ZTE Blade A51 vs Samsung Galaxy J2 Pro (2018) Comparison and Differences
Smartphone 1

ZTE Blade A51
Smartphone 2
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Samsung Galaxy J2 Pro (2018)
Smartphone 3
ZTE Blade A51 or Samsung Galaxy J2 Pro (2018) Specs Comparison
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Common specs
Brand and model | ZTE Blade A51 | Samsung Galaxy J2 Pro (2018) | |
Rating | 0) | (+0) | (+|
Release date | 2021, May 08 | 2018, January | |
Dimensions (HxWxD) | 166.5 x 75.6 x 8.5 mm | 6.56 x 6.56 x 2.98 in | 143.8 x 72.3 x 8.4 mm | 5.66 x 5.66 x 2.85 in | |
Weight | 173.7 g | 6.13 oz | 153 g | 5.4 oz | |
Body Build | Plastic | Aluminum frame, plastic back | |
Case | buy from Amazon | buy from Amazon | |
Colors | Blue, Gray | Black, Gold, Blue, Pink | |
Battery | 3200 mAh, Li-Ion, non-removable | 2600 mAh, Removable Li-Ion | |
Battery life |
Talking time - Up to 18 h (3G) Music play - Up to 60 h |
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Approximate price | $ 119 | 120 EUR | |
Check price | from Amazon | from Amazon |
Screen
Technology | LCD IPS | Super AMOLED | |
Touchscreen | capacitive touchscreen | capacitive touchscreen | |
Display colors | 16M | 16M | |
Screen size | 6.52" in | 5" in | |
Screen area | 102.6 cm2 | 68.9 cm2 | |
Screen format | 20:9 (height:width) | 16:9 (height:width) | |
Screen to body ratio | 81.5% | 66.3% | |
Screen resolution | 720 x 1600 px | 540 x 960 px | |
Screen PPI /points per inch/ | 269 PPI | 220 PPI | |
Screen protection | Corning Gorilla Glass (unspecified version) | ||
Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
Rear camera, main | 13 MP, Dual | 8 MP, Single | |
Camera specs | -13 MP, (wide), 0.80 µm -5 MP, ƒ/ 2.4, (depth) |
-8 MP, f/2.2, AF | |
Functions | LED flash | LED flash, HDR, panorama | |
Video | 1080p@30fps | 1080p@30fps | |
DxOMark Main Score | 65 | ||
DxOMark Photo | 64 | ||
DxOMark Video | 65 | ||
Front camera, selfie | 5 MP, Single | 5 MP, Single | |
Specifications | 5 MP | 5 MP, f/2.2 | |
Functions | LED flash |
Performance
Operating system - OS | Android 11 (Go edition) | Android 7.1 (Nougat), upgradable to Android 8.0 (Oreo) | |
Chipset | - Unisoc SC9863A (28nm) | - Qualcomm MSM8917 Snapdragon 425 (28 nm) | |
CPU | - Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) | - Quad-core 1.4 GHz Cortex-A53 | |
GPU | IMG8322 | Adreno 308 | |
External memory | microSDXC | microSD, up to 256 GB (dedicated slot) | |
Internal memory | 32GB 2GB RAM, 64GB 2GB RAM | 16 GB, 1.5 GB RAM 2 GB RAM (India only) |
Benchmark
Antutu 8 Total | 101305 | ||
GeekBench 5 Single Core | 147 | ||
GeekBench 5 Multi-Core | 808 | ||
GeekBench 4 Single Core | 659 | ||
GeekBench 4 Multi-Core | 1860 |
Communication and Connectivity
SIM card | Dual SIM, dual stand-by (Nano SIM + Nano SIM) | Dual SIM (Micro-SIM, dual stand-by) | |
Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - Asia, Russia LTE band 1(2100), 5(850), 8(900), 38(2600), 40(2300) - India |
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Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
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, GLONASS, BDS | |
NFC | Yes | ||
USB | USB Type-C 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go | |
Bluetooth | 4.2, A2DP, LE | 4.2, A2DP | |
Harmful irradiation | SAR - 0.51 W/kg (head) 1.20 W/kg (body) |
Music and Audio
Radio | FM radio | FM radio | |
Headphone jack | Yes | Yes |
Other features
Sensors | - Fingerprint (rear-mounted), Proximity, Accelerometer | - Accelerometer, proximity | |
Other extras | |||
Versions |
- Versions: J250F/DS (Global Dual-SIM) Also known as Samsung Galaxy J2 (2018), Samsung Galaxy Grand Prime Pro |
Reviews and Opinions on ZTE Blade A51 and Samsung Galaxy J2 Pro (2018)
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