Samsung Galaxy A20s vs Xiaomi Redmi 15a
Product
Price
159 USD
159 USD
Status
Available
Available
Brand
Samsung Mobile
Xiaomi Mobiles
Model No
Galaxy A20s
Xiaomi Redmi 15a
Launch Date
2019, October 05
2026, March 27
Wikipedia
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100 - SM-A207F/DS
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A207M/DS
HSDPA 850 / 900 / 2100
4G bands
1, 2, 3, 5, 7, 8, 20, 28, 34, 38, 39, 40, 41 - SM-A207F/DS
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A207M/DS
1, 3, 5, 8, 28, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 40, 41, 78 SA/NSA
Dimensions
163.3 x 77.5 x 8 mm (6.43 x 3.05 x 0.31 in)
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Weight
183 g (6.46 oz)
210 g (7.41 oz)
Build
Glass front, plastic back, plastic frame
SIM
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, Blue, Red, Green
Black, Blue, Purple
Type
IPS LCD capacitive touchscreen, 16M colors
IPS LCD, 120Hz, 800 nits (peak)
Size
6.5 inches, 103.7 cm2 (~81.9% screen-to-body ratio)
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Resolution
720 x 1560 pixels, 19.5:9 ratio (~264 ppi density)
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
OS
Android 9.0 (Pie), upgradable to Android 10, One UI 2.0
Android 16, HyperOS 3, up to 4 major Android upgrades
Chipset
Qualcomm SDM450 Snapdragon 450 (14 nm)
Unisoc T8300 (6 nm)
CPU
Octa-core 1.8 GHz Cortex-A53
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 506
Mali-G57 MC2
RAM
3GB/4GB
4GB/6GB
Storage
32GB/64GB Built-in
eMMC 5.1
64GB/128GB
Card Slot
microSDXC (dedicated slot)
Lens 1
13 MP, f/1.8, 27mm (wide), PDAF
32 MP, f/2.0, (wide), 1.12µm, AF
Lens 2
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
Auxiliary lens
Lens 3
5 MP, f/2.2, (depth)
Features
LED flash, panorama, HDR, Touch To Focus, Depth Control, Continuous Shooting, etc
Video
1080p@30fps
Lens 1
8 MP, f/2.0
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features
Face Focus, Touch To Focus, Paranoma, HDR etc
HDR
Video
1080p@30fps
1080p@30fps
Capacity
(Li-Po Non removable), 4000 mAh
6300 mAh
Charging
Fast battery charging 15W
15W wired
7.5W reverse wired
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
4.2, A2DP, LE
5.4, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS
Radio
FM radio
FM radio, recording
USB
2.0, Type-C 1.0 reversible connector
USB Type-C 2.0, OTG