Xiaomi Poco X3 Pro vs Realme 15T

Product
Xiaomi Poco X3 Pro
229 USD
Realme 15T
229 USD

Price
229 USD
229 USD
Status
Discontinued
Available
Brand
Xiaomi Mobiles
Realme Mobiles
Model No
M2102J20SG, M2102J20SI
Realme 15T

Launch Date
2021, March 24
2025, September 05

Technology
GSM / HSPA / LTE
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, 20, 28, 38, 40, 41
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, 77, 78 SA/NSA

Dimensions
165.3 x 76.8 x 9.4 mm (6.51 x 3.02 x 0.37 in)
158.4 x 75.2 x 7.8 mm (6.24 x 2.96 x 0.31 in)
Weight
215 g (7.58 oz)
181 g (6.38 oz)
Build
Glass front (Gorilla Glass 6), plastic back
Glass front, plastic frame, plastic back IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2.5m for 30 min)
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by) IP53, dust and splash protection
Nano-SIM + Nano-SIM
Colors
Phantom Black, Frost Blue, Metal Bronze
Silk Blue, Suit Titanium, Flowing Silver

Type
IPS LCD, 120Hz, HDR10, 450 nits (typ)
AMOLED, 1B colors, 120Hz, 2160Hz PWM, 1000 nits (typ), 1400 nits (HBM), 4000 nits (peak)
Size
6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio)
6.57 inches, 102.9 cm2 (~86.4% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
1080 x 2372 pixels (~401 ppi density)

OS
Android 11, MIUI 12 for POCO
Android 15, up to 3 major Android upgrades, Realme UI 6.0
Chipset
Qualcomm Snapdragon 860 (7 nm)
Mediatek Dimensity 6400 Max (6 nm)
CPU
Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver)
Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 640
Mali-G57 MC2

RAM
6GB/8GB
8GB/12GB
Storage
128GB/256GB
128GB/256GB UFS 2.2
Card Slot
microSDXC

Lens 1
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
50 MP, f/1.8, 27mm (wide), 1/2.88", PDAF
Lens 2
8 MP, f/2.2, 119˚ (ultrawide)
2 MP, f/2.4
Lens 3
2 MP, f/2.4, (macro)
Lens 4
2 MP, f/2.4, (depth)
Features
Dual-LED flash, HDR, panorama
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
1080p@30/60, gyro-EIS

Lens 1
20 MP, f/2.2, (wide), 1/3.4", 0.8µm
50 MP
Features
HDR, panorama
Video
1080p@30fps
1080p@30fps

Capacity
Li-Po 5160 mAh, non-removable
Si/C Li-Ion 7000 mAh
Charging
60W wired 10W reverse wired Bypass charging

Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Loudspeaker
Yes, with stereo speakers
Yes
3.5mm jack
Yes 24-bit/192kHz audio

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
5.3, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Yes (market/region dependent)
Yes (market/region dependent)
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 2.0, OTG

Performance
AnTuTu: 453223 (v8) GeekBench: 2574 (v5.1) GFXBench: 38fps (ES 3.1 onscreen)
Display
Contrast ratio: 1401:1 (nominal)
Loudspeaker
-26.1 LUFS (Good)
Battery life
Endurance rating 112h