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Construction 2 Thermal 5G vs Redmi Note 15 (China)

HAMMER Construction 2 Thermal 5G vs Xiaomi Redmi Note 15 (China)

What Construction 2 Thermal 5G does better (9) and where Redmi Note 15 (China) wins (7) — every spec side by side.

HAMMER · 2025Construction 2 Thermal 5G

8.6Score

9 advantages≈ $550

Higher score

Xiaomi · 2025Redmi Note 15 (China)

8.4Score

7 advantages

6.7Display9.0

7.0Camera5.4

8.2Battery8.1

9.8Features8.4

Dimensions

Size comparison

Construction 2 Thermal 5GRedmi Note 15 (China)

	Construction 2 Thermal 5G	Redmi Note 15 (China)	Difference
Height	172 mm	165 mm	+7 mm
Width	80.6 mm	75.4 mm	+5.2 mm
Thickness	13.6 mm	7.4 mm	+6.2 mm
Weight	306 g	178 g	+128 g

Drawn to the same scale from the official dimensions (front and side).

Why is Construction 2 Thermal 5G better than Redmi Note 15 (China)?

Main camera108 MP vs 50 MP2.2×
Wireless chargingYes · Redmi Note 15 (China): No
Battery capacity6,500 mAh vs 5,800 mAh+12%
Selfie camera32 MP vs 8 MP4×
Storage (base)256 GB vs 128 GB2×
eSIMYes · Redmi Note 15 (China): No
Water resistance (IPx)IPx9 vs IPx8+12%
Pixel density401 ppi vs 388 ppi+3%
Bluetooth5.3 vs 5.1+4%

Why is Redmi Note 15 (China) better than Construction 2 Thermal 5G?

RAM8 GB vs 12 GB+50%
OLED panelNo · Construction 2 Thermal 5G: Yes
Wired charging33 W vs 45 W+36%
Weight306 g vs 178 g+72%
Thickness13.6 mm vs 7.4 mm+84%
Screen size6.6″ vs 6.8″+3%
Screen-to-body ratio75.8% vs 89.1%+18%

Specifications

Side by side

Only differences	HAMMER Construction 2 Thermal 5G≈ $5508.6	Xiaomi Redmi Note 15 (China)8.4
Design
Weight	306 g	178 g
Thickness	13.6 mm	7.4 mm
Height	172 mm	165 mm
Width	80.6 mm	75.4 mm
Ingress protection	IP69	IP68
Water resistance (IPx)	IPx9	IPx8
Glass protection	Gorilla Glass 5	Xiaomi Dragon Crystal Glass
Colours	Orange, Black	Black, White, Blue
Display
Screen size	6.6″	6.8″
Panel	IPS	AMOLED
OLED panel	No	Yes
Resolution (width)	1,080 px	1,080 px
Resolution (height)	2,408 px	2,392 px
Pixel density	401 ppi	388 ppi
Refresh rate	120 Hz	120 Hz
Peak brightness	—	3,200 nits
Screen-to-body ratio	75.8%	89.1%
Performance
Chipset	Mediatek Dimensity 6300	Qualcomm SM6475-AB Snapdragon 6 Gen 3
Chip maker	Mediatek	Qualcomm
Process	—	4 nm
CPU cores	8	8
CPU frequency	2.4 GHz	2.4 GHz
GPU	Mali G57 MC2	Adreno 710
Memory
RAM	8 GB	12 GB
Storage (max)	256 GB	256 GB
Storage (base)	256 GB	128 GB
Storage type	—	UFS 2.2
Memory card slot	Yes	Yes
Camera
Main camera	108 MP	50 MP
Main camera aperture	f/1.8	f/1.8
Main sensor size	—	1/2.88"
Rear cameras	1	1
Optical stabilisation	No	No
Ultra-wide camera	No	No
Telephoto camera	No	No
Max video	—	4K
4K video frame rate	—	30 fps
Selfie camera	32 MP	8 MP
4K selfie video	—	No
Battery
Battery capacity	6,500 mAh	5,800 mAh
Battery type	Li-Po	Li-Ion
Wired charging	33 W	45 W
Wireless charging	Yes	No
Wireless charging power	15 W	—
Connectivity
5G	Yes	Yes
eSIM	Yes	No
Dual SIM	Yes	Yes
Wi-Fi standard	—	Wi-Fi 5
Bluetooth	5.3	5.1
NFC	Yes	Yes
USB	USB Type-C	USB Type-C 2.0
USB version	—	2
Satellite navigation	GPS, GLONASS, BDS	GLONASS, GALILEO, BDS, QZSS
Features
Stereo speakers	—	Yes
3.5 mm headphone jack	No	No
Fingerprint sensor	—	Under display
Barometer	Yes	—
Sensors	proximity, accelerometer, gyro, compass, barometer	Fingerprint (under display, optical), accelerometer, gyro, compass, proximity
Software
OS at launch	Android 14	Android 15
Platform	Android	Android
Interface	—	HyperOS 2
EU label
Energy class	A	—