Samsung Galaxy A51 vs ZTE nubia Z20 Comparison and Differences

Smartphone 1

Samsung Galaxy A51

Samsung Galaxy A51

Smartphone 2

ZTE nubia Z20

ZTE nubia Z20

Smartphone 3

Samsung Galaxy A51 or ZTE nubia Z20 Specs Comparison

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Common specs

Brand and model Samsung Galaxy A51 ZTE nubia Z20
Rating (+0) (+0)
Release date 2019, December 2019, August
Dimensions (HxWxD) 158.5 x 73.6 x 7.9 mm | 6.24 x 6.24 x 2.9 in 158.6 x 75.2 x 9.2 mm | 6.24 x 6.24 x 2.96 in
Weight 172 g | 6.07 oz 186 g | 6.56 oz
Body Build Glass front (Gorilla Glass 3), plastic back, plastic frame Front/back glass, aluminum frame
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Colors Prism Crush Black, White, Blue, Pink Black, Blue, Red
Battery 4000 mAh,  Non-removable Li-Po 4000 mAh,  Non-removable Li-Po
Battery life Talking time - Up to 32 h (3G)
Music play - Up to 87 h
Approximate price $280 450 EUR
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Screen

Technology Super AMOLED AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.5" in 6.42" in
Screen area 102.0 cm2 101.2 cm2
Screen format 20:9 (height:width) 19.5:9 (height:width)
Screen to body ratio 87.4% 84.8%
Screen resolution 1080 x 2400 px 1080 x 2340 px
Screen PPI /points per inch/ 405 PPI 401 PPI
Screen protection Corning Gorilla Glass 3 Corning Gorilla Glass (unspecified)
Other specs - HDR10
-Secondary display (on the back): AMOLED, 5.1 inches, 1080 x 2340 pixels, Corning Gorilla Glass 3
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Camera and Video

Rear camera, main 48 MP, Quad 48 MP, Triple
Camera specs -48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
-12 MP, f/2.2, 12mm (ultrawide)
-5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm
-5 MP, f/2.2, 1/5.0", 1.12µm, depth sensor
-48 MP, f/1.7, 26mm (wide), 1/2'', 0.8µm, PDAF, OIS
-8 MP (telephoto), 3x optical zoom
-16 MP, 12mm (ultrawide)
Functions LED flash, panorama, HDR Dual-LED dual-tone flash, HDR, panorama
Video 2160p@30fps, 1080p@30/120fps; gyro-EIS 4320@15fps, 2160p@30/60fps, 1080p@30/60fps, 720p@1920fps
DxOMark Main Score 87
DxOMark Photo 90
DxOMark Video 86
Front camera, selfie 32 MP, Single 48 MP, Triple
Specifications 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm Uses main camera
Functions HDR Dual-LED dual-tone flash, HDR, panorama
Video 1080p@30fps 4320@15fps, 2160p@30/60fps, 1080p@30/60fps, 720p@1920fps

Performance

Operating system - OS Android 10.0; One UI 2 Android 9.0 (Pie); Nubia UI 7
Chipset - Exynos 9611 (10nm) - Qualcomm SM8150 Snapdragon 855+ (7 nm)
CPU - Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) - Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
GPU Mali-G72 MP3 Adreno 640 (700 MHz)
External memory microSD, up to 1 TB (dedicated slot) No
Internal memory 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 128/512 GB, 8 GB RAM 128 GB, 6 GB RAM

Benchmark

Antutu 10 Total 266589
Antutu 10 CPU 78142
Antutu 10 GPU 45333
Antutu 10 Mem 67437
Antutu 10 UX 78142
Antutu 8 Total 138454
Antutu 7 Total
GeekBench 6 Single Core 325
GeekBench 6 Multi Core 1031
GeekBench 6 OpenCL 761
GeekBench 6 Vulkan 1472
GeekBench 5 Single Core 264
GeekBench 5 Multi-Core 1276

Communication and Connectivity

SIM card Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Network GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
Bands -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
-3G - HSDPA 850 / 900 / 1900 / 2100  
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
-4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100)
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 
CDMA 800 & TD-SCDMA
-3G - HSDPA 850 / 900 / 1900 / 2100  
CDMA2000 1xEV-DO
-4G - LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Speed HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE-A (6CA) Cat18 1200/150 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 b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go Type-C 1.0 reversible connector, USB On-The-Go
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Harmful irradiation SAR - 0.80 W/kg (head) 0.67 W/kg (body)
SAR EU - 0.37 W/kg (head) 1.59 W/kg (body)

Music and Audio

Radio FM radio No
Headphone jack Yes No
Others - Active noise cancellation with dedicated mic - DTS HD sound
-32-bit/384kHz audio
-Active noise cancellation with dedicated mic

Other features

Sensors - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass - Dual fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Other extras
- ANT+
- Fast battery charging 15W

- Fast battery charging 27W
- USB Power Delivery 2.0
Versions
- Versions: SM-A515F/DSN (Global); SM-A515F/DS (LATAM); SM-A515F/DST (Brazil); SM-A515F/DSM (Russia); SM-A515F/N (Australia)

Reviews and Opinions on Samsung Galaxy A51 and ZTE nubia Z20

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