Category Breakdown
Lenovo K900
ZTE Flash
Performance
52.147.6
Camera
19.119.1
Display
58.956.5
Battery
21.817.1
Build
0.20.2
Connectivity
32.547.7
Audio
8.98.9
Overall
25.324.0
Summary
- The Lenovo K900 features a larger 5.5-inch IPS LCD display with a higher resolution of 1080 x 1920 pixels, resulting in a sharper image compared to the ZTE Flash's 4.5-inch display at 720 x 1280 pixels.
- In terms of performance, the K900 is equipped with a more powerful Intel Atom Z2580 processor and 2GB of RAM, while the Flash uses a Qualcomm Snapdragon S4 Plus with 1GB of RAM.
- The K900's rear camera offers 13 MP compared to the Flash's 12.6 MP, although both can record 1080p video.
- Battery capacity favors the K900 with 2500 mAh versus the Flash's 1780 mAh, providing longer usage.
- Both devices run older versions of Android, with the K900 on Android 4.2 and the Flash on 4.0.
- Overall, the K900 demonstrates superior build quality, display, performance, and battery life.
Side-by-side Specification Comparison
Lenovo K900
ZTE Flash
General
Release Date
2013
2012
Announced
2013
2012
Description
N/A
For Sprint
Display
Size
5.5"
4.5"
Type
IPS LCD
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
720 x 1280 pixels, 16:9 ratio (~326 ppi density)
PPI
1080
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 2
Corning Gorilla Glass
Performance
Chipset
Intel Atom Z2580
Qualcomm MSM8960 Snapdragon S4 Plus
CPU
Dual-core 2.0 GHz
Dual-core 1.5 GHz Krait
GPU
PowerVR SGX544MP2
Adreno 225
Memory
16GB 2GB RAM, 32GB 2GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC (dedicated slot)
Camera
Main Camera
13 MP, AF
12.6 MP, AF
Main Camera Features
Dual-LED flash
LED flash
Front Camera
2 MP
1 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
2500 mAh
1780 mAh
Battery Details
Li-Po 2500 mAh, non-removable
Removable Li-Ion 1780 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
157 x 78 x 6.9 mm (6.18 x 3.07 x 0.27 in)
133.9 x 65.7 x 9.7 mm (5.27 x 2.59 x 0.38 in)
Weight
162 g
142 g
Materials
N/A
N/A
Colors
Black/Gray
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Micro-SIM
Mini-SIM
Network
GSM / HSPA
CDMA / EVDO / LTE
Network Speed
HSPA
LTE Cat3 100/50 Mbps, EV-DO Rev.A 3.1 Mbps
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 a/b/g/n, dual band, hotspot
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth
3.0, A2DP
4.0, A2DP
NFC
✗
✓
USB
microUSB 2.0, OTG
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.2 (Jelly Bean)
Android 4.0.4 (Ice Cream Sandwich)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, gyro, proximity, compass

