Category Breakdown
BlackBerry Evolve
vivo Y91i
Performance
62.560.3
Camera
42.442.4
Display
70.570.5
Battery
51.051.0
Build
70.870.8
Overall
58.257.5
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
Peak Brightness
N/A
N/A
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
13 MP
Main Camera Details
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)
Front Camera
16 MP
8 MP
Front Camera Details
16 MP, f/2.0, (wide), 1/3.06", 1.0µm
8 MP, f/2.0
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30/60fps
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW 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 & Design
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
Water Resistance
N/A
N/A
Colors
Black
Starry Black, Ocean Blue, Red
Foldable
✗
✗
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
Software
Operating System
Android 8.1 (Oreo)
Android 8.1 (Oreo), Funtouch 4.5
OS Version
Android 8.1 (Oreo)
Android 8.1 (Oreo), Funtouch 4.5
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

