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  3. Hammer Construction 2 5G Military Edition vs Y400

myPhone Hammer Construction 2 5G Military Edition vs Vivo Y400

What Hammer Construction 2 5G Military Edition does better (8) and where Y400 wins (5) — every spec side by side.

myPhone Hammer Construction 2 5G Military Edition
8.2Score
8 advantages≈ $400
vs
Vivo Y400
Vivo · 2025Y400
8.4Score
5 advantages≈ $380
Higher score
6.3Display8.4
5.1Camera5.9
8.2Battery9.0
9.8Features6.7
Dimensions

Size comparison

Hammer Construction 2 5G Military EditionY400
80.6 × 17213.675.3 × 162.37.9
Hammer Construction 2 5G Military EditionY400Difference
Height172 mm162.3 mm+9.7 mm
Width80.6 mm75.3 mm+5.3 mm
Thickness13.6 mm7.9 mm+5.7 mm
Weight306 g197 g+109 g

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

Why is Hammer Construction 2 5G Military Edition better than Y400?

  1. Wireless chargingYes · Y400: No
  2. NFCYes · Y400: No
  3. Battery capacity6,500 mAh vs 6,000 mAh+8%
  4. Storage (base)256 GB vs 128 GB2×
  5. eSIMYes · Y400: No
  6. Water resistance (IPx)IPx9 vs IPx8+12%
  7. CPU frequency2.4 GHz vs 2.2 GHz+9%
  8. Bluetooth5.3 vs 5+6%

Why is Y400 better than Hammer Construction 2 5G Military Edition?

  1. Wired charging33 W vs 90 W2.7×
  2. OLED panelNo · Hammer Construction 2 5G Military Edition: Yes
  3. Weight306 g vs 197 g+55%
  4. Selfie camera8 MP vs 32 MP4×
  5. Thickness13.6 mm vs 7.9 mm+72%
Specifications

Side by side

Vivo Y400Vivo Y400≈ $3808.4
Design
Weight306 g197 g
Thickness13.6 mm7.9 mm
Height172 mm162.3 mm
Width80.6 mm75.3 mm
Frame—Plastic
Back—Plastic
Ingress protectionIP69IP68
Water resistance (IPx)IPx9IPx8
Glass protectionGorilla Glass 5—
ColoursBlack, GreenGlam White, Olive Green
Display
Screen size6.6″6.7″
PanelIPSAMOLED
OLED panelNoYes
Resolution (width)1,080 px1,080 px
Resolution (height)2,408 px2,400 px
Pixel density—395 ppi
Refresh rate120 Hz120 Hz
Peak brightness—1,800 nits
Screen-to-body ratio—87.9%
Performance
ChipsetMediatek Dimensity 6300Qualcomm SM4450 Snapdragon 4 Gen 2
Chip makerMediatekQualcomm
Process—4 nm
CPU cores88
CPU frequency2.4 GHz2.2 GHz
GPUMali G57 MC2Adreno 613
Memory
RAM8 GB8 GB
Storage (max)256 GB256 GB
Storage (base)256 GB128 GB
Storage type—UFS 3.1
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Main camera aperture—f/1.8
Main sensor size—1/2.96"
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video—1080p
Selfie camera8 MP32 MP
4K selfie video—No
Battery
Battery capacity6,500 mAh6,000 mAh
Battery typeLi-PoLi-Ion
Wired charging33 W90 W
Charged in 30 min—75%
Wireless chargingYesNo
Wireless charging power15 W—
Connectivity
5GYesYes
eSIMYesNo
Dual SIMYesYes
Wi-Fi standard—Wi-Fi 5
Bluetooth5.35
NFCYesNo
USBUSB Type-CUSB Type-C 2.0
USB version—2
Satellite navigationGPS, GLONASS, BDSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakers—Yes
3.5 mm headphone jackNoNo
Fingerprint sensorSideUnder display
BarometerYes—
Sensorsproximity, accelerometer, gyro, compass, barometer, fingerprintFingerprint (under display, optical), accelerometer, gyro, proximity, compass
SAR (head)—0.99 W/kg
Software
OS at launchAndroid 14Android 15
PlatformAndroidAndroid
Interface—Funtouch 15
EU label
Energy classA—
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