Category Breakdown
Motorola RIZR Z8
Nokia E51
Performance
59.561.8
Camera
41.941.9
Display
53.453.4
Battery
43.543.5
Build
70.870.8
Overall
52.653.3
Summary
- The Motorola RIZR Z8 and Nokia E51 both feature a TFT display with similar resolutions, but the E51 has a slightly smaller 2.0-inch screen compared to the RIZR's 2.2 inches.
- In terms of performance, the E51 has a faster 369 MHz CPU and more RAM at 130 MB, which may enhance multitasking capabilities.
- Both devices have a 2 MP rear camera, but the E51 can record video at 15 fps, while the RIZR's video capability is limited to 320p.
- The E51's battery capacity is marginally higher at 1050 mAh compared to the RIZR's 1030 mAh, providing a slight edge in longevity.
- Both phones run on Symbian OS 9.2, but the E51 utilizes the Series 60 v3.1 UI, which may offer a different user experience.
- Build quality-wise, the E51 is lighter and slimmer, measuring 100g and 12 mm thick, compared to the RIZR's 112g and 15 mm.
Side-by-side Specification Comparison
Motorola RIZR Z8
Nokia E51
General
Release Date
2007
2007
Announced
2007
2007
Description
N/A
N/A
Display
Size
2.2"
2"
Type
TFT, 16M colors
TFT, 16M colors
Resolution
240 x 320 pixels, 4:3 ratio (~182 ppi density)
240 x 320 pixels, 4:3 ratio (~200 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
TI OMAP 2420
N/A
CPU
300 MHz ARM 1136
369 MHz ARM 11
GPU
PowerVR MBX
N/A
Memory
77MB
130MB 96MB RAM
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Details
2 MP
2 MP
Front Camera
N/A
N/A
Front Camera Details
VGA videocall camera
N/A
Video Recording
320p
320p@15fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1030 mAh
1050 mAh
Battery Details
Removable Li-Ion 1030 mAh battery (BK70)
Removable Li-Ion 1050 mAh battery ( BP-6MT)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
109 x 50 x 15 mm, 77 cc (4.29 x 1.97 x 0.59 in)
114.8 x 46 x 12 mm, 61 cc (4.52 x 1.81 x 0.47 in)
Weight
112 g
100 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black
Black, Silver
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 3.6/0.384 Mbps
HSPA 3.6/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
No
Wi-Fi 802.11b/g, VoIP over WLAN
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
miniUSB 2.0
miniUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Software
Operating System
Symbian 9.2, UIQ 3.1
Symbian OS 9.2, Series 60 v3.1 UI
OS Version
Symbian 9.2, UIQ 3.1
Symbian OS 9.2, Series 60 v3.1 UI
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No

