Product
Xiaomi Redmi K50 Ultra
Xiaomi Redmi K50 Ultra
Samsung Galaxy A Quantum
Samsung Galaxy A Quantum
Battery
Charging 120W wired, PD3.0, 100% in 19 min 25W wired
Type Li-Po 5000 mAh Li-Po 4500 mAh
Body
Build - Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions 163.1 x 75.9 x 8.6 mm (6.42 x 2.99 x 0.34 in) 162.5 x 75.5 x 8.1 mm (6.40 x 2.97 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM
Weight 202 g (7.13 oz) 185 g (6.53 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 2.0, OTG
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 3
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 (~88.3% screen-to-body ratio)
Type OLED, 68B colors, 144Hz, HDR10+, Dolby Vision Super AMOLED Plus
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  - ANT+
Launch
Announced 2022, August 11 2020, May 14
Status Available. Released 2022, August 25 Available. Released 2020, May 22
Main Camera
Features Color spectrum sensor, LED flash, HDR, panorama LED flash, panorama, HDR
Quad - 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 12 MP, f/2.2, 12mm (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.2, (depth)
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) -
Video 4K@30/60fps, 1080p@30/60/120/240/960fps 4K@30fps, 1080p@30/240fps, 1080p@960fps; gyro-EIS
Memory
Card slot No microSDXC (dedicated slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM 128GB 8GB RAM
  UFS 3.1 UFS 2.1
Misc
Colors Black, Gray, Blue, Mercedes AMG Prism Cube Black, Prism Cube Sliver, Prism Cube Blue
Models 22081212C SM-A716N, SM-A716SS, SM-A716S
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 / 1900 / 2100
4G bands 1, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 LTE
5G bands 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA SA/NSA
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE / 5G
  CDMA2000 1x -
Platform
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Exynos 980 (8 nm), QRNG security chipset
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55)
GPU Adreno 730 Mali-G76 MP5
OS Android 12, MIUI 13 Android 10, One UI 2
Selfie camera
Features HDR HDR
Single 20 MP, (wide) 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Video 1080p@30/60fps, 720p@120fps 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res audio Snapdragon Sound -