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Specifications
 

Xiaomi Redmi 8

Samsung Galaxy A20

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Xiaomi Redmi 8
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Xiaomi Redmi 8

Samsung Galaxy A20

Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global HSDPA 850 / 900 / 1900 / 2100
  HSDPA 850 / 900 / 1900 / 2100 - India HSDPA 850 / 1700(AWS) / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 20, 38, 40 - Global 1, 3, 5, 7, 8, 20, 38, 40, 41
  1, 3, 5, 8, 40, 41 - India 1, 2, 3, 4, 5, 7, 12, 13, 17, 20, 28, 38, 40, 41, 66
  1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - SM-A205U
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
Announced 2019, October 09 2019, March 19
Status Available. Released 2019, October 12 Available. Released 2019, April 05
Body
Dimensions 156.5 x 75.4 x 9.4 mm (6.16 x 2.97 x 0.37 in) 158.4 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in)
3D size compare
Weight 188 g (6.63 oz) 169 g (5.96 oz)
Build Glass front (Gorilla Glass 5), plastic back, plastic frame Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
 Water-repellent coating
Display
Type IPS LCD, 400 nits (typ) Super AMOLED
Size 6.22 inches, 96.6 cm2 (~81.8% screen-to-body ratio) 6.4 inches, 100.5 cm2 (~85.0% screen-to-body ratio)
Resolution 720 x 1520 pixels, 19:9 ratio (~270 ppi density) 720 x 1560 pixels, 19.5:9 ratio (~268 ppi density)
Protection Corning Gorilla Glass 5 Corning Gorilla Glass 3
Platform
OS Android 9.0 (Pie), upgradable to Android 10, MIUI 12 Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Chipset Qualcomm SDM439 Snapdragon 439 (12 nm) Exynos 7884 (14 nm)
CPU Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) Octa-core (2x1.6 GHz Cortex-A73 & 6x1.35 GHz Cortex-A53)
GPU Adreno 505 Mali-G71 MP2
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 32GB 3GB RAM, 64GB 4GB RAM 32GB 3GB RAM
 eMMC 5.1 eMMC 5.1
Main Camera
Modules 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF
2 MP, (depth)
13 MP, f/1.9, 28mm (wide), AF
5 MP, f/2.2, 12mm (ultrawide)
Features LED flash, HDR, panorama LED flash, panorama, HDR
Video 1080p@30fps 1080p@30fps
Selfie Camera
Modules 8 MP, f/2.0, 1/4.0", 1.12µm 8 MP, f/2.0
Features HDR
Video 1080p@30fps 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth 4.2, A2DP, LE 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS
NFC No Yes (market/region dependent)
Infrared port Yes No
Radio Wireless FM radio (no wired headphones required) FM radio
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Type Li-Po 5000 mAh, non-removable Li-Po 4000 mAh, non-removable
Charging 18W wired 15W wired
Misc
Colors Onyx Black, Ruby Red, Sapphire Blue, Phantom Red Black, Deep Blue, Red, Coral Orange, Gold
SAR 0.34 W/kg (head)     1.00 W/kg (body)     1.09 W/kg (head)     0.60 W/kg (body)    
SAR EU 0.23 W/kg (head)     1.48 W/kg (body)     0.23 W/kg (head)     1.38 W/kg (body)    
Models M1908C3IC, MZB8255IN, M1908C3IG, M1908C3IH SM-A205F, SM-A205FN, SM-A205GN, SM-A205YN, SM-A205G, SM-A205W, SM-A205U, SM-A205S, SM-S205DL, SM-A205U1
Price About 210 EUR $ 84.88 / £ 79.99 / € 178.95

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