ZTE
Side-by-side technical data
ZTE Grand S Flex vs ZTE nubia A77 4G
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?
ZTE Grand S Flex, if you care about…
- Display Pixel Density
- 294 ppi
- against 256 ppi
- Weight
- 130 g
- against 193 g
ZTE nubia A77 4G, if you care about…
- Battery Capacity
- 5,000 mAh
- against 2,300 mAh
- RAM Capacity
- 4 GB
- against 1 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
- against Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n)
- Storage Type
- eMMC 5.1
- against eMMC 4.5
Specification comparison
Battery
| Specification | Grand S Flex | nubia A77 4G |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 2,300 mAh | 5,000 mAh Best value |
| Battery Type | Li-Ion | — |
| Fast Charge Power | — | 22.5 W |
| Battery Features | Battery Level Indicator, Rechargeable, Non-Removable | Fast Charging, Battery Level Indicator, Charger Included, Rechargeable |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 3 h | — |
| Standby time | 250 h | — |
| Music playback time | — | — |
Design
| Specification | Grand S Flex | nubia A77 4G |
|---|---|---|
| Body Colors | Black, Silver | Black, Blue, Gold |
| Body Thickness | 8.9 mm | 8 mm Best value |
| Body Width | 70 mm | — |
| Body Height | 143 mm | — |
| Weight | 130 g Best value | 193 g |
| Usable Surface | 68.9 % | — |
| Body Materials | — | Glass, Plastic |
| Resistance Features | — | IP64 |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | 8.9 mm | — |
| QWERTY keyboard | — | — |
Performance
| Specification | Grand S Flex | nubia A77 4G |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 400 | Unisoc T7250 |
| Processor Process Size | 28 nm | 12 nm Best value |
| Graphics GPU | Qualcomm Adreno 305 | Mali-G57 MP1 |
| Storage Type | eMMC 4.5 | eMMC 5.1 Best value |
| Maximum CPU Clock | 1.2 GHz | 1.8 GHz Best value |
| Maximum Storage Capacity | 16 GB | 128 GB Best value |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | 437 |
| Geekbench 6 Multi-Core | — | 1,461 |
| CPU Description | Dual-core 1.2 GHz Krait 200 | Octa-core CPU with 2 Cortex-A75 cores at 1.8 GHz and 6 Cortex-A55 cores at 1.6 GHz. |
| Processor Type | Dual-Core | Octa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 1 GB | 4 GB Best value |
| RAM Type | — | DDR4 |
| Expandable Storage | No | Yes Best value |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | Grand S Flex | nubia A77 4G |
|---|---|---|
| Fingerprint Sensor Placement | — | Side |
Display
| Specification | Grand S Flex | nubia A77 4G |
|---|---|---|
| Display Aspect Ratio | 16:9 | 19.5:9 |
| Peak Display Brightness | — | 740 nits |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 5″ | 6.75″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,280 px | 1,570 px Best value |
| Display Pixel Density | 294 ppi Best value | 256 ppi |
| Display Refresh Rate | — | 120 Hz |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | Touchscreen | Capacitive Touch |
| 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 | — | — |
Sensor
| Specification | Grand S Flex | nubia A77 4G |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass |
Software
| Specification | Grand S Flex | nubia A77 4G |
|---|---|---|
| Operating System | Android 4.1 | Android 16 |
| OS Family | Android | Android |
| OS Version | 4.1 | 16 Best value |
| OS Update Support | — | — |
| Direct OS Updates | No | No |
| Google Services | — | — |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | Grand S Flex | nubia A77 4G |
|---|---|---|
| SIM Configurations | Single SIM | Dual Nano-SIM, Dual SIM Best value |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS bands unspecified, 4G LTE bands unspecified | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE bands unspecified |
| Cellular Technologies | GSM, GPRS, EDGE, UMTS, HSPA, LTE | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n) | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Best value |
| Wi-Fi Features | DLNA, Wi-Fi Hotspot | Dual Band |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 5.0 Best value |
| Bluetooth Profiles | A2DP | A2DP, LE |
| Navigation Systems | GPS | GPS, Galileo, GLONASS Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB | 3.5 mm Audio Jack, USB Type-C, USB 2.0 |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | Grand S Flex | nubia A77 4G |
|---|---|---|
| Microphone Count | — | 1 |
| Audio Features | A2DP, Loudspeaker, Stereo Speakers | Stereo Speakers |
| Alert types | — | — |
Technical
| Specification | Grand S Flex | nubia A77 4G |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Grand S Flex | nubia A77 4G |
|---|---|---|
| Built-in functions | — | — |
