BLU G91
#4301
Doogee S51
#3787Category Breakdown
BLU G91
Doogee S51
Performance
61.368.9
Camera
19.118.7
Display
56.556.5
Battery
33.736.5
Build
0.20.2
Connectivity
48.865.8
Audio
8.98.9
Overall
34.738.5
Summary
- The BLU G91 features a 6.5-inch IPS LCD display with a resolution of 720 x 1600 pixels, while the Doogee S51 has a slightly smaller 6.0-inch IPS LCD with a resolution of 720 x 1440 pixels.
- In terms of performance, the G91 is powered by an octa-core CPU at 1.8 GHz, whereas the S51 utilizes a Mediatek Helio G25 with a combination of Cortex-A53 cores, offering a slight edge in processing power.
- The G91's camera system includes a 16 MP main sensor and multiple auxiliary lenses, compared to the S51's 12 MP main camera and a depth sensor.
- Battery capacity is similar, with the G91 at 5000 mAh and the S51 slightly higher at 5180 mAh, both supporting 10W charging.
- The G91 runs on Android 10, while the S51 benefits from a more recent Android 12, enhancing the software experience.
Side-by-side Specification Comparison
BLU G91
Doogee S51
General
Release Date
2021, February 24
2022
Announced
2021, February 24
2022
Description
N/A
N/A
Display
Size
6.5"
6"
Type
IPS LCD
IPS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
720 x 1440 pixels, 18:9 ratio (~268 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass
Performance
Chipset
N/A
Mediatek Helio G25 (12 nm)
CPU
Octa-core 1.8 GHz Cortex-A53
Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
GPU
N/A
PowerVR GE8320
Memory
128GB 4GB RAM
64GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
16 MP, (wide), AF5 MP, (ultrawide)2 MP, (macro)2 MP, (depth)
12 MP, f/1.8, (wide), PDAF2 MP, f/2.0, (depth)
Main Camera Features
LED flash
Quad-LED flash
Front Camera
16 MP
8 MP, f/2.0, (wide)
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p
Selfie Video
1080p@30fps
1080p
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5000 mAh
5180 mAh
Battery Details
Li-Po 5000 mAh
5180 mAh
Charging Details
10W wired
10W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
163 x 76 x 9 mm (6.42 x 2.99 x 0.35 in)
167.4 x 81.4 x 14.6 mm (6.59 x 3.20 x 0.57 in)
Weight
196 g
N/A
Materials
N/A
N/A
Colors
Blue, Green, Twilight
Black, Green, Orange
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE
Network Speed
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
4.0, A2DP
5.0, A2DP, LE
NFC
✗
✓
USB
USB Type-C 2.0
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, GALILEO, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 10
Android 12
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Accelerometer, proximity, compass