so-sanh-galaxy-s21-ultra-voi-iphone-12-pro-max
Samsung Galaxy S21
Samsung Galaxy S21 Ultra 5G
iPhone 12 Pro Max
Apple iPhone 12 Pro Max
Mạng Công nghệ GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE / 5G  
Băng tần 2G
GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (Dual SIM model only) GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (dual-SIM) – for China  
  CDMA 800 / 1900 & TD-SCDMA CDMA 800 / 1900  
Băng tần 3G
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100  
  CDMA2000 1xEV-DO CDMA2000 1xEV-DO  
Băng tần 4G
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 – SM-G998U1 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66, 71 – A2342  
    1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66 – A2411, A2412  
    1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66, 71 – A2410  
Băng tần 5G
SA/NSA/Sub6/mmWave 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79, 260, 261 Sub6/mmWave – A2342  
    1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 77, 78, 79 Sub6 – A2410, A2411, A2412  
Tốc độ HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G HSPA 42.2/5.76 Mbps, LTE-A, 5G, EV-DO Rev.A 3.1 Mbps  
Thời gian phát hành Công bố 14 tháng 01 năm 2021 13 tháng 10 năm 2020  
       
Thân máy
Kích thước
165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in) 160.8 x 78.1 x 7.4 mm (6.33 x 3.07 x 0.29 in)  
Trọng lượng 227 g (Sub6), 229 g (mmWave) (8.01 oz) 228 g (8.04 oz)  
Thiết kế Mặt trước kính (Gorilla Glass Victus), mặt sau kính (Gorilla Glass), Khung nhôm Mặt trước kính (Gorilla Glass), Mặt trước kính (Gorilla Glass), Khung kim loại  
SIM SIM đơn (Nano-SIM and/or eSIM) hoặc SIM kép (Nano-SIM and/or eSIM, dual stand-by) SIM đơn (Nano-SIM and/or eSIM) hoặc SIM kép (Nano-SIM, dual stand-by)  
  IP68 dust/water resistant (up to 1.5m for 30 mins)
Stylus support
IP68 dust/water resistant (up to 6m for 30 mins)
Apple Pay (Visa, MasterCard, AMEX certified)
 
Màn hình Công nghệ Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak) Super Retina XDR OLED, HDR10, 800 nits (typ), 1200 nits (peak)  
Kích thước 6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio) 6.7 inches, 109.8 cm2 (~87.4% screen-to-body ratio)  
Độ phân giải 1440 x 3200 pixels, 20:9 ratio (~515 điểm ảnh) 1284 x 2778 pixels, 19.5:9 ratio (~458 điểm ảnh)  
Bảo vệ Corning Gorilla Glass Victus Scratch-resistant ceramic glass, oleophobic coating  
  Always-on display Dolby Vision
Wide color gamut
True-tone
 
Nền tảng Hệ điều hành Android 11, One UI 3.1 iOS 14.1, upgradable to iOS 14.2  
Chipset Exynos 2100 (5 nm) – International
Qualcomm SM8350 Snapdragon 888 (5 nm) – USA/China
Apple A14 Bionic (5 nm)  
CPU Octa-core (1×2.9 GHz Cortex-X1 & 3×2.80 GHz Cortex-A78 & 4×2.2 GHz Cortex-A55) – International
Octa-core (1×2.84 GHz Kryo 680 & 3×2.42 GHz Kryo 680 & 4×1.80 GHz Kryo 680 – USA/China
Hexa-core (2×3.1 GHz Firestorm + 4×1.8 GHz Icestorm)  
GPU Mali-G78 MP14 – International
Adreno 660 – USA/China
Apple GPU (4-core graphics)  
Memory Khe cắm thẻ nhớ No No  
RAM 128GB 12GB RAM, 256GB 12GB RAM, 512GB 16GB RAM 128GB 6GB RAM, 256GB 6GB RAM, 512GB 6GB RAM  
  UFS 3.1 NVMe  
Camera Chính Modules 108 MP, f/1.8, 26mm (wide), 1/1.33″, 0.8µm, PDAF, Laser AF, OIS
10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24″, 1.22µm, dual pixel PDAF, OIS, 10x optical zoom
10 MP, f/2.4, 70mm (telephoto), 1/3.24″, 1.22µm, dual pixel PDAF, OIS, 3x optical zoom
12 MP, f/2.2, 13mm (ultrawide), 1/2.55″, 1.4µm, dual pixel PDAF, Super Steady video
12 MP, f/1.6, 26mm (wide), 1.7µm, dual pixel PDAF, sensor-shift stabilization (IBIS)
12 MP, f/2.2, 65mm (telephoto), 1/3.4″, 1.0µm, PDAF, OIS, 2.5x optical zoom
12 MP, f/2.4, 120˚, 13mm (ultrawide), 1/3.6″
TOF 3D LiDAR scanner (depth)
 
Tính năng LED flash, auto-HDR, panorama Dual-LED dual-tone flash, HDR (photo/panorama)  
Video 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS 4K@24/30/60fps, 1080p@30/60/120/240fps, 10‑bit HDR, Dolby Vision HDR (up to 60fps), stereo sound rec.  
Selfie Camera Modules 40 MP, f/2.2, 26mm (wide), 1/2.8″, 0.7µm, PDAF 12 MP, f/2.2, 23mm (wide), 1/3.6″
SL 3D, (depth/biometrics sensor)
 
Tính năng Dual video call, Auto-HDR HDR  
Video 4K@30/60fps, 1080p@30fps 4K@24/30/60fps, 1080p@30/60/120fps, gyro-EIS  
Sound Loa ngoài có, âm thanh nổi có, âm thanh nổi  
3.5mm jack không không  
  32-bit/384kHz audio
Tuned by AKG
   
Comms WLAN Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, hotspot  
Bluetooth 5.2, A2DP, LE 5.0, A2DP, LE  
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS, GALILEO, QZSS  
NFC Yes Yes  
Infrared port No No  
Radio FM radio (Snapdragon model only; market/operator dependent) No  
USB USB Type-C 3.2, USB On-The-Go Lightning, USB 2.0  
Tính năng Cảm biến
Vân tay (dưới màn hình, siêu âm), gia tốc kế, con quay hồi chuyển, độ gần, la bàn, phong vũ biểu
Face ID, gia tốc kế, con quay hồi chuyển, độ gần, la bàn, phong vũ biểu  
  Samsung DeX, Samsung Wireless DeX (desktop experience support)
ANT+
Bixby natural language commands and dictation
Samsung Pay (Visa, MasterCard certified)
Ultra-Wideband (UWB) support
Siri natural language commands and dictation
Ultra-Wideband (UWB) support
 
Pin Loại Li-Ion 5000 mAh,
không thể tháo rời
Li-Ion 3687 mAh,
không thể tháo rời
(14.13 Wh)
 
Sạc Sạc nhanh 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Reverse wireless charging 4.5W
Sạc nhanh 20W, 50% trong 30 phút (advertised)
USB Power Delivery 2.0
Qi magnetic fast wireless charging 15W
 
Chế độ chờ   lên đến 20 h (multimedia)  
Talk time      
Thời gian chơi nhạc   lên đến 80 h  
Misc
màu sắc Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown Silver, Graphite, Gold, Pacific Blue  
SAR 0.77 W/kg (head)     1.02 W/kg (body)        
SAR EU 0.71 W/kg (head)     1.58 W/kg (body)     0.99 W/kg (head)     0.99 W/kg (body)      
Models SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980 A2411, A2342, A2410, A2412  
Price $ 1,178.95 / € 1,249.00 / £ 1,149.00 / ₹ 105,999 $ 1,099.00 / € 1,217.50 / £ 1,099.00 / ₹ 127,900  
Tests Performance   AnTuTu: 638584 (v8)
GeekBench: 4240 (v5.1)
GFXBench: 55fps (ES 3.1 onscreen)
 
Display   Contrast ratio: Infinite (nominal)  
Loudspeaker   -23.8 LUFS (Very good)  
Battery life   95h endurance rating

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