Product
Xiaomi Redmi K40 Pro+
Xiaomi Redmi K40 Pro+
Samsung Galaxy S Light Luxury
Samsung Galaxy S Light Luxury
Battery
Charging 33W wired, PD3.0, QC3, 100% in 52 min Wireless (Qi)
Type Li-Po 4520 mAh Li-Ion 3000 mAh, non-removable (11.55 Wh)
Body
Build - Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions 163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in) 148.9 x 68.1 x 8 mm (5.86 x 2.68 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 196 g (6.91 oz) 150 g (5.29 oz)
  IP53 dust protected and water resistant (vertical water sprays) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Comms
Bluetooth 5.2, A2DP, LE 5.0, A2DP, LE, aptX
Infrared port Yes -
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) GPS, GLONASS, BDS, GALILEO
Radio No FM radio
USB USB Type-C 2.0, OTG USB Type-C 2.0
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 5 Corning Gorilla Glass 5
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 2220 pixels, 18.5:9 ratio (~426 ppi density)
Size 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio) 5.8 inches, 85.4 cm2 (~84.2% screen-to-body ratio)
Type Super AMOLED, 120Hz, HDR10+, 1300 nits (peak) Super AMOLED
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
  - ANT+ Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified)
Launch
Announced 2021, February 25 2018, May. Released 2018, May
Status Available. Released 2021, March 04 Discontinued
Main Camera
Features Color spectrum sensor, LED flash, HDR, panorama LED flash, HDR, panorama
Single - 16 MP, f/1.7, 1.12µm, PDAF
Triple 108 MP, f/1.8, 26mm (wide), 1/1.52", 0.7µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm -
Video 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ 4K@30fps
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 256GB 12GB RAM 64GB 4GB RAM
  UFS 3.1 eMMC 5.1
Misc
Colors Black, White, Aurora Burgundy Red, Black Night
Models - SM-G8750
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, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 1, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41
5G bands 1, 3, 28, 41, 77, 78 SA/NSA/Sub6 -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/150 Mbps
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / CDMA / HSPA / LTE
  CDMA2000 1x CDMA 800 & TD-SCDMA
Platform
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Adreno 660 Adreno 512
OS Android 11, MIUI 12 Android 8.0 (Oreo)
Selfie camera
Dual - 8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF 2 MP (dedicated iris scanner camera)
Features HDR -
Single 20 MP, f/2.5, (wide), 1/3.4", 0.8µm -
Video 1080p@30fps, 720p@120fps 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res audio -