Samsung Galaxy Note 20 Ultra vs Xiaomi Redmi Note 5A Prime

Key Specs
Display6.9"
Battery4500 mAh
Camera108 MP + 12 MP + 12 MP
Storage512GB Built-in
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
Key Specs
Display5.99
Battery3400 mAh
Camera12 MP + 12 MP
Storage256 GB 8 GB RAM
Network
TechnologyGSM / CDMA / HSPA / EVDO / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 / 1900 & TD-SCDMA
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
CDMA2000 1xEV-DO
4G bandsLTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 27(800), 28(700), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
SpeedHSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat18 1200/100 Mbps
GPRSYes
EDGEYes
Launch
Announced2018, March
StatusAvailable. Released 2018, April
Body
Dimensions150.9 x 74.9 x 8.1 mm (5.94 x 2.95 x 0.32 in)
Weight191 g (6.74 oz)
BuildFront glass, aluminum frame, ceramic back
SIMDual SIM (Nano-SIM, dual stand-by)
Display for Xiaomi Redmi Note 5A Prime
TypeIPS LCD capacitive touchscreen, 16M colors
Size5.99 inches, 92.6 cm2 (~81.9% screen-to-body ratio)
Resolution1080 x 2160 pixels, 18:9 ratio (~403 ppi density)
ProtectionCorning Gorilla Glass 4
Platform
OSAndroid 8.0 (Oreo), upgradable to Android 9.0 (Pie); MIUI 10
ChipsetQualcomm SDM845 Snapdragon 845 (10 nm)
CPUOcta-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
GPUAdreno 630
Memory
Card slotNo
Internal256 GB, 8 GB RAM or 64/128 GB, 6 GB RAM
Main Camera
Dual12 MP, f/1.8, 1/2.55", 1.4?, 4-axis OIS, dual pixel PDAF
12 MP, f/2.4, 1/3.4", 1.0?, AF, 2x optical zoom
FeaturesDual-LED dual-tone flash, HDR, panorama
Video2160p@30fps, 1080p@30/120fps, 720p@240fps
Selfie camera
Single5 MP, f/2.0, 1/4", 1.4?
Video1080p@30fps
Sound
LoudspeakerYes
3.5mm jackNo
Active noise cancellation with dedicated mic
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, BDS
NFCYes
RadioNo
USB2.0, Type-C 1.0 reversible connector
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Non-removable Li-Ion 3400 mAh battery
ChargingFast battery charging 9V/2A 18W (Quick Charge 3.0)
Qi wireless charging 7.5W
Tests
PerformanceBasemark OS II: 4282 / Basemark OS II 2.0: 3155
Basemark X: 44267
LoudspeakerVoice 68dB / Noise 70dB / Ring 81dB
Audio qualityNoise -93.0dB / Crosstalk -92.5dB
Battery life
Endurance rating 59h