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Samsung Galaxy S8+

Asus Zenfone 4 Pro ZS551KL

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Samsung Galaxy S8+
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Samsung Galaxy S8+

Asus Zenfone 4 Pro ZS551KL

Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 17, 20, 28 1, 2, 3, 4, 5, 7, 8, 17, 19, 20, 28, 38, 39, 40, 41 - Global, Taiwan
  1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29, 30, 38, 39, 41 - US, Canada, Brazil
  1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29, 30, 38, 39, 40, 41 - India
Speed HSPA 42.2/5.76 Mbps, LTE (5CA) Cat16 1024/150 Mbps HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/150 or 100 Mbps
Launch
Announced 2017, March 29 2017, August
Status Available. Released 2017, April Available. Released 2017, October
Body
Dimensions 159.5 x 73.4 x 8.1 mm (6.28 x 2.89 x 0.32 in) 156.9 x 75.6 x 7.6 mm (6.18 x 2.98 x 0.30 in)
Weight 173 g (6.10 oz) 175 g (6.17 oz)
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
SIM Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) Hybrid Dual SIM (Nano-SIM, dual stand-by)
 IP68 dust/water resistant (up to 1.5m for 30 min)
Display
Type Super AMOLED AMOLED
Size 6.2 inches, 98.3 cm2 (~84.0% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~70.3% screen-to-body ratio)
Resolution 1440 x 2960 pixels, 18.5:9 ratio (~529 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection Corning Gorilla Glass 5 Corning Gorilla Glass 5
Platform
OS Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo), ZenUI 4
Chipset Exynos 8895 (10 nm) - EMEA
Qualcomm MSM8998 Snapdragon 835 (10 nm) - USA & China
Qualcomm MSM8998 Snapdragon 835 (10 nm)
CPU Octa-core (4x2.3 GHz Mongoose M2 & 4x1.7 GHz Cortex-A53) - EMEA
Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) - USA & China
Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
GPU Mali-G71 MP20 - EMEA
Adreno 540 - USA & China
Adreno 540
Memory
Card slot microSDXC (uses shared SIM slot) - dual SIM model only microSDXC (uses shared SIM slot)
Internal 64GB 4GB RAM, 128GB 6GB RAM 64GB 6GB RAM, 128GB 6GB RAM
 UFS 2.0 or UFS 2.1
Main Camera
Modules 12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 12 MP, f/1.7, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, Laser AF, 4-axis OIS
16 MP, 50mm (telephoto), 1/3.1", 1.0µm, AF, 2x optical zoom
Features LED flash, auto-HDR, panorama LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60fps, 720p@240fps, HDR, stereo sound rec., gyro-EIS, OIS 4K@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps
Selfie Camera
Modules 8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF
2 MP (dedicated iris scanner camera)
8 MP, f/1.9, 22mm (wide), 1/3.2", 1.4µm, PDAF
Features Dual video call, Auto-HDR HDR
Video 1440p@30fps 1080p@30fps
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Sound
Loudspeaker Yes Yes, dual speakers
3.5mm jack Yes Yes
 32-bit/384kHz audio
24-bit/192kHz audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE, aptX 5.0, A2DP, EDR, LE, aptX
Positioning GPS, GLONASS, BDS, GALILEO GPS, GLONASS, BDS, GALILEO
NFC Yes Yes
Infrared port No Yes
Radio No FM radio
USB USB Type-C 3.1 USB Type-C 2.0, OTG
Features
Sensors Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum
 Samsung DeX (desktop experience support)
ANT+
Bixby natural language commands and dictation
Samsung Pay (Visa, MasterCard certified)
Battery
Type Li-Ion 3500 mAh, non-removable (13.48 Wh) Li-Ion 3600 mAh, non-removable
Charging 15W wired, QC2
Wireless (Qi/PMA) (market dependent)
18W wired, 50% in 32 min (advertised)
Talk time Up to 27 h 30 min (3G)
Misc
Colors Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold, Rose Pink Moonlight white, Pure Black
SAR 0.67 W/kg (head)     0.97 W/kg (body)    
SAR EU 0.27 W/kg (head)     1.00 W/kg (body)    
Models SM-G955F, SM-G955FD, SM-G955W, SM-G955A, SM-G955P, SM-G955T, SM-G955V, SM-G955R4, SM-G955U, SM-G955S, SM-G955K, SM-G955L, SM-G955, SM-G955U1, SM-G955N, SM-G9550, SC-03J, G955F Z01GD, Z01GS
Price About 430 EUR About 350 EUR
Tests
Performance GeekBench: 6754 (v4.4)
GFXBench: 13fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal), 4.658(sunlight)
Loudspeaker Voice 68dB / Noise 69dB / Ring 71dB
Audio quality Noise -92.2dB / Crosstalk -93.3dB
Battery (old) Endurance rating 88h

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