Samsung Galaxy A20s vs Xiaomi Redmi 15
Product
Price
159 USD
159 USD
Status
Available
Available
Brand
Samsung Mobile
Xiaomi Mobiles
Model No
Galaxy A20s
25057RN09E
Launch Date
2019, October 05
2025, August 01
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 800 / 850 / 900 / 1700(AWS) / 1900 / 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, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA, LTE, 5G
5G bands
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 71 SA/NSA
Dimensions
163.3 x 77.5 x 8 mm (6.43 x 3.05 x 0.31 in)
169.5 x 80.5 x 8.4 mm (6.67 x 3.17 x 0.33 in)
Weight
183 g (6.46 oz)
217 g (7.65 oz)
Build
Glass front, plastic back, plastic frame
Corning Gorilla Glass 3, Mohs level 6
IP64 dust tight and water resistant (water splashes)
SIM
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, Blue, Red, Green
Midnight Black, Titan Gray, Ripple Green
Type
IPS LCD capacitive touchscreen, 16M colors
IPS LCD, 144Hz, 600 nits (typ), 700 nits (HBM), 850 nits (peak)
Size
6.5 inches, 103.7 cm2 (~81.9% screen-to-body ratio)
6.9 inches, 116.9 cm2 (~85.7% screen-to-body ratio)
Resolution
720 x 1560 pixels, 19.5:9 ratio (~264 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~374 ppi density)
OS
Android 9.0 (Pie), upgradable to Android 10, One UI 2.0
Android 15, HyperOS 2.2
Chipset
Qualcomm SDM450 Snapdragon 450 (14 nm)
Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)
CPU
Octa-core 1.8 GHz Cortex-A53
Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 506
Adreno 619
RAM
3GB/4GB
4GB/6GB/8GB
Storage
32GB/64GB Built-in
eMMC 5.1
128GB/256GB
UFS 2.2
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Lens 1
13 MP, f/1.8, 27mm (wide), PDAF
50 MP, f/1.8, (wide), 1/2.88" 0.61μm, PDAF
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
LED flash, HDR
Video
1080p@30fps
1080p@30fps
Lens 1
8 MP, f/2.0
8 MP, f/2.0, (wide)
Features
Face Focus, Touch To Focus, Paranoma, HDR etc
HDR
Video
1080p@30fps
1080p@30fps
Capacity
(Li-Po Non removable), 4000 mAh
7000 mAh
Charging
Fast battery charging 15W
33W wired, PD 2.0, PPS, QC3
18W reverse wired
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Circle to Search
Loudspeaker
Yes
Yes
3.5mm jack
Yes
No
24-bit/192kHz Hi-Res audio
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
5.1, A2DP, LE, aptX
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS
Radio
FM radio
USB
2.0, Type-C 1.0 reversible connector
USB Type-C 2.0, OTG
NFC
Yes (market/region dependent)