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  3. R9 Ultra vs Z3

Hotwav R9 Ultra vs Jumper Z3

What R9 Ultra does better (9) and where Z3 wins (2) — every spec side by side.

Hotwav R9 Ultra
Hotwav · 2025R9 Ultra
9.0Score
9 advantages≈ $400
Higher score
vs
Jumper Z3
Jumper · 2026Z3
2 advantages≈ $370
8.8Memory & storage8.0

Why is R9 Ultra better than Z3?

  1. Storage (max)512 GB vs 256 GB2×
  2. Endurance per cycle259 h vs 7 h37×
  3. Water resistance (IPx)IPx8 vs IPx0
  4. Storage (base)512 GB vs 256 GB2×
  5. Energy classE vs G
  6. Battery charge cycles1,000 vs 5002×
  7. Repairability classC vs D
  8. Drop resistance classA vs E
  9. Weight1,066 g vs 1,220 g+14%

Why is Z3 better than R9 Ultra?

  1. Screen size11″ vs 15.4″+40%
  2. Bluetooth5 vs 5.2+4%
Specifications

Side by side

Hotwav R9 UltraHotwav R9 Ultra≈ $4009.0
Jumper Z3Jumper Z3≈ $370
Design
Weight1,066 g1,220 g
Thickness17.8 mm—
Height18 mm11 mm
Width182 mm—
Ingress protectionIP68IP40
Water resistance (IPx)IPx8IPx0
Glass protectionCorning Gorilla Glass 3—
ColoursBlack, Red—
Display
Screen size11″15.4″
PanelIPS TFT—
OLED panelNoNo
Resolution (short side)1,200 px—
Resolution (long side)1,920 px—
Pixel density206 ppi—
Refresh rate120 Hz—
Peak brightness400 nits—
Screen-to-body ratio71.5%—
Performance
ChipsetUnisoc TigerMediaTek Helio
Chip makerUnisocMediaTek
Memory
RAM8 GB8 GB
Storage (max)512 GB256 GB
Storage (base)512 GB256 GB
Memory card slotYes—
Battery
Battery capacity20,800 mAh—
Wireless chargingNo—
Connectivity
Cellular (LTE)NoNo
5GYes—
Dual SIMYes—
Bluetooth55.2
Software
OS at launchAndroid 15—
PlatformAndroid—
EU label
Energy classEG
Battery charge cycles1,000500
Endurance per cycle259 h7 h
Repairability classCD
Drop resistance classAE
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