Samsung Galaxy M15 vs Xiaomi Poco M8 Power
Product
Price
249 USD
249 USD
Status
Available
Available
Brand
Samsung Mobile
Xiaomi Mobiles
Model No
SM-M156B, SM-M156B/DS, SM-M156B/DSN
26021PC18I
Launch Date
2024, February 29
2026, August 04
Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
LTE
5G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
SA/NSA
Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
Dimensions
160.1 x 76.8 x 9.3 mm (6.30 x 3.02 x 0.37 in)
179.5 x 85.4 x 18.2 mm (7.07 x 3.36 x 0.72 in)
Weight
217 g (7.65 oz)
428 g (15.10 oz)
Build
Glass front, plastic back, plastic frame
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)
MIL-STD-810H compliant
Drop resistant
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, Purple, Mint
Black, Silver, Orange
Type
Super AMOLED, 90Hz, 800 nits (HBM)
OLED, 120Hz, PWM, 1800 nits (peak)
Size
6.5 inches, 103.7 cm2 (~84.3% screen-to-body ratio)
7.0 inches, 118.4 cm2 (~88.2% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)
1080 x 2396 pixels (~375 ppi density)
OS
Android 14, One UI 6
Android 16, HyperOS 3
Chipset
Mediatek Dimensity 6100+ (6 nm)
Qualcomm SM4450-AF Snapdragon 4 Gen 4
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.3 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Mali-G57 MC2
Adreno 613
RAM
4GB/6GB/8GB
6GB/8GB
Storage
128GB/256GB
128GB/256GB
Card Slot
microSDXC (uses shared SIM slot)
microSDXC
Lens 1
50 MP, f/1.8, (wide), AF
50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64µm, PDAF
Lens 2
5 MP, f/2.2, (ultrawide)
Lens 3
2 MP, f/2.4, (macro)
Features
LED flash, panorama, HDR
LED flash, HDR, panorama
Video
1080p@30fps, gyro-EIS
1080p@30fps
Lens 1
13 MP, f/2.0, (wide)
8 MP, (wide)
Video
1080p@30fps
1080p@30fps
Capacity
6000 mAh, non-removable
Si/C Li-Ion 8000 mAh
Charging
25W wired
45W wired, PD3.0
22.5W reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, gyro, compass
Virtual proximity sensing
Fingerprint (under display, optical), accelerometer, compass
Virtual proximity sensing
Loudspeaker
Yes
Yes
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.3, A2DP, LE
5.1, A2DP, LE
GPS
GPS, GALILEO, GLONASS, BDS, QZSS
GPS, GALILEO, GLONASS, BDS
USB
USB Type-C 2.0
USB Type-C 2.0, OTG
NFC
Yes (market/region dependent)
Radio
Yes