Unisoc processor guide: Here's what you need to know

Qualcomm, MediaTek, Samsung and Huawei might rule the mobile processor roost, but that doesn’t mean they’re the only players in town. In the past few years, we’ve also seen another player emerge in the form of China’s Unisoc, mainly gaining ground in the entry-level sector.

Unisoc (formerly Spreadtrum), founded in 2001, is slowly making waves thanks to deals with players like Nokia, Realme, and ZTE. In fact, Unisoc’s most high-profile customer in recent years is Samsung, so there’s a small chance you’ve used a device powered by this brand before.

Unisoc’s first foray into low-end chips, starting in 2012, yielded chips that were lacking features, even back then. Some chips in their initial lineup lacked 3G capabilities, but we did see single-core A7 or dual-core A5 CPUs and single or Mali 400 GPUs.

Fast-forward to the modern era and its current range of low-end chips consists of the SC9863A, SC9832E, and SC7731E, all being built on ancient 28nm designs, lacking UFS storage support, and offering Bluetooth 4.2.

SC9863ASC9832ESC7731E

CPU

SC9863A

8x Cortex-A55 @ 1.6Ghz

SC9832E

4x Cortex-A53 @ 1.4Ghz

SC7731E

4x Cortex-A7 @ 1.3GHz

GPU

SC9863A

PowerVR GE8322

SC9832E

Mali-T820 MP1

SC7731E

Mali-T820

RAM

SC9863A

LPDDR4X

SC9832E

LPDDR3

SC7731E

LPDDR3

Display

SC9863A

2,160 x 1,080

SC9832E

1,440 x 720

SC7731E

1,440 x 720

Cameras

SC9863A

16MP+5MP dual
1080p/30fps video

SC9832E

13MP single
1080p/30fps video

SC7731E

8MP single
720p/30fps video

Connectivity

SC9863A

Bluetooth 4.2
Cat 7 LTE
Wi-Fi 802.11 b/g/n

SC9832E

Bluetooth 4.2
Cat 4 LTE
Wi-Fi 802.11 b/g/n

SC7731E

Bluetooth 4.2
3G (HSPA)
Wi-Fi 802.11 b/g/n

Process

SC9863A

28nm

SC9832E

28nm

SC7731E

28nm

The SC9863A is the most capable SoC of the lot, serving up an octa-core Arm Cortex-A55 CPU and a PowerVR GE8322 GPU which should deliver decent everyday performance. Other notable specs include Cat 7 LTE (300Mbps downlink speeds), LPDDR4X RAM support, FHD+ display resolution, and 16MP+5MP dual camera support.

Next on the totem pole is the SC9832E, serving up a distinctly budget quad-core Cortex-A53 CPU and pretty old Mali T820-MP1 GPU. The chipset cuts things back when it comes to cellular connectivity (Cat 4 LTE), RAM support, and display resolution, among other things.

The entry-level Unisoc chipsets have found their way into several low-end devices such as Android Go phones.

Finally, the SC7731E is an obsolete design that doesn’t even have LTE, offering HSPA support instead. The quad-core Cortex-A7 CPU is something from almost a decade ago, while the Mali-T820 GPU is newer but still super-old by the standards of rival chip designers Qualcomm, Samsung, and Mediatek.

Broadly speaking, these chipsets are comparable to Qualcomm’s older Snapdragon 200 series and less capable Snapdragon 400 range in many ways. But the last few generations of Snapdragon 400 processors blow these chips out of the water in terms of power and/or efficiency.

Notable phones:

  • Realme C11 2021 (SC9863A)
  • Nokia C3 (SC9832E)
  • Samsung Galaxy A03 Core (SC9863A)

Mid-range Unisoc chips

Unisoc launched its Tiger range of chipsets a few years ago and it’s since expanded this family, so you can now find a variety of processors at a number of price points.

The T310 was one of the first chipsets in this segment, launching back in 2019 with a rather interesting quad-core CPU (one Cortex-A75 and three Cortex-A55) and modest PowerVR GT7200 graphics.

T310T606T610

CPU

T310

1x Cortex-A75
3x Cortex-A55

T606

2x Cortex-A75
6x Cortex-A55

T610

2x Cortex-A75
6x Cortex-A55

GPU

T310

PowerVR GE8300

T606

Mali-G57 MC1

T610

Mali-G52 MC2

RAM

T310

LPDDR4X

T606

LPDDR4X

T610

LPDDR4X

Display

T310

1,600 x 720

T606

1,600 x 720 at 90Hz

T610

2,400 x 1,080

Camera

T310

16MP+8MP dual
1080p/30fps video

T606

16MP+8MP dual or 24MP single

T610

32MP single

Connectivity

T310

Bluetooth 5.0
Cat 7 LTE
Wi-Fi 802.11 b/g/n/ac

T606

Bluetooth 5.0
Cat 7 LTE
Wi-Fi 802.11 b/g/n/ac

T610

Bluetooth 5.0
Cat 7 LTE
Wi-Fi 802.11 b/g/n/ac

Process

T310

12nm

T606

12nm

T610

12nm

T616T618

CPU

T616

2x Cortex-A75
6x Cortex-A55

T618

2x Cortex-A75
6x Cortex-A55

GPU

T616

Mali-G57 MC1

T618

Mali-G52 MC2

RAM

T616

LPDDR4X

T618

LPDDR4X

Display

T616

FHD+ at 60Hz
HD+ at 90Hz

T618

2,400 x 1,080

Camera

T616

16MP+16MP dual or 64MP single
1080p/60fps video

T618

64MP single
1080p/60fps video

Connectivity

T616

Bluetooth 5.0
Cat 7 LTE
Wi-Fi 802.11 b/g/n/ac

T618

Bluetooth 5.0
Cat 7 LTE
Wi-Fi 802.11 b/g/n/ac

Process

T616

12nm

T618

12nm

The firm’s other mid-range processors are the 4G-enabled Tiger T600 series (namely the T606, T610, T616, and T618). These chips are equipped with an octa-core CPU (two Cortex-A75 and six Cortex-A55), varying in terms of clock speed.

We also get Arm’s Mali-G5x series graphics here, namely the Mali-G52 MC2 for the T610 and T618, the Mali-G52 MC1 for the T606, and the Mali-G57 MC2 for the T616. Thankfully, these chipsets are all built on a 12nm process, which should translate to relatively efficient designs in theory.

Recommended reading: What is an SoC? Everything you need to know about smartphone chipsets

Other common features here include Bluetooth 5.0, support for FHD+ display resolutions, LPDDR4X RAM support, and Cat 7 LTE speeds. The SoCs do vary in terms of camera capabilities though, with the T618 offering the most impressive support.

These chips have achieved some solid design wins in phones from the likes of Motorola, Realme, and Samsung, albeit restricted to low-end devices. We also saw the T610 notably find its way into the Nokia T20 tablet. Either way, you can expect these chips to go up against processors like the Snapdragon 460 and Helio G80.

Notable phones:

  • Moto E20 (T606)
  • Realme C25Y (T610)
  • Samsung Galaxy A03 (T606)
  • ZTE Blade V30 (T618)

Top-end Unisoc chips

Unisoc doesn’t really have any flagship processors that can go up against current Snapdragon, Samsung, and Mediatek silicon. Nevertheless, the company’s top-end chips are the Tiger T770 and T760.

Starting with the most capable SoC of the lot, the T770 is pretty impressive for the Chinese chipmaker. You’ve got a 6nm design here, along with a 2.6GHz octa-core CPU (one Cortex-A76, three Cortex-A76, four Cortex-A55) and a Mali-G57 GPU.

Unisoc's high-end processors are a few steps behind the industry leaders, but it's firmly in the 5G era now.

The T770 certainly ticks plenty of boxes elsewhere, such as a sub-6GHz V510 5G modem, an NPU delivering 4.8 TOPs of power, support for 108MP cameras, 4K/60fps video recording, and 120Hz support at FHD+ display resolutions (or QHD+ at 60Hz).

Meanwhile, the T760 is very similar to the T770 but makes cutbacks in a number of areas. This includes CPU clock speeds, NPU power, video recording, refresh rate, and camera support.

T770T760T710/740

CPU

T770

1x Cortex-A76
3x Cortex-A76
4x Cortex-A55

T760

4x Cortex-A76
4x Cortex-A55

T710/740

4x Cortex-A75
4x Cortex-A55

GPU

T770

Mali-G57

T760

Mali-G57

T710/740

PowerVR IMG9446

RAM

T770

LPDDR4X

T760

LPDDR4X

T710/740

LPDDR4X

NPU

T770

4.8 TOPs

T760

2.4 TOPs

T710/740

3.2 TOPs

Camera

T770

108MP single
4K/60fps video

T760

108MP single
4K/30fps video

T710/740

64MP single
4K/30fps video

Display

T770

FHD+ at 120Hz
QHD+ at 60Hz

T760

FHD+ at 90Hz

T710/740

FHD+ or QHD+ at 60Hz

Connectivity

T770

Bluetooth 5.0
Sub-6GHz 5G
Wi-Fi 802.11 b/g/n/ac

T760

Bluetooth 5.0
Sub-6GHz 5G
Wi-Fi 802.11 b/g/n/ac

T710/740

Bluetooth 5.0
Sub-6GHz 5G (T740)
Wi-Fi 802.11 b/g/n/ac

Process

T770

6nm

T760

6nm

T710/740

The firm also offered the 2019-era Tiger T710 chipset as its previous “flagship” processor of sorts, although this didn’t have an integrated modem. Core specs include an octa-core CPU (four Cortex-A76 and four Cortex-A55), PowerVR 9446 graphics, and a relatively powerful NPU for the time. Interestingly, the T710 later gained a sub-6GHz 5G modem and became the Tiger T740.

It looks like only the Tiger T740 has a made commercial appearance in smartphones to date. OEMs have turned to Qualcomm and Mediatek for their high-end or upper mid-range needs instead.

Notable phones:

  • Hisense F50 (T740)

That’s it for our look at Unisoc processors, but have you used its chipsets before? Let us know via the comments section below.

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