Functions | LED flash, HDR | LED flash, HDR, panorama | |
| Video | 720p@30fps | 720p@30fps | |
| Front camera, selfie | 2 MP, Single | 5 MP, Single | |
| Specifications | 2 MP (up-scaled to 5 MP) | 5 MP, f/2.4 |
Performance
| Operating system - OS | Android 11 (Go edition) | Android 9.0 (Pie); MiFavor 9.0 | |
| Chipset | - Unisoc SC9863A (28nm) | - Mediatek MT6771 Helio P60 (12 nm) | |
| CPU | - Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) | - Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) | |
| GPU | IMG8322 | Mali-G72 MP3 | |
| External memory | microSDXC | microSD, up to 256 GB | |
| Internal memory | 32GB 2GB RAM | 64 GB, 3 GB RAM 32 GB, 2 GB RAM |
Benchmark
| Antutu 8 Total | 101305 | ||
| GeekBench 5 Single Core | 149 | ||
| GeekBench 5 Multi-Core | 817 | ||
| GeekBench 4 Single Core | 607 | ||
| GeekBench 4 Multi-Core | 2412 | ||
| GeekBench 4 RenderScript | 1650 |
Communication and Connectivity
| SIM card | Dual SIM, dual stand-by (Nano SIM + Nano SIM) | Dual SIM | |
| Network | GSM / HSPA / LTE | GSM / CDMA / HSPA / LTE | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - 1, 2, 3, 5, 7, 8, 20, 28, 38 |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE 850 / 900 / 1800 / 2100 / 2600; TD-LTE 1900 / 2100 / 2400 / 2600 |
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| Speed | HSPA, LTE | HSPA, LTE-A | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, BDS | |
| NFC | Yes | ||
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go | |
| Bluetooth | 4.2, A2DP, LE | 4.2, A2DP, LE |
Music and Audio
| Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Accelerometer , Infrared port | - Accelerometer, proximity | |
| Other extras |
Reviews and Opinions on ZTE Blade A31 and ZTE Blade A7
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