So sánh samsung galaxy a9 với iphone 7 plus năm 2024

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Network GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE GSM / HSPA / LTE 2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - A1661, A1784 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) CDMA 800 / 1900 / 2100 - A1661 3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A1661, A1784 HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO & TD-SCDMA - A1661 4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 38, 39, 40, 41 - A1661, A1784 1, 2, 3, 4, 5, 7, 8, 9, 12, 17, 18, 19, 20, 26, 28, 29, 38, 39, 40 Speed HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps, EV-DO Rev.A 3.1 Mbps HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 Mbps Launch Announced 2018, October 2016, September 07. Released 2016, September 16 2017, February Status Available. Released 2018, November Discontinued Available. Released 2017, April Body 162.5 x 77 x 7.8 mm (6.40 x 3.03 x 0.31 in) 158.2 x 77.9 x 7.3 mm (6.23 x 3.07 x 0.29 in) 153.5 x 74.2 x 7 mm (6.04 x 2.92 x 0.28 in) 3D size compare

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183 g (6.46 oz) 188 g (6.63 oz) 165 g (5.82 oz) Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame Glass front (Corning-made glass), aluminum back, aluminum frame Glass front (Gorilla Glass 5), aluminum back, aluminum frame SIM Dual SIM (Nano-SIM, dual stand-by) Nano-SIM Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) IP67 dust/water resistant (up to 1m for 30 min) Apple Pay (Visa, MasterCard, AMEX certified) Splash resistant Display Type Super AMOLED Retina IPS LCD, 625 nits (typ) IPS-NEO LCD 6.3 inches, 100.2 cm2 (~80.1% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~67.7% screen-to-body ratio) 5.5 inches, 81.5 cm2 (~71.6% screen-to-body ratio) Resolution 1080 x 2220 pixels, 18.5:9 ratio (~393 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) 1440 x 2560 pixels, 16:9 ratio (~540 ppi density) Protection Corning Gorilla Glass 5 Ion-strengthened glass Corning Gorilla Glass 5 3D Touch display & home button Platform OS Android 8.0 (Oreo), upgradable to Android 9.0 (Pie) iOS 10.0.1, upgradable to iOS 15.7 Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), EMUI 9.1 Chipset Qualcomm SDM660 Snapdragon 660 (14 nm) Apple A10 Fusion (16 nm) Kirin 960 (16 nm) CPU Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Quad-core 2.34 GHz (2x Hurricane + 2x Zephyr) Octa-core (4x2.4 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53) GPU Adreno 512 PowerVR Series7XT Plus (six-core graphics) Mali-G71 MP8 Memory Card slot microSDXC (dedicated slot) No microSDXC (uses shared SIM slot) Internal 64GB 6GB RAM, 64GB 8GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 32GB 3GB RAM, 128GB 3GB RAM, 256GB 3GB RAM 64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM eMMC 5.1 NVMe eMMC 5.1, UFS 2.0, or UFS 2.1 Main Camera Modules 24 MP, f/1.7, 27mm (wide), 1/2.8", 0.9µm, PDAF 10 MP f/2.4, 52mm (telephoto), 1/3.9", 1.0µm, AF, 2x optical zoom 8 MP, f/2.4, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth) 12 MP, f/1.8, 28mm (wide), 1/3", PDAF, OIS 12 MP, f/2.8, 56mm (telephoto), 1/3.6", AF, 2x optical zoom 12 MP, f/1.8, 28mm (wide), PDAF, Laser AF, OIS 20 MP B/W, f/1.8, 27mm (wide), 1/2.7" Features LED flash, panorama, HDR Quad-LED dual-tone flash, HDR Leica optics, dual-LED dual-tone flash, HDR, panorama Video 4K@30fps, 1080p@30fps 4K@30fps, 1080p@30/60/120fps, 720p@240fps 4K@30fps, 1080p@60fps Selfie Camera Modules 24 MP, f/2.0, 27mm (wide), 1/2.8", 0.9µm 7 MP, f/2.2, 32mm (standard) 8 MP, f/1.9 Features HDR Face detection, HDR Video 1080p@30fps 1080p@30fps 1080p@30fps Sound Loudspeaker Yes Yes, with stereo speakers Yes, with stereo speakers 3.5mm jack Yes No Yes 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, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE 4.2, A2DP, LE, aptX Positioning GPS, GLONASS, BDS, GALILEO GPS, GLONASS, GALILEO, QZSS GPS, GLONASS, BDS, GALILEO NFC Yes Yes Yes Infrared port No No Yes Radio FM radio No No USB USB Type-C 2.0 Lightning, USB 2.0 USB Type-C 2.0 Features Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer Fingerprint (front-mounted), accelerometer, gyro, proximity, compass ANT+ Samsung Pay Battery Type Li-Ion 3800 mAh, non-removable Li-Ion 2900 mAh, non-removable (11.1 Wh) Li-Ion 3750 mAh, non-removable Charging 18W wired 18W wired Stand-by Up to 384 h (3G) Talk time Up to 21 h (3G) Misc Colors Caviar Black, Lemonade Blue, Bubblegum Pink Jet Black, Black, Silver, Gold, Rose Gold, Red Ceramic White, Dazzling Blue, Dazzling Gold, Graphite Black, Mystic Silver, Rose Gold, Greenery SAR 0.27 W/kg (head) 0.84 W/kg (body) 1.19 W/kg (head) 1.19 W/kg (body) SAR EU 0.35 W/kg (head) 1.59 W/kg (body) 1.24 W/kg (head) 1.00 W/kg (body) Models SM-A920F, SM-A9200, SM-A920N, SM-A920X A1661, A1784, A1785, A1786, iPhone9,4, iPhone9,2 VKY-L29, VKY-L09, VKY-AL00 Price About 550 EUR About 320 EUR About 240 EUR Tests Performance AnTuTu: 140500 (v7) GeekBench: 5763 (v4.4) GFXBench: 8.3fps (ES 3.1 onscreen) Basemark OS II 2.0: 3796 GFXBench: 9fps (ES 3.1 onscreen) Display Contrast ratio: Infinite (nominal), 4.220 (sunlight) Camera Compare PHOTO / Compare VIDEO Loudspeaker Audio quality Battery (old)