Category Breakdown
Nokia G20
vivo Y31
Performance
72.773.0
Camera
19.162.7
Display
56.558.9
Battery
36.033.7
Build
16.10.2
Connectivity
58.855.3
Audio
8.98.9
Overall
39.345.1
Summary
- The Nokia G20 features a 6.52-inch IPS LCD display with a resolution of 720 x 1600 pixels, while the vivo Y31 has a slightly larger 6.58-inch IPS LCD with a higher resolution of 1080 x 2408 pixels, resulting in better pixel density.
- In terms of performance, the G20 is powered by the Mediatek Helio G35 chipset, whereas the Y31 utilizes the Qualcomm Snapdragon 662, which generally offers better efficiency.
- Both phones have a 48 MP rear camera setup, but the Y31 supports 4K video recording with gyro-EIS, while the G20 is limited to 1080p.
- The G20 has a larger 5050 mAh battery compared to the Y31's 5000 mAh, but the Y31 supports faster 18W charging.
- Both devices run Android 11, but the G20 is upgradable to Android 13, offering a potentially longer software support period.
Side-by-side Specification Comparison
Nokia G20
vivo Y31
General
Release Date
2021, April 08
2021, January 20
Announced
2021, April 08
2021, January 20
Description
N/A
N/A
Display
Size
6.52"
6.58"
Type
IPS LCD
IPS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6765G Helio G35 (12 nm)
Qualcomm SM6115 Snapdragon 662 (11 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
PowerVR GE8320
Adreno 610
Memory
64GB 4GB RAM, 128GB 4GB RAM
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
48 MP, f/1.8, (wide), PDAF5 MP, (ultrawide)2 MP, (macro)2 MP, (depth)
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
8 MP, (wide)
16 MP, f/2.0, (wide), 1/3.06" 1.0µm
Front Camera Features
N/A
HDR
Video Recording
1080p@30fps
4K@30fps, 1080p@30fps, gyro-EIS
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5050 mAh
5000 mAh
Battery Details
Li-Po 5050 mAh
5000 mAh
Charging Details
10W wired
18W wired, 70% in 67 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
164.9 x 76 x 9.2 mm (6.49 x 2.99 x 0.36 in)
163.9 x 75.3 x 8.4 mm (6.45 x 2.96 x 0.33 in)
Weight
197 g
188 g
Materials
N/A
N/A
Colors
Glacier, Night
Racing Black, Ocean Blue
Foldable
✗
✗
SAR
1.01 W/kg (head) 1.02 W/kg (body)
N/A
Connectivity
SIM
Nano-SIMNano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
NFC
✓
✗
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS, GALILEO, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 11, upgradable to Android 13
Android 11, Funtouch 11
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

