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  3. B7 vs AiPaper Reader C

Bigme B7 vs Viwoods AiPaper Reader C

What B7 does better (2) and where AiPaper Reader C wins (0) — every spec side by side.

Bigme B7
Bigme · 2025B7
2 advantages≈ $300
vs
Viwoods AiPaper Reader C
Viwoods · 2025AiPaper Reader C
9.6Score
0 advantages≈ $410
Higher score
9.4Features9.6

Why is B7 better than AiPaper Reader C?

  1. RAM8 GB vs 4 GB2×
  2. Screen size7″ vs 6.1″+14%

Why is AiPaper Reader C better than B7?

AiPaper Reader C has no measurable advantages in this pair.

Specifications

Side by side

Bigme B7Bigme B7≈ $300
Screen
Screen size7″6.1″
Resolution—1648 × 824
Pixel density—300 ppi
Screen technology—E Ink Kaleido 3
Colour screenYesYes
Colour pixel density—150 ppi
Touchscreen—Yes
Front light—Yes
Warm light (adjustable colour temperature)—No
Design
Width—80 mm
Height—159 mm
Thickness—7 mm
Auto-rotation (G-sensor)—Yes
Colours—Grey
Battery
Battery capacity—2,580 mAh
Storage
Storage128 GB128 GB
RAM8 GB4 GB
Memory card slotYes—
Pen & notes
Pen support (handwriting)Yes—
Software & books
PlatformAndroidAndroid
Operating systemAndroid 14Android
Google Play appsYes—
Built-in bookstoreGoogle Play Books (app)—
Supported formats—EPUB, PDF, MOBI, AZW3
EPUB support—Yes
Connectivity & audio
Wi-FiYesYes
Bluetooth—Yes
Mobile data (4G / LTE)YesYes
To compare: 0up to 4 models
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