Product
Xiaomi Redmi K50i
Xiaomi Redmi K50i
₹31,999
Samsung Galaxy A90 5G
Samsung Galaxy A90 5G
₹40,604
Battery
Charging 67W wired, 50% in 15 min, 100% in 46 min 25W wired
Type Li-Po 5080 mAh Li-Po 4500 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame
Dimensions 163.6 x 74.3 x 8.9 mm (6.44 x 2.93 x 0.35 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 200 g (7.05 oz) 206 g (7.27 oz)
Comms
Bluetooth 5.3, A2DP, LE 5.0, A2DP, LE
Infrared port Yes -
NFC No Yes
Positioning GPS (L1), GLONASS (L1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1) 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/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 5 Corning Gorilla Glass 6
Resolution 1080 x 2460 pixels (~407 ppi density) 1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size 6.6 inches, 103.4 cm2 (~85.1% screen-to-body ratio) 6.7 inches, 108.4 cm2 (~86.1% screen-to-body ratio)
Type FFS LCD, 144Hz, HDR10, Dolby Vision, 500 nits (typ), 650 nits (HBM) Super AMOLED
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, gyro, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  - Samsung DeX (desktop experience support) ANT+
Launch
Announced 2022, July 20 2019, September
Status Available. Released 2022, July 23 Available. Released 2019, September
Main Camera
Features Color spectrum sensor, LED flash, HDR, panorama LED flash, panorama, HDR
Triple 64 MP, f/1.9, (wide), 1/1.72", 0.8µm, PDAF 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@30fps, 1080p@30/60fps 4K@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps
Memory
Card slot No microSDXC (6GB model only)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 128GB 6GB RAM, 128GB 8GB RAM
  UFS 3.1 UFS 3.0
Misc
Colors Phantom Blue, Stealth Black, Quick Silver White, Black
Models 22041216I 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, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
5G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA 41, 78 Sub6
Speed HSPA, LTE (CA), 5G HSPA, LTE, 5G
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE / 5G
  - 1, 3, 5, 7, 8, 20, 34, 38, 39, 40, 41
Platform
Chipset Mediatek Dimensity 8100 (5 nm) Qualcomm SM8150 Snapdragon 855 (7 nm)
CPU Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU Mali-G610 MC6 Adreno 640
OS Android 12, upgradable to Android 13, MIUI 14 Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Selfie camera
Features - HDR
Single 16 MP, f/2.5, (wide) 32 MP, f/2.0, 25mm (wide), 1/2.8", 0.8µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res audio -
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