So sánh samsung a70 và s9

Specifications

Full Differences

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ALL VERSIONSG960F - Europe; Global marketG960F/DS - Europe; Global marketG960U - USAG960W - CanadaG9600 - China and Latin America

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 (dual-SIM model only)
		CDMA 800 / 1900 - USA
3G Network	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global, USA
	HSDPA 850 / 900 / 1900 / 2100 - SM-A705FN/DS	CDMA2000 1xEV-DO - USA
4G Network	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A705YN/DS	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - Global
	1, 2, 3, 4, 5, 7, 12, 13, 17, 20, 26, 29, 38, 40, 41, 66 - SM-A705W	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66, 71 - USA
	1, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A705FN/DS
Speed	HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A (6CA) Cat18 1200/200 Mbps

Launch
Announced	2019, March 26	2018, February 25
Status	Available. Released 2019, May 01	Available. Released 2018, March 09

Body
Dimensions	164.3 x 76.7 x 7.9 mm (6.47 x 3.02 x 0.31 in)	147.7 x 68.7 x 8.5 mm (5.81 x 2.70 x 0.33 in)
Weight	183 g (6.46 oz)	163 g (5.75 oz)
Build	Glass front (Gorilla Glass 3), plastic back, plastic frame	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
SIM	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
		IP68 dust/water resistant (up to 1.5m for 30 mins)

Display
Type	Super AMOLED	Super AMOLED, HDR10
Size	6.7 inches, 108.4 cm2 (~86.0% screen-to-body ratio)	5.8 inches, 84.8 cm2 (~83.6% screen-to-body ratio)
Resolution	1080 x 2400 pixels, 20:9 ratio (~393 ppi density)	1440 x 2960 pixels, 18.5:9 ratio (~570 ppi density)
Protection	Corning Gorilla Glass 3	Corning Gorilla Glass 5
		3D Touch (home button only) Always-on display

Platform
OS	Android 9.0 (Pie), upgradable to Android 11, One UI 3.1	Android 8.0 (Oreo), upgradable to Android 10, One UI 2.5
Chipset	Qualcomm SDM675 Snapdragon 675 (11 nm)	Exynos 9810 (10 nm) - EMEA Qualcomm SDM845 Snapdragon 845 (10 nm) - USA/LATAM, China
CPU	Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)	Octa-core (4x2.7 GHz Mongoose M3 & 4x1.8 GHz Cortex-A55) - EMEA Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) - USA/LATAM, China
GPU	Adreno 612	Mali-G72 MP18 - EMEA Adreno 630 - USA/LATAM, China

Memory
Card slot	microSDXC (dedicated slot)	microSDXC (uses shared SIM slot) - dual SIM model only
Internal	128GB 6GB RAM, 128GB 8GB RAM	64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM
	UFS 2.0	UFS 2.1

Main Camera
Modules	32 MP, f/1.7, 26mm (wide), 1/2.8", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth)	12 MP, f/1.5-2.4, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
Features	LED flash, panorama, HDR	LED flash, auto-HDR, panorama
Video	4K@30fps, 1080p@30/240fps	4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR, stereo sound rec., gyro-EIS & OIS (30fps)

Selfie Camera
Modules	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm	8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF 2 MP (dedicated iris scanner camera)
Features	HDR	Dual video call, Auto-HDR
Video	1080p@30fps	1440p@30fps

Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE, aptX
GPS	Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS, BDS, GALILEO
NFC	Yes (market/region dependent)	Yes
Infrared port	No	No
Radio	FM radio	FM radio (USA & Canada only)
USB	USB Type-C 2.0, USB On-The-Go	USB Type-C 3.1

Features
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
	ANT+ Bixby natural language commands and dictation	ANT+ Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified)

Battery
Type	Li-Po 4500 mAh, non-removable	Li-Ion 3000 mAh, non-removable (11.55 Wh)
Charging	Fast charging 25W	Fast charging 15W Quick Charge 2.0 Qi/PMA wireless charging - market dependent
Stand-by
Talk time

Misc
Colors	Coral, Blue, Black, White	Midnight Black, Coral Blue, Titanium Gray, Lilac Purple, Burgundy Red, Sunrise Gold, Ice Blue
SAR	0.33 W/kg (head)     0.70 W/kg (body)	0.63 W/kg (head)     0.96 W/kg (body)
SAR EU	0.35 W/kg (head)     1.48 W/kg (body)	0.36 W/kg (head)     1.18 W/kg (body)
Models	SM-A705F, SM-A705FN, SM-A705GM, SM-A705MN, SM-A7050, SM-A705W, SM-A705YN, SM-A705X, SM-A705U	SM-G960F, SM-G960, SM-G960F, SM-G960U, SM-G960W, SM-G9600, SM-G960U1, SM-G960N, SCV38, SM-G960X, SC-02K
Price	About 90 EUR	About 370 EUR