Product
Xiaomi Redmi K50 Ultra
Xiaomi Redmi K50 Ultra
₹43,649
Samsung Galaxy A90 5G
Samsung Galaxy A90 5G
₹40,604
Battery
Charging 120W wired, PD3.0, 100% in 19 min 25W wired
Type Li-Po 5000 mAh Li-Po 4500 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame
Dimensions 163.1 x 75.9 x 8.6 mm (6.42 x 2.99 x 0.34 in) 164.8 x 76.4 x 8.4 mm (6.49 x 3.01 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 202 g (7.13 oz) 206 g (7.27 oz)
Comms
Bluetooth 5.2, A2DP, LE, aptX HD, aptX Adaptive 5.0, A2DP, LE
Infrared port Yes -
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) GPS, GLONASS, GALILEO, BDS
Radio No No
USB USB Type-C 2.0, OTG USB Type-C 3.1
WLAN Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 6
Resolution 1220 x 2712 pixels, 20:9 ratio (~446 ppi density) 1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size 6.67 inches, 107.4 cm2 (~86.7% screen-to-body ratio) 6.7 inches, 108.4 cm2 (~86.1% screen-to-body ratio)
Type OLED, 68B colors, 144Hz, HDR10+, Dolby Vision Super AMOLED
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  - Samsung DeX (desktop experience support) ANT+
Launch
Announced 2022, August 11 2019, September
Status Available. Released 2022, August 25 Available. Released 2019, September
Main Camera
Features Color spectrum sensor, LED flash, HDR, panorama LED flash, panorama, HDR
Triple 108 MP, f/1.6, (wide), 1/1.67", PDAF, OIS 8 MP, f/2.2, 120˚, (ultrawide) 2 MP, f/2.4, (macro) 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth)
Video 4K@30/60fps, 1080p@30/60/120/240/960fps 4K@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps
Memory
Card slot No microSDXC (6GB model only)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM 128GB 6GB RAM, 128GB 8GB RAM
  UFS 3.1 UFS 3.0
Misc
Colors Black, Gray, Blue, Mercedes AMG White, Black
Models 22081212C SM-A908B, SM-A908N, SM-A9080
SAR EU - 0.38 W/kg (head)     1.55 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
5G bands 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA 41, 78 Sub6
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE / 5G
  CDMA2000 1x 1, 3, 5, 7, 8, 20, 34, 38, 39, 40, 41
Platform
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Qualcomm SM8150 Snapdragon 855 (7 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU Adreno 730 Adreno 640
OS Android 12, MIUI 13 Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Selfie camera
Features HDR HDR
Single 20 MP, (wide) 32 MP, f/2.0, 25mm (wide), 1/2.8", 0.8µm
Video 1080p@30/60fps, 720p@120fps 1080p@30fps
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res audio Snapdragon Sound -
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