Rate this phone
Tap stars for each category (1–10). One submission per email.
Plum Optimax 13 Specifications
Also known as Plum Z711-b
Plum
Released 2018, Dec 15
1 GB RAM · Spreadtrum SC7731
- 510g, 10.2mm thickness
- Android 8.0 Oreo
- 8GB storage, microSDHC
Views
Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 9.2 | — |
| Display | 5.7 | — |
| Performance | 3.5 | — |
| Camera | 3.6 | — |
| Body | 5.2 | — |
| Gaming | 4.5 | — |
| Software | 4.4 | — |
| Connectivity | 1.6 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
10.1"
800x1280 pixels
5MP
720p
1GB RAM
Spreadtrum SC7731
4700mAh
Score breakdown
From specs, price tier & release year
Community ratings
Real-world feedback from people who use this device
No approved reviews yet
Be the first to share how it feels in daily use — battery, gaming, heat, updates & value.
Use “Rate this phone” in the hero or here to submit yours.
Full specifications
|
Network
|
Technology | GSM / HSPA |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 1900 / 2100 | |
| Speed | HSPA 21.1/5.76 Mbps |
|
Launch
|
Announced | 2018, December. Released 2019, January |
|---|---|---|
| Status | Discontinued |
|
Body
|
Dimensions | 250.8 x 158.8 x 10.2 mm (9.87 x 6.25 x 0.40 in) |
|---|---|---|
| Weight | 510 g (1.12 lb) | |
| SIM | Dual SIM (Mini-SIM, dual stand-by) |
|
Display
|
Type | IPS LCD |
|---|---|---|
| Size | 10.1 inches, 295.8 cm2 (~74.3% screen-to-body ratio) | |
| Resolution | 800 x 1280 pixels, 16:10 ratio (~149 ppi density) |
|
Platform
|
OS | Android 8.0 Oreo (Go edition) |
|---|---|---|
| Chipset | Spreadtrum SC7731 | |
| CPU | Quad-core 1.3 GHz Cortex-A7 | |
| GPU | Mali-400 |
|
Memory
|
Card slot | microSDHC |
|---|---|---|
| Internal | 8GB 1GB RAM |
|
Main Camera
|
Single | 5 MP |
|---|---|---|
| Features | LED flash | |
| Video | 720p@30fps |
|
Selfie camera
|
Single | 2 MP |
|---|---|---|
| Video | 480p@30fps |
|
Sound
|
Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
|
Comms
|
WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 4.0, A2DP | |
| Positioning | GPS | |
| NFC | No | |
| Radio | FM radio | |
| USB | microUSB 2.0 |
|
Features
|
Sensors | Accelerometer |
|---|
|
Battery
|
Type | Li-Ion 4700 mAh, non-removable |
|---|---|---|
| Stand-by | Up to 72 h | |
| Talk time | Up to 3 h 30 min |
|
Misc
|
Colors | Black, White, Gold |
|---|
Plum Optimax 13 official images
Frequently asked questions
Is Plum Optimax 13 worth buying in 2026?
Plum Optimax 13 is worth considering if its strengths match your priorities. Genze scores it 5/10 for its class. Read owner reviews and compare alternatives before you buy.
What is the battery capacity of Plum Optimax 13?
Plum Optimax 13 has a 4,700 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does Plum Optimax 13 have?
Plum Optimax 13 features a 10.10-inch display. See the Display section for resolution, refresh rate, and panel details.
How much RAM does Plum Optimax 13 have?
Plum Optimax 13 is available with 1 GB RAM variants. Storage options are listed in the Memory section.
What is the Genze score for Plum Optimax 13?
Genze rates Plum Optimax 13 5/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
Owner reviews
Owner reviews
Sorted by newest. Helpful votes from signed-in readers.
Log in to mark reviews helpful or delete your review.
No approved reviews yet. Be the first to rate this device.