Category Breakdown
BlackBerry Evolve
vivo Y91i
Performance
67.261.2
Camera
27.919.1
Display
58.956.5
Battery
28.129.1
Build
0.20.2
Connectivity
56.549.5
Audio
8.98.9
Overall
35.131.9
Summary
- The BlackBerry Evolve features a more robust build with a slightly larger 5.99-inch display and a higher resolution of 1080 x 2160 pixels compared to the vivo Y91i's 6.2-inch display at 720 x 1520 pixels.
- In terms of performance, the Evolve is equipped with a Snapdragon 450 chipset and 4GB of RAM, offering better multitasking capabilities than the Y91i's Snapdragon 439 with 2GB of RAM.
- Both phones have a 13 MP rear camera, but the Evolve has a superior 16 MP front camera versus the Y91i's 8 MP.
- The Evolve's 4000 mAh battery is slightly larger than the Y91i's 4030 mAh, but the latter lacks fast charging.
- Both devices run on Android 8.1, with the Evolve offering a more stock experience while the Y91i utilizes Funtouch OS.
Side-by-side Specification Comparison
BlackBerry Evolve
vivo Y91i
General
Release Date
2018
2018
Announced
2018
2018
Description
N/A
Not to be confused with Vivo Y91i for India
Display
Size
5.99"
6.2"
Type
IPS LCD
IPS LCD
Resolution
1080 x 2160 pixels, 18:9 ratio (~403 ppi density)
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
PPI
1080
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 5
N/A
Performance
Chipset
Qualcomm SDM450 Snapdragon 450 (14 nm)
Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU
Octa-core 1.8 GHz Cortex-A53
Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
GPU
Adreno 506
Adreno 505
Memory
64GB 4GB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC
Camera
Main Camera
13 MP, 1/3.1", 1.12µm, PDAF13 MP B/W, 1/3.1", 1.12µm, PDAF
13 MP, f/2.2, PDAF2 MP, f/2.4, (depth)
Main Camera Features
Dual-LED dual-tone flash, HDR, panorama
LED flash, panorama
Front Camera
16 MP, f/2.0, (wide), 1/3.06", 1.0µm
8 MP, f/2.0
Front Camera Features
LED flash
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30/60fps
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4000 mAh
4030 mAh
Battery Details
Li-Ion 4000 mAh, non-removable
4030 mAh, non-removable
Charging Details
18W wired, PD, QC3
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
158.9 x 76.1 x 8.4 mm (6.26 x 3.00 x 0.33 in)
155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in)
Weight
170 g
163.5 g
Materials
N/A
N/A
Colors
Black
Starry Black, Ocean Blue, Red
Foldable
✗
✗
SAR
N/A
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 (2CA) Cat6 300/50 Mbps
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 а/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
4.2, A2DP, LE
NFC
✗
✗
USB
USB Type-C 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS, GALILEO
GPS, GLONASS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 8.1 (Oreo)
Android 8.1 (Oreo), Funtouch 4.5
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity, compass

