Side-by-side technical data
Haier A66 vs Haier G51
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?
Haier G51, if you care about…
- Battery Capacity
- 2,000 mAh
- against 1,000 mAh
- Display Technology
- IPS LCD
- against TFT LCD
- Bluetooth Version
- Bluetooth 4.0
- against Bluetooth 2.0
- Display Pixel Density
- 196 ppi
- against 167 ppi
Specification comparison
Battery
| Specification | A66 | G51 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 1,000 mAh | 2,000 mAh Best value |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | — | — |
| Battery Features | — | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | — | — |
| Standby time | — | — |
| Music playback time | — | — |
Design
| Specification | A66 | G51 |
|---|---|---|
| Body Colors | Pink, Black | Black, Gold, White, Blue |
| Body Thickness | 15.5 mm | 9.1 mm Best value |
| Body Width | 49 mm | 72.9 mm |
| Body Height | 100 mm | 142.6 mm |
| Weight | — | 155 g |
| Usable Surface | 36.4 % | 66.3 % 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 | — | 9.1 mm |
| QWERTY keyboard | — | — |
Performance
| Specification | A66 | G51 |
|---|---|---|
| Processor Model | — | MediaTek MT6737M |
| Processor Process Size | — | 28 nm |
| Graphics GPU | — | Mali-T720 MP1 |
| Storage Type | — | eMMC 5.0 |
| Maximum CPU Clock | — | 1.25 GHz |
| Maximum Storage Capacity | — | 8 GB |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | — | Quad-core 1.25 GHz Cortex-A53 |
| Processor Type | — | Quad-Core |
| 64-Bit Processor | — | — |
| RAM Capacity | — | 1 GB |
| RAM Type | — | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | A66 | G51 |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | A66 | G51 |
|---|---|---|
| Display Aspect Ratio | 4:3 | 16:9 |
| Peak Display Brightness | — | — |
| Display Technology | TFT LCD | IPS LCD Best value |
| Display Diagonal | 2.4″ | 5″ Best value |
| Display Horizontal Resolution | 240 px | 480 px Best value |
| Display Vertical Resolution | 320 px | 854 px Best value |
| Display Pixel Density | 167 ppi | 196 ppi Best value |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | Secondary Display, TFT LCD | Scratch Resistant, IPS LCD |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | 65K colors | — |
Sensor
| Specification | A66 | G51 |
|---|---|---|
| Sensor Features | — | Accelerometer, Proximity Sensor |
Software
| Specification | A66 | G51 |
|---|---|---|
| Operating System | — | Android 7 |
| OS Family | — | Android |
| OS Version | — | 7 |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | WAP 2.0/xHTML | — |
| Java (J2ME) | Yes | — |
Connectivity
| Specification | A66 | G51 |
|---|---|---|
| SIM Configurations | Dual Mini-SIM, Dual SIM Dual Standby | Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 900, 2G GSM 1800 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B7, 4G LTE B8, 4G LTE B20 |
| Cellular Technologies | GSM, GPRS | GSM, HSPA, LTE Best value |
| Wi-Fi Standards | — | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | — | Wi-Fi Direct |
| Bluetooth Version | Bluetooth 2.0 | Bluetooth 4.0 Best value |
| Bluetooth Profiles | — | A2DP, LE |
| Navigation Systems | — | GPS |
| Connectivity Features | FM Radio | 3.5 mm Audio Jack, FM Radio, microUSB |
| USB Version | — | microUSB |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | 0.71 W/kg |
| SAR (EU) body | — | 1.11 W/kg |
| Messaging | SMS, MMS | — |
Audio
| Specification | A66 | G51 |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | Loudspeaker | A2DP, LE, Loudspeaker |
| Alert types | — | — |
Technical
| Specification | A66 | G51 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | A66 | G51 |
|---|---|---|
| Built-in functions | MP3 player, Predictive text input | — |
