Xiaomi Poco X3 GT 256GB vs Samsung Galaxy A15 256GB

Key Specs
Display 6.6"
Battery 5000 mAh
Camera 64 MP + 8 MP + 2 MP
Storage 256 GB 8 GB RAM
Network
TechnologyGSM / HSPA / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 38, 40, 41, 42
5G bands1, 3, 28, 41, 77, 78 SA/NSA
SpeedHSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
Launch
Announced2021, July 28
StatusAvailable
Body
Dimensions163.3 x 75.9 x 8.9 mm (6.43 x 2.99 x 0.35 in)
Weight193 g (6.81 oz)
SIMDual SIM (Nano-SIM, dual stand-by)
Display for Xiaomi Poco X3 GT 256GB
TypeIPS LCD, 120Hz, HDR10, 450 nits (typ)
Size6.6 inches, 105.2 cm2 (~84.9% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~399 ppi density)
ProtectionCorning Gorilla Glass Victus
Platform
OSAndroid 11, MIUI 12.5 for POCO
ChipsetMediaTek MT6891Z Dimensity 1100 5G (6 nm)
CPUOcta-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPUMali-G77 MC9
Memory
Card slotNo
Internal256GB 8GB RAM
 UFS 3.1
Main Camera
Triple64 MP, f/1.8, 26mm (wide), 1/1.97", 0.7µm, PDAF
8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
FeaturesLED flash, HDR, panorama
Video4K@30fps, 1080p@30/60/120fps
Selfie camera
Single16 MP, f/2.5, (wide), 1/3.06", 1.0µm
Video1080p@30fps, 720p@120fps, 960fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack No
 24-bit/192kHz audio
Tuned by JBL
Comms
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.2, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, BDS, QZSS
NFCYes (market/region dependent)
Infrared portYes
RadioNo
USBUSB Type-C 2.0
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, compass, color spectrum
 Virtual proximity sensing
Battery
TypeLi-Po 5000 mAh, non-removable
ChargingFast charging 67W, 100% in 42 min (advertised)
USB Power Delivery 3.0
space
Key Specs
Display 6.5""
Battery 5000 mAh
Camera 50 MP + 5 MP + 2 MP
Storage 256GB Built-in
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual sim model only)
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE
Launch
Announced 2023, December 11
Status Available. Released 2023, December 16
Body
Dimensions 160.1 x 76.8 x 8.4 mm (6.30 x 3.02 x 0.33 in)
Weight 200 g (7.05 oz)
Build Glass front, plastic back, plastic frame
SIM Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display for Samsung Galaxy A15 256GB
Type Super AMOLED, 90Hz, 800 nits (HBM)
Size 6.5 inches, 103.7 cm2 (~84.3% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)
Platform
OS Android 14, One UI 6
Chipset Mediatek Helio G99 (6nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2
Memory
Card slot microSDXC (uses shared SIM slot)
Internal 256GB 8GB RAM
Main Camera
Triple 50 MP, f/1.8, (wide), AF
5 MP, f/2.2, (ultrawide)
2 MP, f/2.4, (macro)
Features LED flash, panorama, HDR
Video 1080p@30fps
Selfie camera
Single 13 MP, f/2.0, (wide)
Video 1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.3, A2DP, LE
Positioning GPS, GALILEO, GLONASS, BDS, QZSS
NFC Yes (market/region dependent)
Radio FM radio (market/region dependent)
USB USB Type-C 2.0
Features
Sensors Fingerprint (side-mounted), accelerometer, compass
 Virtual proximity sensing
Battery
Type 5000 mAh, non-removable
Charging 25W wired