Mobile processor comparison

Qualcomm Snapdragon 660 vs Unisoc Tiger T620

Compare available catalogue specifications. The page highlights factual differences without declaring an overall winner.

Compared fields 41
Different values 30
Quick factual highlights
Qualcomm Snapdragon 660
  • Higher listed download speed
Unisoc Tiger T620
  • Smaller manufacturing process
Side-by-side specifications

Detailed comparison

CPU

SpecificationQualcomm Snapdragon 660Unisoc Tiger T620
Architecture 4x 2.2 GHz - Kryo 260 Gold (Cortex-A73)4x 1.84 GHz - Kryo 260 Silver (Cortex-A53) 2x 2.2 GHz - Cortex-A756x 1.8 GHz - Cortex-A55
CPU cores 8 8
Clock speed 2200 MHz 2200 MHz
Instruction set ARMv8-A ARMv8.2-A
Process technology 14 nanometers 12 nanometers
Transistors 1.75 billion Not available
TDP 9 W Not available

Cache and memory

SpecificationQualcomm Snapdragon 660Unisoc Tiger T620
L2 cache 2 MB Not available
Memory type LPDDR4X LPDDR4X
Memory frequency 1866 MHz 1866 MHz
Memory bus 2x 16 Bit 2x 16 Bit
Maximum bandwidth 13.9 Gbit/s Not available
Maximum memory 8 GB 8 GB

Graphics and AI

SpecificationQualcomm Snapdragon 660Unisoc Tiger T620
GPU Adreno 512 Mali-G57 MP1
GPU architecture Adreno 500 Valhall 1st gen
GPU clock 850 MHz 850 MHz
Execution units 1 Not available
Shaders 128 32
FLOPS 217 Gigaflops 54.4 Gigaflops
Vulkan 1.1 1.3
OpenCL 2.0 2.0
DirectX 12 Not available
Neural processor / NPU Hexagon 680 No

Display and media

SpecificationQualcomm Snapdragon 660Unisoc Tiger T620
Maximum display resolution 2560 x 1600 2400 x 1080
Maximum camera resolution 1x 48MP, 2x 16MP 1x 108MP, 2x 16MP
Video capture 4K at 30FPS 1K at 60FPS
Video playback 4K at 30FPS 1080p at 60FPS
Video codecs H.264, H.265, VP8, VP9 - H.264 - H.265 - VP9
Audio codecs AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC - AAC - AIFF - CAF - MP3 - MP4 - WAV

Connectivity

SpecificationQualcomm Snapdragon 660Unisoc Tiger T620
4G LTE Cat. 12 LTE Cat. 7
5G No No
Download speed Up to 600 Mbps Up to 300 Mbps
Upload speed Up to 150 Mbps Up to 150 Mbps
Wi-Fi 5 5
Bluetooth 5.0 5.2
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC GPS, GLONASS, Beidou, Galileo

General

SpecificationQualcomm Snapdragon 660Unisoc Tiger T620
Release May 2017 August 2024
Class Mid range Low end
Model number SM6115 Not available
Storage support eMMC 5.1, UFS 2.1 eMMC 5.1, UFS 2.2
Devices in database 56 Not available
Real devices

Phones using these processors

Examples found in the existing device catalogue.

Qualcomm Snapdragon 660

4G
Samsung Galaxy A6s
Samsung

Samsung Galaxy A6s

2.9
Smartphone
Display
IPS TFT 16.7M colors 1080 × 2160 pixels (5.99…
RAM
6 GB
Storage
64 GB, 128 GB
Battery
Li-Ion 3300 mAh
PDF manual 4G
Samsung Galaxy A9s
Samsung

Samsung Galaxy A9s

3.2
Smartphone
Display
Super AMOLED 16M colors 1080 × 2220 pixels (6…
RAM
6 GB, 8 GB
Storage
128 GB
Battery
Li-Ion 3800 mAh
PDF manual 4G
Samsung Galaxy A9
Samsung

Samsung Galaxy A9

3.4
Smartphone
Display
Super AMOLED 16M colors 1080 × 2220 pixels (6…
RAM
6 GB, 8 GB
Storage
128 GB
Battery
Li-Ion 3800 mAh
4G
Samsung Galaxy A9 Star
Samsung

Samsung Galaxy A9 Star

3.1
Smartphone
Display
Super AMOLED 16M colors 1080 × 2220 pixels (6…
RAM
4 GB
Storage
64 GB
Battery
Li-Ion 3700 mAh
PDF manual 4G
Huawei Y Max
Huawei

Huawei Y Max

3.2
Display
IPS TFT 16M colors 1080 × 2244 pixels (7.12 i…
RAM
4 GB
Storage
64 GB, 128 GB
Battery
Li-Po 5000 mAh
4G
Huawei Enjoy Max
Huawei

Huawei Enjoy Max

2.9
Smartphone
Display
IPS TFT 16M colors 1080 × 2244 pixels (7.12 i…
RAM
4 GB
Storage
64 GB, 128 GB
Battery
Li-Po 5000 mAh
PDF manual 4G
Nokia 7.2
Nokia

Nokia 7.2

3.5
Smartphone
Display
IPS TFT 16M colors 1080 × 2340 pixels (6.30 i…
RAM
4 GB, 6 GB
Storage
64 GB, 128 GB
Battery
Li-Ion 3500 mAh

Unisoc Tiger T620

4G
Doogee Tab G6+
Doogee

Doogee Tab G6+

3.3
Tablet
Display
IPS TFT 16.7M colors, 90 Hz, 1200 × 1920 pixe…
RAM
8 GB
Storage
256 GB
Battery
Li-Po 8000 mAh
4G
Doogee S punk Pro
Doogee

Doogee S punk Pro

3.3
Smartphone
Display
IPS TFT 16.7M colors, 90 Hz, 1080 × 2408 pixe…
RAM
8 GB
Storage
512 GB
Battery
Li-Ion 10800 mAh
4G
Doogee T36
Doogee

Doogee T36

3.3
Tablet
Display
IPS TFT 16.7M colors, 90 Hz, 1200 × 2000 pixe…
RAM
8 GB
Storage
256 GB
Battery
Li-Ion 8800 mAh