vivo Y81i
#3985
ZTE Blade A7 Vita
#4141Category Breakdown
vivo Y81i
ZTE Blade A7 Vita
Performance
55.953.5
Camera
19.119.1
Display
56.556.5
Battery
25.925.7
Build
72.567.9
Connectivity
53.748.2
Audio
8.98.9
Overall
37.135.9
Summary
- The vivo Y81i features a larger 6.22-inch IPS LCD display with a resolution of 720 x 1520 pixels, while the ZTE Blade A7 Vita has a smaller 5.45-inch IPS LCD with a resolution of 720 x 1440 pixels, offering a slightly higher pixel density.
- In terms of performance, the Y81i is powered by the Mediatek MT6761 Helio A22 chipset, whereas the Blade A7 Vita utilizes the Qualcomm MSM8917 Snapdragon 425, which may provide different performance characteristics.
- Both phones have a 13 MP rear camera, but the Blade A7 Vita has a slightly faster f/2.0 aperture compared to the f/2.2 of the Y81i, and it also features an 8 MP selfie camera versus the Y81i's 5 MP.
- The battery capacity is similar, with the Y81i at 3260 mAh and the Blade A7 Vita at 3200 mAh, and both lack fast charging.
- Both devices run Android 8.1 (Oreo) but differ in build dimensions and weight, with the Y81i being larger and heavier than the Blade A7 Vita.
Side-by-side Specification Comparison
vivo Y81i
ZTE Blade A7 Vita
General
Release Date
2018
2018
Announced
2018
2018
Description
N/A
Versions: A0722
Display
Size
6.22"
5.45"
Type
IPS LCD
IPS LCD
Resolution
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
720 x 1440 pixels, 18:9 ratio (~295 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass
N/A
Performance
Chipset
Mediatek MT6761 Helio A22 (12 nm)
Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU
Quad-core 2.0 GHz Cortex-A53
Quad-core 1.4 GHz Cortex-A53
GPU
PowerVR GE8320
Adreno 308
Memory
16GB 2GB RAM
16GB 2GB RAM, 32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP, f/2.2, PDAF
13 MP, f/2.0, AF
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
5 MP, f/2.2
8 MP or 5 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3260 mAh
3200 mAh
Battery Details
3260 mAh, non-removable
Li-Ion 3200 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
155.1 x 75 x 7.8 mm (6.11 x 2.95 x 0.31 in)
147 x 69.5 x 7.9 mm (5.79 x 2.74 x 0.31 in)
Weight
143 g
135 g
Materials
Glass front (Gorilla Glass), plastic back, plastic frame
Glass front, plastic back, plastic frame
Colors
Black, Red
Black, Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 21.1/5.76 Mbps, LTE (2CA) Cat7 300/150 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 8.1 (Oreo), Funtouch 4
Android 8.1 (Oreo)
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity