- Home
- Compare Phones
- Cat B15 Q vs Cat B35
Cat B15 Q vs Cat B35
Side-by-side specs and price comparison for buyers in Algeria.

Cat B15 Q
Price coming soon

Cat B35
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
Cat B35
Faster charging
Even
Higher-resolution camera
Cat B15 Q
Better display
Cat B15 Q
Lighter body
Cat B35
Best value for money
Even
Full specs comparison
Display
| Spec | Cat B15 Q | Cat B35 |
|---|---|---|
| Size (inches) | 4 | 2.4 |
| Resolution Height | 800 | 320 |
| Resolution Width | 480 | 240 |
| PPI | 233 | 167 |
| Glass Type | Corning Gorilla Glass | Scratch-proof glass |
| Screen-to-body | 52.4 | 21.5 |
Platform
| Spec | Cat B15 Q | Cat B35 |
|---|---|---|
| CPU | Quad-core 1.3 GHz Cortex-A7 | Dual-core (2x1.3 GHz Cortex-A7) |
| GPU | Mali-400MP2 | Adreno 304 |
| Chipset Name | Mediatek MT6582M | Qualcomm MSM8905 Snapdragon 205 |
| Process (nm) | 28 | 28 |
| OS Name | Android | KaiOS |
| OS Version | 4.4.2 | 2.5.1 |
Memory
| Spec | Cat B15 Q | Cat B35 |
|---|---|---|
| Card Slot | microSDHC | microSDXC (uses shared SIM slot) |
| Variants | 4GB 1GB RAM | 4GB 0.5GB RAM |
Main Camera
| Spec | Cat B15 Q | Cat B35 |
|---|---|---|
| Video | 1080p@30fps | 480p@30fps |
| Features | LED flash | LED flash |
| Count | 1 | 1 |
| Lens | 5 MP | 2 MP |
Battery
| Spec | Cat B15 Q | Cat B35 |
|---|---|---|
| Capacity (mAh) | 2000 | 2300 |
| Chemistry | Li-Ion | Li-Ion |
| stand by | Up to 504 h | Up to 720 h (3G) |
| talk time | Up to 16 h | Up to 12 h (3G) |
Body
| Spec | Cat B15 Q | Cat B35 |
|---|---|---|
| SIM | Dual SIM (Mini-SIM, dual stand-by) | Nano-SIMNano-SIM + Nano-SIM |
| Height (mm) | 125 | 138 |
| Thickness (mm) | 15 | 14 |
| Weight (g) | 170 | 130 |
| Width (mm) | 69.5 | 60 |
Launch
| Spec | Cat B15 Q | Cat B35 |
|---|---|---|
| Announced | 2014, Q2. Released 2014, June | 2018, September. Released 2018, October |
| Status | Discontinued | Discontinued |
Network
| Spec | Cat B15 Q | Cat B35 |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 - SIM 1 & SIM 2 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 2100 - EU, EMEA | HSDPA 850, 900, 1900, 2100 |
| 4G Bands | — | 1, 3, 7, 8, 20 |
| Speed | HSPA 21.1/5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology | GSM, HSPA | GSM, HSPA, LTE |
Connectivity
| Spec | Cat B15 Q | Cat B35 |
|---|---|---|
| Bluetooth | 4 | 4.1 |
| NFC | No | No |
| Positioning | GPS | GPS, GLONASS |
| Radio | FM radio | FM radio |
| USB Version | 2.0 | 2.0 |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
Sound
| Spec | Cat B15 Q | Cat B35 |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | Cat B15 Q | Cat B35 |
|---|---|---|
| Sensors | Accelerometer, proximity | Accelerometer |
Buying advice for Algeria
Both Cat B15 Q and Cat B35 are sold in Algeria, but they fit different priorities.
Cat B35 packs a 2300 mAh battery, which translates to longer screen-on time when you are away from a charger.
Cat B15 Q reaches a higher main-sensor resolution at 5 MP, which helps with crops and lower-light photos.
Other popular comparisons


Samsung Galaxy S26 Ultra vs Apple iPhone 17 Pro Max
Samsung compared to Apple

Samsung Galaxy S26 Ultra vs Google Pixel 10 Pro XL
Samsung compared to Google


Samsung Galaxy S26 Ultra vs Xiaomi 15 Ultra
Samsung compared to Xiaomi


Apple iPhone 17 Pro Max vs Xiaomi 15 Ultra
Apple compared to Xiaomi

Apple iPhone 17 Pro Max vs Google Pixel 10 Pro XL
Apple compared to Google


Samsung Galaxy S26+ vs Apple iPhone 17
Samsung compared to Apple