Samsung Galaxy Note 20 Ultra vs Samsung Galaxy A4

Network
TechnologyGSM / CDMA / HSPA / EVDO / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
CDMA 800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
4G bandsLTE
SpeedHSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/200 Mbps
Launch
Announced2020, August 05
StatusRelease on, August 28
Body
Dimensions164.8 x 77.2 x 8.1 mm (6.49 x 3.04 x 0.32 in)
Weight208 g (7.34 oz)
BuildGlass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), stainless steel frame
SIMSingle SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins)
Stylus, 9ms latency (Bluetooth integration, accelerometer, gyro)
Display for Samsung Galaxy Note 20 Ultra
TypeDynamic AMOLED 2X capacitive touchscreen, 16M colors
Size6.9 inches, 117.7 cm2 (~92.5% screen-to-body ratio)
Resolution1440 x 3088 pixels (~494 ppi density)
ProtectionCorning Gorilla Glass Victus
HDR10+
Always-on display
120Hz@FHD/60Hz@QHD refresh rate
Platform
OSAndroid 10, One UI 2.1
ChipsetExynos 990 (7 nm+) - Global
Qualcomm SM8250 Snapdragon 865+ (7 nm+) - USA
CPUOcta-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global
Octa-core (1x3.00 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) - USA
GPUMali-G77 MP11 - Global
Adreno 650 - USA
Memory
Card slotmicroSDXC (uses shared SIM slot)
Internal256GB 8GB RAM
UFS 3.1
Main Camera
Triple108 MP, f/1.8, 26mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS
12 MP, f/3.0, 103mm (periscope telephoto), 1.0µm, PDAF, OIS, 5x optical zoom, 50x hybrid zoom
12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm
FeaturesLED flash, auto-HDR, panorama
Video8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS
Selfie camera
Single10 MP, f/2.2, 26mm (wide), 1/3.2", 1.22µm, Dual Pixel PDAF
FeaturesDual video call, Auto-HDR
Video4K@30/60fps, 1080p@30fps
Sound
LoudspeakerYes, with stereo speakers
3.5mm jackNo
32-bit/384kHz audio
Tuned by AKG
Comms
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE, aptX
GPSYes, with A-GPS, GLONASS, BDS, GALILEO
NFCYes
RadioFM radio (Snapdragon model only; market/operator dependent)
USB3.2, Type-C 1.0 reversible connector, USB On-The-Go
Features
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Samsung Wireless DeX (desktop experience support)
ANT+
Bixby natural language commands and dictation
Battery
Non-removable Li-Ion 4500 mAh battery
ChargingFast charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging
Reverse wireless charging 9W

SAMSUNG GALAXY A4

[Discontinued]

Samsung Galaxy A4
Network
TechnologyGSM / HSPA
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100
SpeedHSPA 21.1/5.76 Mbps
GPRSYes
EDGEYes
Launch
Announced2014, June
StatusAvailable. Released 2014, August
Body
Dimensions121.4 x 62.9 x 10.8 mm (4.78 x 2.48 x 0.43 in)
Weight123.8 g (4.37 oz)
SIMMicro-SIM
Display for Samsung Galaxy A4
TypeTFT capacitive touchscreen, 16M colors
Size4.0 inches (~59.6% screen-to-body ratio)
Resolution480 x 800 pixels (~233 ppi pixel density)
MultitouchYes
Platform
OSAndroid 4.4.2 (KitKat)
CPUDual-core 1.0 GHz
Memory
Card slotmicroSD, up to 64 GB (dedicated slot)
Internal4 GB, 512 MB RAM
Camera
Primary5 MP, autofocus, LED flash
FeaturesGeo-tagging, face/smile detection, panorama
Video720p@30fps
SecondaryVGA
Sound
Alert typesVibration; MP3, WAV ringtones
LoudspeakerYes
3.5mm jackYes
Comms
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth4.0, A2DP
GPSYes, with A-GPS, GLONASS
RadioFM radio
USBmicroUSB 2.0
Features
SensorsAccelerometer
MessagingSMS(threaded view), MMS, Email, Push Email, IM
BrowserHTML5
JavaNo
- MP4/H.264 player
- MP3/WAV/eAAC+/FLAC player
- Document viewer
- Photo/video editor
Battery
Removable Li-Ion 1500 mAh battery
Talk timeUp to 11 h (3G)
Music playUp to 53 h