Comparison of Cat B35 and Bird D636 [S]ave
| Attribute |  Cat B35 × |  Bird D636 × |
|---|---|---|
| General | ||
| Brand | Cat | Bird |
| Launch | ||
| Announced | 2018-09-01 | 2007-01-01 |
| Body | ||
| Width (mm) | 14 | 12.2 |
| Length (mm) | 138 | 105 |
| Height (mm) | 60 | 45.6 |
| Weight (g) | 130 | 98.4 |
| SIM | Single SIM (Nano-SIM) | Mini-SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands |
| - |
| 4G bands |
| - |
| Speed |
| - |
| Platform | ||
| OS | KaiOS | - |
| Chipset | Qualcomm MSM8905 Snapdragon 205 (28 nm) | - |
| CPU | Dual-core (2x1.3 GHz Cortex-A7) | - |
| GPU | Adreno 304 | - |
| Memory | ||
| Card slot | microSDXC (uses shared SIM slot) | microSD |
| Internal |
|
|
| Display | ||
| Size (in) | 2.4 | 1.9 |
| Resolution (px) | 240 x 320 | 176 x 220 |
| Protection | Scratch-proof glass | - |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Li-Ion | Removable |
| Capcity (mAh) | 2300 | Li-Ion |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 480p@30fps | Yes |
| Main Camera Features | LED flash | - |
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g/n | No |
| Bluetooth | 4.1, A2DP, LE | No |
| GPS | + | - |
| NFC | - | - |
| Radio | FM radio | No |
| USB | microUSB 2.0 | Proprietary |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | - |
| Features | ||
| Sensors |
| - |
| Misc | ||
| Colors |
|
|
| Phonebook | - | Yes |
| Call records | - | 20 dialed, 20 received, 20 missed calls |
| Alert types | - | Vibration; Downloadable polyphonic, MP3 ringtones |
| Messaging | - | SMS, EMS, MMS |
| Browser | - | WAP 2.0 |
| Games | - | Yes |
| Java | - | Yes, MIDP 2.0 |
| Stand-by (h) | 720 | 120 |
| Talk time (h) | Up to 12 h (3G) | Up to 3 h 20 min |
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