Product
Xiaomi Redmi K30i 5G
Xiaomi Redmi K30i 5G
Samsung Galaxy A8 (2016)
Samsung Galaxy A8 (2016)
Battery
Charging 30W wired -
Music play - Up to 44 h
Talk time - Up to 22 h (3G)
Type Li-Po 4500 mAh Li-Ion 3300 mAh, non-removable
Body
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame Glass front, aluminum back, aluminum frame
Dimensions 165.3 x 76.6 x 8.8 mm (6.51 x 3.02 x 0.35 in) 156.6 x 76.8 x 7.2 mm (6.17 x 3.02 x 0.28 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 208 g (7.34 oz) 182 g (6.42 oz)
Comms
Bluetooth 5.1, A2DP, LE, aptX HD 4.1, A2DP, EDR, LE
Infrared port Yes -
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5) GPS, GLONASS/ BDS (market dependant)
Radio Unspecified FM radio, RDS, recording
USB USB Type-C 2.0, OTG microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 5 -
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 1920 pixels, 16:9 ratio (~386 ppi density)
Size 6.67 inches, 107.4 cm2 (~84.8% screen-to-body ratio) 5.7 inches, 89.6 cm2 (~74.5% screen-to-body ratio)
Type IPS LCD, 120Hz, HDR10 Super AMOLED
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, proximity, compass
  - ANT+
Launch
Announced 2020, May 25 2016, September. Released 2016, October
Status Available. Released 2020, June 07 Discontinued
Main Camera
Features Dual-LED flash, HDR, panorama LED flash, panorama, HDR
Quad 48 MP, f/1.9, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Single - 16 MP, f/1.9, AF
Video 4K@30fps, 1080p@30fps; gyro-EIS 1080p@30fps
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 32GB 3GB RAM
  UFS 2.1 eMMC 5.1
Misc
Colors Blue, White, Red, Purple Blue, Pink, Silver, Gold
Models - SM-A8100, SM-A810F, SM-A810F, SM-A810YZ, SM-A810S
SAR EU - 0.13 W/kg (head)     1.17 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 28, 38 - Taiwan
5G bands 41, 78 Sub6 -
Speed HSPA, LTE, 5G (2+ Gbps DL) HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE
  - 1, 3, 5, 7, 8, 20, 40 - UAE
Platform
Chipset Qualcomm SM7250 Snapdragon 765G 5G (7 nm) Exynos 7420 Octa (14 nm)
CPU Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53)
GPU Adreno 620 Mali-T760MP8
OS Android 10, MIUI 11 Android 6.0.1 (Marshmallow)
Selfie camera
Dual 20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm 2 MP, f/2.4, 1/5.0", 1.75µm, depth sensor -
Features HDR -
Single - 8 MP, f/1.9
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  24-bit/192kHz Hi-Res audio -