Side-by-side technical data
BenQ T51 vs BenQ B502
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
BenQ T51, if you care about…
- Weight
- 85.5 g
- against 125 g
BenQ B502, if you care about…
- Battery Capacity
- 1,800 mAh
- against 750 mAh
- RAM Capacity
- 2 GB
- against 23 MB
- Display Technology
- IPS LCD
- against TFT LCD
- Bluetooth Version
- Bluetooth 3.0
- against Bluetooth 1.2
Specification comparison
Battery
| Specification | T51 | B502 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 750 mAh | 1,800 mAh Best value |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | — | — |
| Battery Features | — | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 3.5 h | 11 h Best value |
| Standby time | 150 h | 430 h Best value |
| Music playback time | — | — |
Design
| Specification | T51 | B502 |
|---|---|---|
| Body Colors | Graphite, Peach | Black, White |
| Body Thickness | 20.8 mm | 7 mm Best value |
| Body Width | 45.3 mm | 69.7 mm |
| Body Height | 86.4 mm | 144 mm |
| Weight | 85.5 g Best value | 125 g |
| Usable Surface | 26.1 % | 68.7 % Best value |
| Body Materials | — | — |
| Resistance Features | — | — |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | 7 mm |
| QWERTY keyboard | — | — |
Performance
| Specification | T51 | B502 |
|---|---|---|
| Processor Model | — | MediaTek MT6582 |
| Processor Process Size | — | 28 nm |
| Graphics GPU | — | Mali-400 MP2 |
| Storage Type | — | — |
| Maximum CPU Clock | — | 1.3 GHz |
| Maximum Storage Capacity | 23 MB | 16 GB Best value |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | — | Quad-core 1.3 GHz Cortex-A7 |
| Processor Type | — | Quad-Core |
| 64-Bit Processor | — | — |
| RAM Capacity | 23 MB | 2 GB Best value |
| RAM Type | — | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | T51 | B502 |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | T51 | B502 |
|---|---|---|
| Display Aspect Ratio | 4:5 | 16:9 |
| Peak Display Brightness | — | — |
| Display Technology | TFT LCD | IPS LCD Best value |
| Display Diagonal | 1.8″ | 5″ Best value |
| Display Horizontal Resolution | 176 px | 720 px Best value |
| Display Vertical Resolution | 220 px | 1,280 px Best value |
| Display Pixel Density | 157 ppi | 294 ppi Best value |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | External Monochrome Display | — |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | 1″ | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | 256K colors | — |
Sensor
| Specification | T51 | B502 |
|---|---|---|
| Sensor Features | — | Accelerometer, Proximity Sensor |
Software
| Specification | T51 | B502 |
|---|---|---|
| Operating System | — | Android 4.4 |
| OS Family | — | Android |
| OS Version | — | 4 |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | WAP 2.0/xHTML | — |
| Java (J2ME) | Yes | — |
Connectivity
| Specification | T51 | B502 |
|---|---|---|
| SIM Configurations | Mini-SIM | Dual Mini-SIM + Micro-SIM, Dual SIM Dual Standby Best value |
| Cellular Bands | 2G GSM 900, 2G GSM 1800, 2G GSM 1900 | 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B900, 3G UMTS 2100 |
| Cellular Technologies | GSM, GPRS | GSM, HSPA Best value |
| Wi-Fi Standards | — | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | — | Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 1.2 | Bluetooth 3.0 Best value |
| Bluetooth Profiles | — | A2DP |
| Navigation Systems | — | GPS |
| Connectivity Features | FM Radio, USB 1.1 | 3.5 mm Audio Jack, FM Radio, USB Charging |
| USB Version | USB 1.1 | microUSB |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | SMS, MMS | — |
Audio
| Specification | T51 | B502 |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | — | A2DP, Loudspeaker |
| Alert types | Vibration, Polyphonic ringtones, MP3 ringtones, MIDI ringtones, I-Melody ringtones | — |
Technical
| Specification | T51 | B502 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | T51 | B502 |
|---|---|---|
| Built-in functions | Downloadable wallpapers, Predictive text input, Stopwatch, Organizer | — |
