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Samsung Galaxy S8+

Xiaomi Mi Mix 2

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Samsung Galaxy S8+
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Samsung Galaxy S8+

Xiaomi Mi Mix 2

Network
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / 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
  CDMA 800 / 1900 & TD-SCDMA
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
  CDMA2000 1xEV-DO
4G Network 1, 2, 3, 4, 5, 7, 8, 17, 20, 28 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 34, 38, 39, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE (5CA) Cat16 1024/150 Mbps HSPA, LTE
Launch
Announced 2017, March 29 2017, September
Status Available. Released 2017, April Available. Released 2017, September
Body
Dimensions 159.5 x 73.4 x 8.1 mm (6.28 x 2.89 x 0.32 in) 151.8 x 75.5 x 7.7 mm (5.98 x 2.97 x 0.30 in)
3D size compare
Weight 173 g (6.10 oz) 185 g (6.53 oz)
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame Glass front (Gorilla Glass 4), ceramic back, aluminum frame
Glass front (Gorilla Glass 4), ceramic back, ceramic frame - 128/8 GB model
SIM Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
 IP68 dust/water resistant (up to 1.5m for 30 min)
Display
Type Super AMOLED IPS LCD
Size 6.2 inches, 98.3 cm2 (~84.0% screen-to-body ratio) 5.99 inches, 92.6 cm2 (~80.8% screen-to-body ratio)
Resolution 1440 x 2960 pixels, 18.5:9 ratio (~529 ppi density) 1080 x 2160 pixels, 18:9 ratio (~403 ppi density)
Protection Corning Gorilla Glass 5 Corning Gorilla Glass 4
Platform
OS Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI Android 7.1 (Nougat), planned upgrade to Android 10, MIUI 12
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 No
Internal 64GB 4GB RAM, 128GB 6GB RAM 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM
 UFS 2.0 or UFS 2.1 eMMC 5.1
Main Camera
Modules 12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 12 MP, f/2.0, 1/2.9", 1.25µm, PDAF, 4-axis OIS
Features LED flash, auto-HDR, panorama Dual-LED dual-tone flash, HDR, panorama
Video 4K@30fps, 1080p@30/60fps, 720p@240fps, HDR, stereo sound rec., gyro-EIS, OIS 4K@30fps, 1080p@30fps, 720p@120fps
Selfie Camera
Modules 8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF
2 MP (dedicated iris scanner camera)
5 MP, f/2.0
Features Dual video call, Auto-HDR
Video 1440p@30fps 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes No
 32-bit/384kHz 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, LE
Positioning GPS, GLONASS, BDS, GALILEO GPS, GLONASS, BDS
NFC Yes Yes
Infrared port No No
Radio No No
USB USB Type-C 3.1 USB Type-C
Features
Sensors Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 Fingerprint (rear-mounted), accelerometer, gyro, compass, barometer
 Samsung DeX (desktop experience support)
ANT+
Bixby natural language commands and dictation
Samsung Pay (Visa, MasterCard certified)
Virtual proximity sensing
Battery
Type Li-Ion 3500 mAh, non-removable (13.48 Wh) Li-Ion 3400 mAh, non-removable
Charging 15W wired, QC2
Wireless (Qi/PMA) (market dependent)
18W wired, QC3
Misc
Colors Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold, Rose Pink Black, White
SAR 0.67 W/kg (head)     0.97 W/kg (body)     0.39 W/kg (head)     1.77 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 MDE5
Price About 430 EUR About 410 EUR
Tests
Performance GeekBench: 6754 (v4.4)
GFXBench: 13fps (ES 3.1 onscreen)
GeekBench: 6234 (v4.4)
GFXBench: 24fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal), 4.658(sunlight) Contrast ratio: 1287 (nominal), 3.19 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 68dB / Noise 69dB / Ring 71dB Voice 67dB / Noise 71dB / Ring 82dB
Audio quality Noise -92.2dB / Crosstalk -93.3dB
Battery (old) Endurance rating 88h Endurance rating 65h

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